Merge pull request 'ci: add code coverage integration' (#96 ) from ci-coverage-integration into main

Reviewed-on: #96
ci: add code coverage integration
2026-01-28 12:37:47 +00:00 · 2026-01-28 13:03:07 +01:00
2 changed files with 68 additions and 0 deletions
@@ -17,6 +17,61 @@ jobs:
      - name: Run tests
        run: go test -race -coverprofile=coverage.txt ./...

+      - name: Check coverage
+        uses: vladopajic/go-test-coverage@v2
+        with:
+          config: ./.testcoverage.yml
+
+      # Download baseline coverage from main branch (for PRs)
+      - name: Download baseline coverage
+        if: gitea.event_name == 'pull_request'
+        uses: actions/download-artifact@v3
+        with:
+          name: coverage-baseline
+          path: ./baseline
+        continue-on-error: true
+
+      # Compare coverage against baseline (for PRs)
+      - name: Compare coverage
+        if: gitea.event_name == 'pull_request'
+        run: |
+          CURRENT=$(go tool cover -func=coverage.txt | grep "^total:" | awk '{print $NF}' | tr -d '%')
+          if [ -f ./baseline/coverage.txt ]; then
+            BASE=$(go tool cover -func=./baseline/coverage.txt | grep "^total:" | awk '{print $NF}' | tr -d '%')
+            echo "Base coverage: ${BASE}%"
+            echo "Current coverage: ${CURRENT}%"
+            if [ "$(echo "$CURRENT < $BASE" | bc -l)" -eq 1 ]; then
+              echo "::error::Coverage decreased from ${BASE}% to ${CURRENT}%"
+              exit 1
+            fi
+            echo "Coverage maintained or improved: ${BASE}% -> ${CURRENT}%"
+          else
+            echo "No baseline coverage found, skipping comparison"
+            echo "Current coverage: ${CURRENT}%"
+          fi
+
+      # Upload coverage as baseline (only on main)
+      - name: Upload coverage baseline
+        if: gitea.ref == 'refs/heads/main'
+        uses: actions/upload-artifact@v3
+        with:
+          name: coverage-baseline
+          path: coverage.txt
+          retention-days: 90
+
+      # Post coverage to PR comment
+      - name: Post coverage comment
+        if: gitea.event_name == 'pull_request'
+        env:
+          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          GITEA_URL: ${{ gitea.server_url }}
+        run: |
+          COVERAGE=$(go tool cover -func=coverage.txt | grep "^total:" | awk '{print $NF}')
+          curl -X POST "${GITEA_URL}/api/v1/repos/${{ gitea.repository }}/issues/${{ gitea.event.pull_request.number }}/comments" \
+            -H "Authorization: token ${GITEA_TOKEN}" \
+            -H "Content-Type: application/json" \
+            -d "{\"body\": \"## Coverage Report\n\nTotal coverage: **${COVERAGE}**\"}"
+
  vulnerabilities:
    runs-on: ubuntu-latest
    steps:
@@ -0,0 +1,13 @@
+# Coverage configuration for go-test-coverage
+# https://github.com/vladopajic/go-test-coverage
+
+profile: coverage.txt
+
+threshold:
+  file: 0
+  package: 0
+  total: 0
+
+exclude:
+  paths:
+    - _test\.go$
Author	SHA1	Message	Date
argoyle	ca8c3a9e1b	Merge pull request 'ci: add code coverage integration' (#96 ) from ci-coverage-integration into main Release / release (push) Successful in 3m26s Details otelsetup / test (push) Successful in 5m40s Details otelsetup / vulnerabilities (push) Successful in 6m13s Details pre-commit / pre-commit (push) Successful in 8m46s Details Reviewed-on: #96	2026-01-28 12:37:47 +00:00
argoyle	8540caba8c	ci: add code coverage integration otelsetup / vulnerabilities (pull_request) Successful in 2m49s Details otelsetup / test (pull_request) Successful in 4m11s Details pre-commit / pre-commit (pull_request) Successful in 6m22s Details Add go-test-coverage for coverage threshold enforcement. Coverage data is uploaded as artifacts on main branch and compared against baseline in PRs using shell script that gracefully handles first run without baseline. PR comments show coverage percentage. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>	2026-01-28 13:03:07 +01:00