Add code coverage to blueprint-operator BOP-1133

.github/workflows/PR.yml

@@ -22,6 +22,13 @@ jobs:
     if: ${{ always() && contains(join(needs.*.result, ','), 'success') }} # when all `needs` jobs are successful
     needs: [ vet, test, build ]
     uses: ./.github/workflows/e2e.yml
+  code-coverage-report:
+    needs: [ test ]
+    uses: ./.github/workflows/code-coverage.yml
+    with:
+      artifact_url: ${{ needs.test.outputs.coverage_artifact_url }}
+      pr_number: ${{ github.event.pull_request.number }}
+    secrets: inherit
   cleanup:
     if: ${{ always() }}
     needs: [vet, test, e2e, build]

.github/workflows/build.yml

@@ -29,7 +29,7 @@ jobs:
         run: docker save ${{ env.REGISTRY }}/${{ env.ORG }}/${{ env.IMAGE }}:latest -o /tmp/${{ env.IMAGE }}.tar
 
       - name: Upload image artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ env.IMAGE }}
           retention-days: 1

.github/workflows/cleanup.yml

@@ -16,7 +16,7 @@ jobs:
           env-file: .github/development.env
 
       - name: Delete artifacts
-        uses: geekyeggo/delete-artifact@v4
+        uses: geekyeggo/delete-artifact@v5
         with:
           name: ${{ env.IMAGE }}
           token: ${{ secrets.PAT_CI_BOUNDLESS }}

.github/workflows/code-coverage.yml

@@ -0,0 +1,43 @@
+name: Code Coverage
+
+on:
+  workflow_call:
+    inputs:
+      artifact_url:
+        description: 'url of coverage artifact'
+        required: true
+        type: string
+      pr_number:
+        description: 'Pull Request Number'
+        required: true
+        type: number
+
+jobs:
+  code-coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Code coverage Report
+        uses: fgrosse/[email protected]
+        id: report-step
+        with:
+          github-baseline-workflow-ref: test.yml
+          root-package: github.com/mirantiscontainers/blueprint-operator/
+          skip-comment: true # Skip comment from this action since it fails due to permissions and use different action for comment instead
+      - name: Find Comment
+        uses: peter-evans/find-comment@v3
+        id: fc
+        with:
+          issue-number: ${{ inputs.pr_number }}
+          comment-author: 'mirantiscontainers-bot'
+          body-includes: Coverage Report
+      - name: Comment on the PR
+        uses: peter-evans/create-or-update-comment@v3
+        if: ${{ steps.report-step.outputs.coverage_report != '' }}
+        with:
+          comment-id: ${{ steps.fc.outputs.comment-id }}
+          token: ${{ secrets.PAT_CI_BOUNDLESS }}
+          issue-number: ${{ inputs.pr_number }}
+          edit-mode: replace
+          body: |
+            [Coverage Report](${{ inputs.artifact_url }})
+            ${{ steps.report-step.outputs.coverage_report }}

.github/workflows/e2e.yml

@@ -24,7 +24,7 @@ jobs:
           go-version: ${{ env.GO_VERSION }}
 
       - name: Download artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ env.IMAGE }}
           path: /tmp

.github/workflows/push-to-ghcr.yml

@@ -24,7 +24,7 @@ jobs:
           password: ${{ secrets.PAT_CI_BOUNDLESS }}
 
       - name: Download artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ env.IMAGE }}
           path: /tmp
@@ -57,7 +57,7 @@ jobs:
           password: ${{ secrets.PAT_CI_BOUNDLESS }}
 
       - name: Download artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ env.IMAGE }}
           path: /tmp
@@ -94,7 +94,7 @@ jobs:
           password: ${{ secrets.PAT_CI_BOUNDLESS }}
 
       - name: Download artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ env.IMAGE }}
           path: /tmp
@@ -131,7 +131,7 @@ jobs:
           password: ${{ secrets.PAT_CI_BOUNDLESS }}
 
       - name: Download artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ env.IMAGE }}
           path: /tmp

.github/workflows/test.yml

@@ -2,10 +2,19 @@ name: Run Unit and Integration Tests
 
 on:
   workflow_call:
+    outputs:
+      coverage_artifact_url:
+        description: 'url of coverage artifact'
+        value: ${{ jobs.tests.outputs.artifact-url }}
+  push:
+    branches:
+      - 'main'
 
 jobs:
   tests:
     runs-on: ubuntu-latest
+    outputs:
+      artifact-url: ${{ steps.artifact_upload.outputs.artifact-url }}
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -24,6 +33,13 @@ jobs:
         working-directory: .
         run: make unit
 
+      - name: Archive code coverage results
+        uses: actions/upload-artifact@v4
+        id: artifact_upload
+        with:
+          name: code-coverage
+          path: coverage.*
+
       - name: Run Integration Tests
         working-directory: .
         run: make integration

.gitignore

@@ -12,8 +12,9 @@ Dockerfile.cross
 # Test binary, build with `go test -c`
 *.test
 
-# Output of the go coverage tool, specifically when used with LiteIDE
-*.out
+# Go test coverage files
+coverage.html
+coverage.txt
 
 # Kubernetes Generated files - skip generated files, except for vendored files
 

Makefile

@@ -66,7 +66,8 @@ test: unit integration ## Run unit and integration tests
 
 .PHONY: unit
 unit: manifests generate fmt vet ## Run unit tests.
-	go test $(UNIT_DIR) -coverprofile cover.out
+	go test $(UNIT_DIR) -coverprofile coverage.txt
+	go tool cover -html=coverage.txt -o coverage.html
 
 .PHONY: integration
 integration: manifests generate fmt vet envtest ginkgo ## Run integration tests.