diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 376c44331..000000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,1128 +0,0 @@
-version: 2.1
-orbs:
-  codecov: codecov/codecov@1.1.1
-  azure-cli: circleci/azure-cli@1.0.0
-
-parameters:
-  image_suffix:
-    type: string
-    default: '-v9d71045'
-  pg14_version:
-    type: string
-    default: '14.9'
-  pg15_version:
-    type: string
-    default: '15.4'
-  pg16_version:
-    type: string
-    default: '16.0'
-  upgrade_pg_versions:
-    type: string
-    default: '14.9-15.4-16.0'
-  style_checker_tools_version:
-    type: string
-    default: '0.8.18'
-  flaky_test:
-    type: string
-    default: ''
-  flaky_test_runs_per_job:
-    type: integer
-    default: 50
-  skip_flaky_tests:
-    type: boolean
-    default: false
-
-commands:
-  install_extension:
-    parameters:
-      pg_major:
-        description: 'postgres major version to use'
-        type: integer
-    steps:
-      - run:
-          name: 'Install Extension'
-          command: |
-            tar xfv "${CIRCLE_WORKING_DIRECTORY}/install-<< parameters.pg_major >>.tar" --directory /
-
-  configure:
-    steps:
-      - run:
-          name: 'Configure'
-          command: |
-            chown -R circleci .
-            gosu circleci ./configure --without-pg-version-check
-
-  enable_core:
-    steps:
-      - run:
-          name: 'Enable core dumps'
-          command: |
-            ulimit -c unlimited
-
-  save_regressions:
-    steps:
-      - run:
-          name: 'Regressions'
-          command: |
-            if [ -f "src/test/regress/regression.diffs" ]; then
-              cat src/test/regress/regression.diffs
-              exit 1
-            fi
-          when: on_fail
-      - store_artifacts:
-          name: 'Save regressions'
-          path: src/test/regress/regression.diffs
-
-  save_logs_and_results:
-    steps:
-      - store_artifacts:
-          name: 'Save mitmproxy output (failure test specific)'
-          path: src/test/regress/proxy.output
-      - store_artifacts:
-          name: 'Save results'
-          path: src/test/regress/results/
-      - store_artifacts:
-          name: 'Save coordinator log'
-          path: src/test/regress/tmp_check/master/log
-      - store_artifacts:
-          name: 'Save worker1 log'
-          path: src/test/regress/tmp_check/worker.57637/log
-      - store_artifacts:
-          name: 'Save worker2 log'
-          path: src/test/regress/tmp_check/worker.57638/log
-
-  stack_trace:
-    steps:
-      - run:
-          name: 'Print stack traces'
-          command: |
-            ./ci/print_stack_trace.sh
-          when: on_fail
-
-  coverage:
-    parameters:
-      flags:
-        description: 'codecov flags'
-        type: string
-    steps:
-    - codecov/upload:
-        flags: '<< parameters.flags >>'
-    - run:
-        name: 'Create codeclimate coverage'
-        command: |
-          lcov --directory . --capture --output-file lcov.info
-          lcov --remove lcov.info -o lcov.info '/usr/*'
-          sed "s=^SF:$PWD/=SF:=g" -i lcov.info # relative pats are required by codeclimate
-          mkdir -p /tmp/codeclimate
-          # We started getting permissions error. This fixes them and since
-          # weqre not on a multi-user system so this is safe to do.
-          git config --global --add safe.directory /home/circleci/project
-          cc-test-reporter format-coverage -t lcov -o /tmp/codeclimate/$CIRCLE_JOB.json lcov.info
-    - persist_to_workspace:
-        root: /tmp
-        paths:
-          - codeclimate/*.json
-
-jobs:
-  build:
-    description: Build the citus extension
-    parameters:
-      pg_major:
-        description: postgres major version building citus for
-        type: integer
-      image:
-        description: docker image to use for the build
-        type: string
-        default: citus/extbuilder
-      image_tag:
-        description: tag to use for the docker image
-        type: string
-    docker:
-      - image: '<< parameters.image >>:<< parameters.image_tag >><< pipeline.parameters.image_suffix >>'
-    steps:
-      - checkout
-      - run:
-          name: 'Configure, Build, and Install'
-          command: |
-            ./ci/build-citus.sh
-      - persist_to_workspace:
-          root: .
-          paths:
-            - build-<< parameters.pg_major >>/*
-            - install-<<parameters.pg_major >>.tar
-
-  check-style:
-    docker:
-      - image: 'citus/stylechecker:<< pipeline.parameters.style_checker_tools_version >><< pipeline.parameters.image_suffix >>'
-    steps:
-      - checkout
-      - run:
-          name: 'Check C Style'
-          command: citus_indent --check
-      - run:
-          name: 'Check Python style'
-          command: black --check .
-      - run:
-          name: 'Check Python import order'
-          command: isort --check .
-      - run:
-          name: 'Check Python lints'
-          command: flake8 .
-      - run:
-          name: 'Fix whitespace'
-          command: ci/editorconfig.sh && git diff --exit-code
-      - run:
-          name: 'Remove useless declarations'
-          command: ci/remove_useless_declarations.sh && git diff --cached --exit-code
-      - run:
-          name: 'Normalize test output'
-          command: ci/normalize_expected.sh && git diff --exit-code
-      - run:
-          name: 'Check for C-style comments in migration files'
-          command: ci/disallow_c_comments_in_migrations.sh && git diff --exit-code
-      - run:
-          name: 'Check for comment--cached ns that start with # character in spec files'
-          command: ci/disallow_hash_comments_in_spec_files.sh && git diff --exit-code
-      - run:
-          name: 'Check for gitignore entries .for source files'
-          command: ci/fix_gitignore.sh && git diff --exit-code
-      - run:
-          name: 'Check for lengths of changelog entries'
-          command: ci/disallow_long_changelog_entries.sh
-      - run:
-          name: 'Check for banned C API usage'
-          command: ci/banned.h.sh
-      - run:
-          name: 'Check for tests missing in schedules'
-          command: ci/check_all_tests_are_run.sh
-      - run:
-          name: 'Check if all CI scripts are actually run'
-          command: ci/check_all_ci_scripts_are_run.sh
-      - run:
-          name: 'Check if all GUCs are sorted alphabetically'
-          command: ci/check_gucs_are_alphabetically_sorted.sh
-      - run:
-          name: 'Check for missing downgrade scripts'
-          command: ci/check_migration_files.sh
-
-  check-sql-snapshots:
-    docker:
-      - image: 'citus/extbuilder:latest'
-    steps:
-      - checkout
-      - run:
-          name: 'Check Snapshots'
-          command: ci/check_sql_snapshots.sh
-
-  test-pg-upgrade:
-    description: Runs postgres upgrade tests
-    parameters:
-      old_pg_major:
-        description: 'postgres major version to use before the upgrade'
-        type: integer
-      new_pg_major:
-        description: 'postgres major version to upgrade to'
-        type: integer
-      image:
-        description: 'docker image to use as for the tests'
-        type: string
-        default: citus/pgupgradetester
-      image_tag:
-        description: 'docker image tag to use'
-        type: string
-    docker:
-      - image: '<< parameters.image >>:<< parameters.image_tag >><< pipeline.parameters.image_suffix >>'
-    working_directory: /home/circleci/project
-    steps:
-      - checkout
-      - attach_workspace:
-          at: .
-      - install_extension:
-          pg_major: << parameters.old_pg_major >>
-      - install_extension:
-          pg_major: << parameters.new_pg_major >>
-      - configure
-      - enable_core
-      - run:
-          name: 'Install and test postgres upgrade'
-          command: |
-            gosu circleci \
-              make -C src/test/regress \
-                check-pg-upgrade \
-                old-bindir=/usr/lib/postgresql/<< parameters.old_pg_major >>/bin \
-                new-bindir=/usr/lib/postgresql/<< parameters.new_pg_major >>/bin
-          no_output_timeout: 2m
-      - run:
-          name: 'Copy pg_upgrade logs for newData dir'
-          command: |
-            mkdir -p /tmp/pg_upgrade_newData_logs
-            if ls src/test/regress/tmp_upgrade/newData/*.log 1> /dev/null 2>&1; then
-                cp src/test/regress/tmp_upgrade/newData/*.log /tmp/pg_upgrade_newData_logs
-            fi
-          when: on_fail
-      - store_artifacts:
-          name: 'Save pg_upgrade logs for newData dir'
-          path: /tmp/pg_upgrade_newData_logs
-      - save_logs_and_results
-      - save_regressions
-      - stack_trace
-      - coverage:
-          flags: 'test_<< parameters.old_pg_major >>_<< parameters.new_pg_major >>,upgrade'
-
-  test-pytest:
-    description: Runs pytest based tests
-    parameters:
-      pg_major:
-        description: 'postgres major version'
-        type: integer
-      image:
-        description: 'docker image to use as for the tests'
-        type: string
-        default: citus/failtester
-      image_tag:
-        description: 'docker image tag to use'
-        type: string
-    docker:
-      - image: '<< parameters.image >>:<< parameters.image_tag >><< pipeline.parameters.image_suffix >>'
-    working_directory: /home/circleci/project
-    steps:
-      - checkout
-      - attach_workspace:
-          at: .
-      - install_extension:
-          pg_major: << parameters.pg_major >>
-      - configure
-      - enable_core
-      - run:
-          name: 'Run pytest'
-          command: |
-            gosu circleci \
-              make -C src/test/regress check-pytest
-          no_output_timeout: 2m
-      - stack_trace
-      - coverage:
-          flags: 'test_<< parameters.pg_major >>,pytest'
-
-
-  test-arbitrary-configs:
-    description: Runs tests on arbitrary configs
-    parallelism: 6
-    parameters:
-      pg_major:
-        description: 'postgres major version to use'
-        type: integer
-      image:
-        description: 'docker image to use as for the tests'
-        type: string
-        default: citus/failtester
-      image_tag:
-        description: 'docker image tag to use'
-        type: string
-    docker:
-      - image: '<< parameters.image >>:<< parameters.image_tag >><< pipeline.parameters.image_suffix >>'
-    resource_class: xlarge
-    working_directory: /home/circleci/project
-    steps:
-      - checkout
-      - attach_workspace:
-          at: .
-      - install_extension:
-          pg_major: << parameters.pg_major >>
-      - configure
-      - enable_core
-      - run:
-          name: 'Test arbitrary configs'
-          command: |
-            TESTS=$(src/test/regress/citus_tests/print_test_names.py | circleci tests split)
-            # Our test suite expects comma separated values
-            TESTS=$(echo $TESTS | tr ' ' ',')
-            # TESTS will contain subset of configs that will be run on a container and we use multiple containers
-            # to run the test suite
-            gosu circleci \
-              make -C src/test/regress \
-                check-arbitrary-configs parallel=4 CONFIGS=$TESTS
-          no_output_timeout: 2m
-      - run:
-          name: 'Show regressions'
-          command: |
-            find src/test/regress/tmp_citus_test/ -name "regression*.diffs" -exec cat {} +
-            lines=$(find src/test/regress/tmp_citus_test/ -name "regression*.diffs" | wc -l)
-            if [ $lines -ne 0 ]; then
-               exit 1
-            fi
-
-          when: on_fail
-      - run:
-          name: 'Copy logfiles'
-          command: |
-            mkdir src/test/regress/tmp_citus_test/logfiles
-            find src/test/regress/tmp_citus_test/ -name "logfile_*" -exec cp -t src/test/regress/tmp_citus_test/logfiles/ {} +
-          when: on_fail
-      - store_artifacts:
-          name: 'Save logfiles'
-          path: src/test/regress/tmp_citus_test/logfiles
-      - save_logs_and_results
-      - stack_trace
-      - coverage:
-          flags: 'test_<< parameters.pg_major >>,upgrade'
-
-  test-citus-upgrade:
-    description: Runs citus upgrade tests
-    parameters:
-      pg_major:
-        description: 'postgres major version'
-        type: integer
-      image:
-        description: 'docker image to use as for the tests'
-        type: string
-        default: citus/citusupgradetester
-      image_tag:
-        description: 'docker image tag to use'
-        type: string
-    docker:
-      - image: '<< parameters.image >>:<< parameters.image_tag >><< pipeline.parameters.image_suffix >>'
-    working_directory: /home/circleci/project
-    steps:
-      - checkout
-      - attach_workspace:
-          at: .
-      - configure
-      - enable_core
-      - run:
-          name: 'Install and test citus upgrade'
-          command: |
-            # run make check-citus-upgrade for all citus versions
-            # the image has ${CITUS_VERSIONS} set with all verions it contains the binaries of
-            for citus_version in ${CITUS_VERSIONS}; do \
-              gosu circleci \
-                make -C src/test/regress \
-                  check-citus-upgrade \
-                  bindir=/usr/lib/postgresql/${PG_MAJOR}/bin \
-                  citus-old-version=${citus_version} \
-                  citus-pre-tar=/install-pg${PG_MAJOR}-citus${citus_version}.tar \
-                  citus-post-tar=/home/circleci/project/install-$PG_MAJOR.tar; \
-            done;
-
-            # run make check-citus-upgrade-mixed for all citus versions
-            # the image has ${CITUS_VERSIONS} set with all verions it contains the binaries of
-            for citus_version in ${CITUS_VERSIONS}; do \
-              gosu circleci \
-                make -C src/test/regress \
-                  check-citus-upgrade-mixed \
-                  citus-old-version=${citus_version} \
-                  bindir=/usr/lib/postgresql/${PG_MAJOR}/bin \
-                  citus-pre-tar=/install-pg${PG_MAJOR}-citus${citus_version}.tar \
-                  citus-post-tar=/home/circleci/project/install-$PG_MAJOR.tar; \
-            done;
-          no_output_timeout: 2m
-      - save_logs_and_results
-      - save_regressions
-      - stack_trace
-      - coverage:
-          flags: 'test_<< parameters.pg_major >>,upgrade'
-
-  test-query-generator:
-    description: Expects that the generated queries that are run on distributed and local tables would have the same results
-    parameters:
-      pg_major:
-        description: 'postgres major version'
-        type: integer
-      image:
-        description: 'docker image to use as for the tests'
-        type: string
-        default: citus/failtester
-      image_tag:
-        description: 'docker image tag to use'
-        type: string
-    docker:
-      - image: '<< parameters.image >>:<< parameters.image_tag >><< pipeline.parameters.image_suffix >>'
-    working_directory: /home/circleci/project
-    steps:
-      - checkout
-      - attach_workspace:
-          at: .
-      - install_extension:
-          pg_major: << parameters.pg_major >>
-      - configure
-      - enable_core
-      - run:
-          name: 'Run Test'
-          command: |
-            gosu circleci make -C src/test/regress check-query-generator
-          no_output_timeout: 5m
-      - run:
-          name: 'Show regressions'
-          command: |
-            find src/test/regress/citus_tests/query_generator/out/ -name "local_dist.diffs" -exec cat {} +
-            lines=$(find src/test/regress/citus_tests/query_generator/out/ -name "local_dist.diffs" | wc -l)
-            if [ $lines -ne 0 ]; then
-               exit 1
-            fi
-          when: on_fail
-      - run:
-          name: 'Copy logfiles'
-          command: |
-            mkdir src/test/regress/tmp_citus_test/logfiles
-            find src/test/regress/tmp_citus_test/ -name "logfile_*" -exec cp -t src/test/regress/tmp_citus_test/logfiles/ {} +
-          when: on_fail
-      - store_artifacts:
-          name: 'Save logfiles'
-          path: src/test/regress/tmp_citus_test/logfiles
-      - store_artifacts:
-          name: 'Save ddls'
-          path: src/test/regress/citus_tests/query_generator/out/ddls.sql
-      - store_artifacts:
-          name: 'Save dmls'
-          path: src/test/regress/citus_tests/query_generator/out/queries.sql
-      - store_artifacts:
-          name: 'Save diffs'
-          path: src/test/regress/citus_tests/query_generator/out/local_dist.diffs
-      - stack_trace
-      - coverage:
-          flags: 'test_<< parameters.pg_major >>,querygen'
-
-  test-citus:
-    description: Runs the common tests of citus
-    parameters:
-      pg_major:
-        description: 'postgres major version'
-        type: integer
-      image:
-        description: 'docker image to use as for the tests'
-        type: string
-        default: citus/exttester
-      image_tag:
-        description: 'docker image tag to use'
-        type: string
-      make:
-        description: 'make target'
-        type: string
-    docker:
-      - image: '<< parameters.image >>:<< parameters.image_tag >><< pipeline.parameters.image_suffix >>'
-    working_directory: /home/circleci/project
-    steps:
-      - checkout
-      - attach_workspace:
-          at: .
-      - install_extension:
-          pg_major: << parameters.pg_major >>
-      - configure
-      - enable_core
-      - run:
-          name: 'Run Test'
-          command: |
-            gosu circleci make -C src/test/regress << parameters.make >>
-          no_output_timeout: 2m
-      - save_logs_and_results
-      - save_regressions
-      - stack_trace
-      - coverage:
-          flags: 'test_<< parameters.pg_major >>,<< parameters.make >>'
-
-  tap-test-citus:
-    description: Runs tap tests for citus
-    parameters:
-      pg_major:
-        description: 'postgres major version'
-        type: integer
-      image:
-        description: 'docker image to use as for the tests'
-        type: string
-        default: citus/exttester
-      image_tag:
-        description: 'docker image tag to use'
-        type: string
-      suite:
-        description: 'name of the tap test suite to run'
-        type: string
-      make:
-        description: 'make target'
-        type: string
-        default: installcheck
-    docker:
-      - image: '<< parameters.image >>:<< parameters.image_tag >><< pipeline.parameters.image_suffix >>'
-    working_directory: /home/circleci/project
-    steps:
-      - checkout
-      - attach_workspace:
-          at: .
-      - install_extension:
-          pg_major: << parameters.pg_major >>
-      - configure
-      - enable_core
-      - run:
-          name: 'Run Test'
-          command: |
-            gosu circleci make -C src/test/<< parameters.suite >> << parameters.make >>
-          no_output_timeout: 2m
-      - store_artifacts:
-          name: 'Save tap logs'
-          path: /home/circleci/project/src/test/<< parameters.suite >>/tmp_check/log
-      - save_logs_and_results
-      - stack_trace
-      - coverage:
-          flags: 'test_<< parameters.pg_major >>,tap_<< parameters.suite >>_<< parameters.make >>'
-
-  check-merge-to-enterprise:
-    docker:
-      - image: citus/extbuilder:<< pipeline.parameters.pg14_version >>
-    working_directory: /home/circleci/project
-    steps:
-      - checkout
-      - run:
-          command: |
-            ci/check_enterprise_merge.sh
-
-  ch_benchmark:
-    docker:
-      - image: buildpack-deps:stretch
-    working_directory: /home/circleci/project
-    steps:
-      - checkout
-      - azure-cli/install
-      - azure-cli/login-with-service-principal
-      - run:
-          command: |
-            cd ./src/test/hammerdb
-            sh run_hammerdb.sh citusbot_ch_benchmark_rg
-          name: install dependencies and run ch_benchmark tests
-          no_output_timeout: 20m
-
-  tpcc_benchmark:
-    docker:
-      - image: buildpack-deps:stretch
-    working_directory: /home/circleci/project
-    steps:
-      - checkout
-      - azure-cli/install
-      - azure-cli/login-with-service-principal
-      - run:
-          command: |
-            cd ./src/test/hammerdb
-            sh run_hammerdb.sh citusbot_tpcc_benchmark_rg
-          name: install dependencies and run ch_benchmark tests
-          no_output_timeout: 20m
-
-  test-flakyness:
-    description: Runs a test multiple times to see if it's flaky
-    parallelism: 32
-    parameters:
-      pg_major:
-        description: 'postgres major version'
-        type: integer
-      image:
-        description: 'docker image to use as for the tests'
-        type: string
-        default: citus/failtester
-      image_tag:
-        description: 'docker image tag to use'
-        type: string
-      test:
-        description: 'the test file path that should be run multiple times'
-        type: string
-        default: ''
-      runs:
-        description: 'number of times that the test should be run in total'
-        type: integer
-        default: 8
-      skip:
-        description: 'A flag to bypass flaky test detection.'
-        type: boolean
-        default: false
-    docker:
-      - image: '<< parameters.image >>:<< parameters.image_tag >><< pipeline.parameters.image_suffix >>'
-    working_directory: /home/circleci/project
-    resource_class: small
-    steps:
-      - checkout
-      - attach_workspace:
-          at: .
-      - run:
-          name: 'Detect regression tests need to be ran'
-          command: |
-            skip=<< parameters.skip >>
-            if [ "$skip" = true ]; then
-                echo "Skipping flaky test detection."
-                circleci-agent step halt
-            fi
-
-            testForDebugging="<< parameters.test >>"
-
-            if [ -z "$testForDebugging" ]; then
-              detected_changes=$(git diff origin/main... --name-only --diff-filter=AM | (grep 'src/test/regress/sql/.*\.sql\|src/test/regress/spec/.*\.spec\|src/test/regress/citus_tests/test/test_.*\.py' || true))
-              tests=${detected_changes}
-            else
-              tests=$testForDebugging;
-            fi
-
-            if [ -z "$tests" ]; then
-                echo "No test found."
-                circleci-agent step halt
-            else
-              echo "Detected tests " $tests
-            fi
-
-            echo export tests=\""$tests"\" >> "$BASH_ENV"
-            source "$BASH_ENV"
-      - install_extension:
-          pg_major: << parameters.pg_major >>
-      - configure
-      - enable_core
-      - run:
-          name: 'Run minimal tests'
-          command: |
-            tests_array=($tests)
-            for test in "${tests_array[@]}"
-            do
-                test_name=$(echo "$test" | sed -r "s/.+\/(.+)\..+/\1/")
-                gosu circleci src/test/regress/citus_tests/run_test.py $test_name --repeat << parameters.runs >> --use-base-schedule --use-whole-schedule-line
-            done
-          no_output_timeout: 2m
-      - save_logs_and_results
-      - save_regressions
-      - stack_trace
-
-  upload-coverage:
-    docker:
-      - image: 'citus/exttester:<< pipeline.parameters.pg15_version >><< pipeline.parameters.image_suffix >>'
-    working_directory: /home/circleci/project
-    steps:
-      - attach_workspace:
-          at: .
-      - run:
-          name: Upload coverage results to Code Climate
-          command: |
-            cc-test-reporter sum-coverage codeclimate/*.json -o total.json
-            cc-test-reporter upload-coverage -i total.json
-
-workflows:
-  version: 2
-  flaky_test_debugging:
-    jobs:
-      - build:
-          name: build-flaky-15
-          pg_major: 15
-          image_tag: '<< pipeline.parameters.pg15_version >>'
-
-      - test-flakyness:
-          name: 'test-15_flaky'
-          pg_major: 15
-          image_tag: '<< pipeline.parameters.pg15_version >>'
-          requires: [build-flaky-15]
-          test: '<< pipeline.parameters.flaky_test >>'
-          runs: << pipeline.parameters.flaky_test_runs_per_job >>
-
-  build_and_test:
-    jobs:
-      - build:
-          name: build-14
-          pg_major: 14
-          image_tag: '<< pipeline.parameters.pg14_version >>'
-      - build:
-          name: build-15
-          pg_major: 15
-          image_tag: '<< pipeline.parameters.pg15_version >>'
-      - build:
-          name: build-16
-          pg_major: 16
-          image_tag: '<< pipeline.parameters.pg16_version >>'
-
-      - check-style
-      - check-sql-snapshots
-
-      - test-citus: &test-citus-14
-          name: 'test-14_check-split'
-          make: check-split
-          pg_major: 14
-          image_tag: '<< pipeline.parameters.pg14_version >>'
-          requires: [build-14]
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-enterprise'
-          make: check-enterprise
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-enterprise-isolation'
-          make: check-enterprise-isolation
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-enterprise-isolation-logicalrep-1'
-          make: check-enterprise-isolation-logicalrep-1
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-enterprise-isolation-logicalrep-2'
-          make: check-enterprise-isolation-logicalrep-2
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-enterprise-isolation-logicalrep-3'
-          make: check-enterprise-isolation-logicalrep-3
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-enterprise-failure'
-          image: citus/failtester
-          make: check-enterprise-failure
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-multi'
-          make: check-multi
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-multi-1'
-          make: check-multi-1
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-mx'
-          make: check-multi-mx
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-vanilla'
-          make: check-vanilla
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-isolation'
-          make: check-isolation
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-operations'
-          make: check-operations
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-follower-cluster'
-          make: check-follower-cluster
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-columnar'
-          make: check-columnar
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-columnar-isolation'
-          make: check-columnar-isolation
-      - test-citus:
-          <<:  *test-citus-14
-          name: 'test-14_check-failure'
-          image: citus/failtester
-          make: check-failure
-
-      - test-citus: &test-citus-15
-          name: 'test-15_check-split'
-          make: check-split
-          pg_major: 15
-          image_tag: '<< pipeline.parameters.pg15_version >>'
-          requires: [build-15]
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-enterprise'
-          make: check-enterprise
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-enterprise-isolation'
-          make: check-enterprise-isolation
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-enterprise-isolation-logicalrep-1'
-          make: check-enterprise-isolation-logicalrep-1
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-enterprise-isolation-logicalrep-2'
-          make: check-enterprise-isolation-logicalrep-2
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-enterprise-isolation-logicalrep-3'
-          make: check-enterprise-isolation-logicalrep-3
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-enterprise-failure'
-          image: citus/failtester
-          make: check-enterprise-failure
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-multi'
-          make: check-multi
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-multi-1'
-          make: check-multi-1
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-mx'
-          make: check-multi-mx
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-vanilla'
-          make: check-vanilla
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-isolation'
-          make: check-isolation
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-operations'
-          make: check-operations
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-follower-cluster'
-          make: check-follower-cluster
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-columnar'
-          make: check-columnar
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-columnar-isolation'
-          make: check-columnar-isolation
-      - test-citus:
-          <<:  *test-citus-15
-          name: 'test-15_check-failure'
-          image: citus/failtester
-          make: check-failure
-
-      - test-citus: &test-citus-16
-          name: 'test-16_check-split'
-          make: check-split
-          pg_major: 16
-          image_tag: '<< pipeline.parameters.pg16_version >>'
-          requires: [build-16]
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-enterprise'
-          make: check-enterprise
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-enterprise-isolation'
-          make: check-enterprise-isolation
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-enterprise-isolation-logicalrep-1'
-          make: check-enterprise-isolation-logicalrep-1
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-enterprise-isolation-logicalrep-2'
-          make: check-enterprise-isolation-logicalrep-2
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-enterprise-isolation-logicalrep-3'
-          make: check-enterprise-isolation-logicalrep-3
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-enterprise-failure'
-          image: citus/failtester
-          make: check-enterprise-failure
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-multi'
-          make: check-multi
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-multi-1'
-          make: check-multi-1
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-mx'
-          make: check-multi-mx
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-vanilla'
-          make: check-vanilla
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-isolation'
-          make: check-isolation
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-operations'
-          make: check-operations
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-follower-cluster'
-          make: check-follower-cluster
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-columnar'
-          make: check-columnar
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-columnar-isolation'
-          make: check-columnar-isolation
-      - test-citus:
-          <<:  *test-citus-16
-          name: 'test-16_check-failure'
-          image: citus/failtester
-          make: check-failure
-
-      - test-pytest:
-          name: 'test-14_pytest'
-          pg_major: 14
-          image_tag: '<< pipeline.parameters.pg14_version >>'
-          requires: [build-14]
-
-      - test-pytest:
-          name: 'test-15_pytest'
-          pg_major: 15
-          image_tag: '<< pipeline.parameters.pg15_version >>'
-          requires: [build-15]
-
-      - test-pytest:
-          name: 'test-16_pytest'
-          pg_major: 16
-          image_tag: '<< pipeline.parameters.pg16_version >>'
-          requires: [build-16]
-
-      - tap-test-citus:
-          name: 'test-15_tap-cdc'
-          suite: cdc
-          pg_major: 15
-          image_tag: '<< pipeline.parameters.pg15_version >>'
-          requires: [build-15]
-
-      - tap-test-citus:
-          name: 'test-16_tap-cdc'
-          suite: cdc
-          pg_major: 16
-          image_tag: '<< pipeline.parameters.pg16_version >>'
-          requires: [build-16]
-
-      - test-arbitrary-configs:
-          name: 'test-14_check-arbitrary-configs'
-          pg_major: 14
-          image_tag: '<< pipeline.parameters.pg14_version >>'
-          requires: [build-14]
-
-      - test-arbitrary-configs:
-          name: 'test-15_check-arbitrary-configs'
-          pg_major: 15
-          image_tag: '<< pipeline.parameters.pg15_version >>'
-          requires: [build-15]
-
-      - test-arbitrary-configs:
-          name: 'test-16_check-arbitrary-configs'
-          pg_major: 16
-          image_tag: '<< pipeline.parameters.pg16_version >>'
-          requires: [build-16]
-
-      - test-query-generator:
-          name: 'test-14_check-query-generator'
-          pg_major: 14
-          image_tag: '<< pipeline.parameters.pg14_version >>'
-          requires: [build-14]
-
-      - test-query-generator:
-          name: 'test-15_check-query-generator'
-          pg_major: 15
-          image_tag: '<< pipeline.parameters.pg15_version >>'
-          requires: [build-15]
-
-      - test-query-generator:
-          name: 'test-16_check-query-generator'
-          pg_major: 16
-          image_tag: '<< pipeline.parameters.pg16_version >>'
-          requires: [build-16]
-
-      - test-pg-upgrade:
-          name: 'test-14-15_check-pg-upgrade'
-          old_pg_major: 14
-          new_pg_major: 15
-          image_tag: '<< pipeline.parameters.upgrade_pg_versions >>'
-          requires: [build-14, build-15]
-
-      - test-pg-upgrade:
-          name: 'test-15-16_check-pg-upgrade'
-          old_pg_major: 15
-          new_pg_major: 16
-          image_tag: '<< pipeline.parameters.upgrade_pg_versions >>'
-          requires: [build-15, build-16]
-
-      - test-pg-upgrade:
-          name: 'test-14-16_check-pg-upgrade'
-          old_pg_major: 14
-          new_pg_major: 16
-          image_tag: '<< pipeline.parameters.upgrade_pg_versions >>'
-          requires: [build-14, build-16]
-
-      - test-citus-upgrade:
-          name: test-14_check-citus-upgrade
-          pg_major: 14
-          image_tag: '<< pipeline.parameters.pg14_version >>'
-          requires: [build-14]
-
-      - upload-coverage:
-          requires:
-            - test-14_check-multi
-            - test-14_check-multi-1
-            - test-14_check-mx
-            - test-14_check-vanilla
-            - test-14_check-isolation
-            - test-14_check-operations
-            - test-14_check-follower-cluster
-            - test-14_check-columnar
-            - test-14_check-columnar-isolation
-            - test-14_check-failure
-            - test-14_check-enterprise
-            - test-14_check-enterprise-isolation
-            - test-14_check-enterprise-isolation-logicalrep-1
-            - test-14_check-enterprise-isolation-logicalrep-2
-            - test-14_check-enterprise-isolation-logicalrep-3
-            - test-14_check-enterprise-failure
-            - test-14_check-split
-            - test-14_check-arbitrary-configs
-            - test-14_check-query-generator
-            - test-15_check-multi
-            - test-15_check-multi-1
-            - test-15_check-mx
-            - test-15_check-vanilla
-            - test-15_check-isolation
-            - test-15_check-operations
-            - test-15_check-follower-cluster
-            - test-15_check-columnar
-            - test-15_check-columnar-isolation
-            - test-15_check-failure
-            - test-15_check-enterprise
-            - test-15_check-enterprise-isolation
-            - test-15_check-enterprise-isolation-logicalrep-1
-            - test-15_check-enterprise-isolation-logicalrep-2
-            - test-15_check-enterprise-isolation-logicalrep-3
-            - test-15_check-enterprise-failure
-            - test-15_check-split
-            - test-15_check-arbitrary-configs
-            - test-15_check-query-generator
-            - test-16_check-multi
-            - test-16_check-multi-1
-            - test-16_check-mx
-            - test-16_check-vanilla
-            - test-16_check-isolation
-            - test-16_check-operations
-            - test-16_check-follower-cluster
-            - test-16_check-columnar
-            - test-16_check-columnar-isolation
-            - test-16_check-failure
-            - test-16_check-enterprise
-            - test-16_check-enterprise-isolation
-            - test-16_check-enterprise-isolation-logicalrep-1
-            - test-16_check-enterprise-isolation-logicalrep-2
-            - test-16_check-enterprise-isolation-logicalrep-3
-            - test-16_check-enterprise-failure
-            - test-16_check-split
-            - test-16_check-arbitrary-configs
-            - test-16_check-query-generator
-            - test-14-15_check-pg-upgrade
-            - test-15-16_check-pg-upgrade
-            - test-14-16_check-pg-upgrade
-            - test-14_check-citus-upgrade
-
-      - ch_benchmark:
-          requires: [build-14]
-          filters:
-            branches:
-              only:
-                - /ch_benchmark\/.*/ # match with ch_benchmark/ prefix
-      - tpcc_benchmark:
-          requires: [build-14]
-          filters:
-            branches:
-              only:
-                - /tpcc_benchmark\/.*/ # match with tpcc_benchmark/ prefix
-      - test-flakyness:
-          name: 'test-15_flaky'
-          pg_major: 15
-          image_tag: '<< pipeline.parameters.pg15_version >>'
-          requires: [build-15]
-          skip: << pipeline.parameters.skip_flaky_tests >>
diff --git a/ci/check_all_ci_scripts_are_run.sh b/ci/check_all_ci_scripts_are_run.sh
index 0b7abb3e3..12516f793 100755
--- a/ci/check_all_ci_scripts_are_run.sh
+++ b/ci/check_all_ci_scripts_are_run.sh
@@ -14,8 +14,8 @@ ci_scripts=$(
     grep -v -E '^(ci_helpers.sh|fix_style.sh)$'
 )
 for script in $ci_scripts; do
-    if ! grep "\\bci/$script\\b" .circleci/config.yml > /dev/null; then
-        echo "ERROR: CI script with name \"$script\" is not actually used in .circleci/config.yml"
+    if ! grep "\\bci/$script\\b" -r .github > /dev/null; then
+        echo "ERROR: CI script with name \"$script\" is not actually used in .github folder"
         exit 1
     fi
     if ! grep "^## \`$script\`\$" ci/README.md > /dev/null; then
diff --git a/ci/check_enterprise_merge.sh b/ci/check_enterprise_merge.sh
deleted file mode 100755
index d29ffcad8..000000000
--- a/ci/check_enterprise_merge.sh
+++ /dev/null
@@ -1,96 +0,0 @@
-#!/bin/bash
-
-# Testing this script locally requires you to set the following environment
-# variables:
-# CIRCLE_BRANCH, GIT_USERNAME and GIT_TOKEN
-
-# fail if trying to reference a variable that is not set.
-set -u
-# exit immediately if a command fails
-set -e
-# Fail on pipe failures
-set -o pipefail
-
-PR_BRANCH="${CIRCLE_BRANCH}"
-ENTERPRISE_REMOTE="https://${GIT_USERNAME}:${GIT_TOKEN}@github.com/citusdata/citus-enterprise"
-
-# shellcheck disable=SC1091
-source ci/ci_helpers.sh
-
-# List executed commands. This is done so debugging this script is easier when
-# it fails. It's explicitly done after git remote add so username and password
-# are not shown in CI output (even though it's also filtered out by CircleCI)
-set -x
-
-check_compile () {
-    echo "INFO: checking if merged code can be compiled"
-    ./configure --without-libcurl
-    make -j10
-}
-
-# Clone current git repo (which should be community) to a temporary working
-# directory and go there
-GIT_DIR_ROOT="$(git rev-parse --show-toplevel)"
-TMP_GIT_DIR="$(mktemp --directory -t citus-merge-check.XXXXXXXXX)"
-git clone "$GIT_DIR_ROOT" "$TMP_GIT_DIR"
-cd "$TMP_GIT_DIR"
-
-# Fails in CI without this
-git config user.email "citus-bot@microsoft.com"
-git config user.name "citus bot"
-
-# Disable "set -x" temporarily, because $ENTERPRISE_REMOTE contains passwords
-{ set +x ; } 2> /dev/null
-git remote add enterprise "$ENTERPRISE_REMOTE"
-set -x
-
-git remote set-url --push enterprise no-pushing
-
-# Fetch enterprise-master
-git fetch enterprise enterprise-master
-
-
-git checkout "enterprise/enterprise-master"
-
-if git merge --no-commit "origin/$PR_BRANCH"; then
-    echo "INFO: community PR branch could be merged into enterprise-master"
-    # check that we can compile after the merge
-    if check_compile; then
-        exit 0
-    fi
-
-    echo "WARN: Failed to compile after community PR branch was merged into enterprise"
-fi
-
-# undo partial merge
-git merge --abort
-
-# If we have a conflict on enterprise merge on the master branch, we have a problem.
-# Provide an error message to indicate that enterprise merge is needed to fix this check.
-if [[ $PR_BRANCH = master ]]; then
-    echo "ERROR: Master branch has merge conflicts with enterprise-master."
-    echo "Try re-running this CI job after merging your changes into enterprise-master."
-    exit 1
-fi
-
-if ! git fetch enterprise "$PR_BRANCH" ; then
-    echo "ERROR: enterprise/$PR_BRANCH was not found and community PR branch could not be merged into enterprise-master"
-    exit 1
-fi
-
-# Show the top commit of the enterprise PR branch to make debugging easier
-git log -n 1 "enterprise/$PR_BRANCH"
-
-# Check that this branch contains the top commit of the current community PR
-# branch. If it does not it means it's not up to date with the current PR, so
-# the enterprise branch should be updated.
-if ! git merge-base --is-ancestor "origin/$PR_BRANCH" "enterprise/$PR_BRANCH" ; then
-    echo "ERROR: enterprise/$PR_BRANCH is not up to date with community PR branch"
-    exit 1
-fi
-
-# Now check if we can merge the enterprise PR into enterprise-master without
-# issues.
-git merge --no-commit "enterprise/$PR_BRANCH"
-# check that we can compile after the merge
-check_compile