chore: replace codecov (#1222)

.github/workflows/release-preview.yml

@@ -12,8 +12,6 @@ on:
 jobs:
   test:
     uses: ./.github/workflows/test.yml
-    secrets:
-      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
   release-preview:
     if: ${{ inputs.create_preview_release }}

.github/workflows/release-stable.yml

@@ -6,8 +6,6 @@ on:
 jobs:
   test:
     uses: ./.github/workflows/test.yml
-    secrets:
-      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
   release:
     needs: test

.github/workflows/test.yml

@@ -2,36 +2,60 @@ name: test
 
 on:
   workflow_call:
-    secrets:
-      CODECOV_TOKEN:
-        required: false
   pull_request:
     branches:
       - '**'
   push:
     branches:
       - main
+  # run on the first day of each month
+  # since the coverage artifacts will expire after 35d
+  schedule:
+    - cron: '0 0 1 * *'
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
 
+permissions:
+  # needed to write the coverage PR comment
+  pull-requests: write
+
 env:
   DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
   DOTNET_NOLOGO: true
 
 jobs:
   test:
     runs-on: ubuntu-latest
+    permissions:
+      # needed to write the coverage PR comment
+      pull-requests: write
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-dotnet@v4
       - run: dotnet build /p:TreatWarningsAsErrors=true
-      - run: dotnet test --no-build /p:CollectCoverage=true /p:CoverletOutputFormat=opencover
-      - uses: codecov/codecov-action@v4
+      - run: dotnet test --no-build /p:CollectCoverage=true /p:CoverletOutputFormat=cobertura
+      - uses: danielpalme/ReportGenerator-GitHub-Action@5
+        with:
+          reports: 'test/**/*cobertura.xml'
+          reporttypes: 'Cobertura'
+          targetdir: '${{ github.workspace }}'
+      - uses: clearlyip/code-coverage-report-action@v4
+        id: code_coverage_report_action
+        # dont run for dependabot
+        if: ${{ github.actor != 'dependabot[bot]'}}
+        with:
+          filename: 'Cobertura.xml'
+          fail_on_negative_difference: true
+          negative_difference_threshold: 5
+          overall_coverage_fail_threshold: 75
+          retention_days: 35
+      - uses: marocchino/sticky-pull-request-comment@v2
+        if: steps.code_coverage_report_action.outputs.file != '' && github.event_name == 'pull_request' && (success() || failure())
         with:
-          fail_ci_if_error: true
-          token: ${{ secrets.CODECOV_TOKEN }}
+          recreate: true
+          path: code-coverage-results.md
   package:
     runs-on: ubuntu-latest
     steps:

.gitignore

@@ -11,6 +11,7 @@ obj/
 # dot user settings
 *.DotSettings.user
 
-# Visual Studio code coverage results
+# code coverage results
 *.coverage
 *.coveragexml
+coverage.cobertura.xml