Revert "remove codeclimate"

This reverts commit a7ec6f726f.

.github/actions/upload_coverage/action.yml

@@ -13,3 +13,15 @@ runs:
       token: ${{ inputs.codecov_token }}
       verbose: true
       gcov: true
+  - name: Create codeclimate coverage
+    run: |-
+      lcov --directory . --capture --output-file lcov.info
+      lcov --remove lcov.info -o lcov.info '/usr/*'
+      sed "s=^SF:$PWD/=SF:=g" -i lcov.info # relative pats are required by codeclimate
+      mkdir -p /tmp/codeclimate
+      cc-test-reporter format-coverage -t lcov -o /tmp/codeclimate/${{ inputs.flags }}.json lcov.info
+    shell: bash
+  - uses: actions/upload-artifact@v3.1.1
+    with:
+      path: "/tmp/codeclimate/*.json"
+      name: codeclimate

.github/workflows/build_and_test.yml

@@ -385,6 +385,28 @@ jobs:
       with:
         flags: ${{ env.pg_major }}_upgrade
         codecov_token: ${{ secrets.CODECOV_TOKEN }}
+  upload-coverage:
+    if: always()
+    env:
+      CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
+    runs-on: ubuntu-20.04
+    container:
+      image: ${{ needs.params.outputs.test_image_name }}:${{ fromJson(needs.params.outputs.pg16_version).full }}${{ needs.params.outputs.image_suffix }}
+    needs:
+      - params
+      - test-citus
+      - test-arbitrary-configs
+      - test-citus-upgrade
+      - test-pg-upgrade
+    steps:
+      - uses: actions/download-artifact@v3.0.1
+        with:
+          name: "codeclimate"
+          path: "codeclimate"
+      - name: Upload coverage results to Code Climate
+        run: |-
+          cc-test-reporter sum-coverage codeclimate/*.json -o total.json
+          cc-test-reporter upload-coverage -i total.json
   ch_benchmark:
     name: CH Benchmark
     if: startsWith(github.ref, 'refs/heads/ch_benchmark/')