update workflow base OS (#7971)

backport workflow fix to 12.1 release branch

.github/workflows/build_and_test.yml

@@ -38,7 +38,7 @@ jobs:
         run: echo 'noop'
   check-sql-snapshots:
     needs: params
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     container:
       image: ${{ needs.params.outputs.build_image_name }}:${{ needs.params.outputs.sql_snapshot_pg_version }}${{ needs.params.outputs.image_suffix }}
       options: --user root
@@ -50,7 +50,7 @@ jobs:
         ci/check_sql_snapshots.sh
   check-style:
     needs: params
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     container:
       image: ${{ needs.params.outputs.style_checker_image_name }}:${{ needs.params.outputs.style_checker_tools_version }}${{ needs.params.outputs.image_suffix }}
     steps:
@@ -108,7 +108,7 @@ jobs:
           - ${{ needs.params.outputs.pg14_version }}
           - ${{ needs.params.outputs.pg15_version }}
           - ${{ needs.params.outputs.pg16_version }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     container:
       image: "${{ matrix.image_name }}:${{ fromJson(matrix.pg_version).full }}${{ matrix.image_suffix }}"
       options: --user root
@@ -212,7 +212,7 @@ jobs:
             pg_version: ${{ needs.params.outputs.pg16_version }}
             suite: regress
             image_name: ${{ needs.params.outputs.fail_test_image_name }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     container:
       image: "${{ matrix.image_name }}:${{ fromJson(matrix.pg_version).full }}${{ needs.params.outputs.image_suffix }}"
       options: --user root --dns=8.8.8.8
@@ -288,7 +288,7 @@ jobs:
         codecov_token: ${{ secrets.CODECOV_TOKEN }}
   test-pg-upgrade:
     name: PG${{ matrix.old_pg_major }}-PG${{ matrix.new_pg_major }} - check-pg-upgrade
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     container:
       image: "${{ needs.params.outputs.pgupgrade_image_name }}:${{ needs.params.outputs.upgrade_pg_versions }}${{ needs.params.outputs.image_suffix }}"
       options: --user root
@@ -341,7 +341,7 @@ jobs:
         codecov_token: ${{ secrets.CODECOV_TOKEN }}
   test-citus-upgrade:
     name: PG${{ fromJson(needs.params.outputs.pg14_version).major }} - check-citus-upgrade
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     container:
       image: "${{ needs.params.outputs.citusupgrade_image_name }}:${{ fromJson(needs.params.outputs.pg14_version).full }}${{ needs.params.outputs.image_suffix }}"
       options: --user root
@@ -390,7 +390,7 @@ jobs:
     if: always()
     env:
       CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     container:
       image: ${{ needs.params.outputs.test_image_name }}:${{ fromJson(needs.params.outputs.pg16_version).full }}${{ needs.params.outputs.image_suffix }}
     needs:
@@ -412,7 +412,7 @@ jobs:
   ch_benchmark:
     name: CH Benchmark
     if: startsWith(github.ref, 'refs/heads/ch_benchmark/')
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     needs:
     - build
     steps:
@@ -430,7 +430,7 @@ jobs:
   tpcc_benchmark:
     name: TPCC Benchmark
     if: startsWith(github.ref, 'refs/heads/tpcc_benchmark/')
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     needs:
     - build
     steps:
@@ -449,7 +449,7 @@ jobs:
     name: Parallel 32
     if: ${{ needs.test-flakyness-pre.outputs.tests != ''}}
     needs: test-flakyness-pre
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     outputs:
       json: ${{ steps.parallelization.outputs.json }}
     steps:
@@ -461,7 +461,7 @@ jobs:
   test-flakyness-pre:
     name: Detect regression tests need to be ran
     if: ${{ !inputs.skip_test_flakyness }}}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     needs: build
     outputs:
       tests: ${{ steps.detect-regression-tests.outputs.tests }}
@@ -486,7 +486,7 @@ jobs:
   test-flakyness:
     if: false
     name: Test flakyness
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     container:
       image: ${{ needs.params.outputs.fail_test_image_name }}:${{ needs.params.outputs.pg16_version }}${{ needs.params.outputs.image_suffix }}
       options: --user root