🔧 カバレッジレポートの結果をCI結果に表示させる

Author: dodonki1223

.github/actions/upload-test-coverage/action.yml

@@ -0,0 +1,21 @@
+name: "Upload test coverage file"
+description: "Upload test coverage file to the desired location"
+outputs:
+  coverage-value:
+    description: "coverage value"
+    value: ${{ steps.coverage-value-getter.outputs.coverage-value }}
+runs:
+  using: "composite"
+  steps:
+    - name: "Archive code coverage results"
+      uses: actions/upload-artifact@v3
+      with:
+        name: code-coverage-report
+        path: coverage
+
+    - name: "Get coverage value"
+      id: coverage-value-getter
+      run: |
+        coverage_value=`cat ./coverage/.last_run.json | jq -r .result.line`
+        echo "coverage-value=$coverage_value" >> "$GITHUB_OUTPUT"
+      shell: bash

.github/workflows/ci.yml

@@ -30,12 +30,13 @@ jobs:
         run:  bundle exec rubocop
       - name: Run RSpec
         run: bundle exec rspec
-      # https://docs.github.com/ja/actions/configuring-and-managing-workflows/persisting-workflow-data-using-artifacts
-      - name: Archive code coverage results
-        uses: actions/upload-artifact@v2
-        with:
-          name: code-coverage-report
-          path: coverage
+      - name: Upload test coverage
+        id: upload-test-coverage
+        uses: ./.github/actions/upload-test-coverage
+      - name: Display test coverage in summary
+        run: |
+          coverage_value=${{ steps.upload-test-coverage.outputs.coverage-value }}
+          echo "# Coverage report: $coverage_value%" >> $GITHUB_STEP_SUMMARY
       # https://github.com/marketplace/actions/action-slack
       - name: Github Actions notify to Slack
         uses: 8398a7/action-slack@v3