ci: coverage workflow

.github/workflows/ci.yml

@@ -41,6 +41,7 @@ jobs:
           standards: '20'
           latest-factors: |
             msvc Optimized-Debug
+            gcc Coverage
           factors: ''
           runs-on: |
             apple-clang: macos-15
@@ -56,6 +57,7 @@ jobs:
             msvc Optimized-Debug: /Ob1 /O2 /Zi
           install: |
             gcc: git build-essential pkg-config python3 curl openjdk-11-jdk pkg-config libncurses-dev libxml2-utils libxml2-dev
+            gcc Coverage: git build-essential pkg-config python3 curl openjdk-11-jdk pkg-config libncurses-dev libxml2-utils libxml2-dev lcov
             clang: git build-essential pkg-config python3 curl openjdk-11-jdk pkg-config libncurses-dev libxml2-utils libxml2-dev
             msvc: ''
           extra-values: |
@@ -404,13 +406,48 @@ jobs:
           github_token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Codecov
-        if: ${{ matrix.coverage }}
-        uses: codecov/[email protected]
-        with:
-          directory: './build'
-          fail_ci_if_error: true
-          gcov: true
-          verbose: true
+        if: matrix.coverage
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+        run: |
+          set -x
+          
+          if [ -z "$CODECOV_TOKEN" ]; then
+              echo "CODECOV_TOKEN is not set. Skipping coverage report."
+              exit 0
+          fi
+          
+          # Find gcov
+          gcov_tool="gcov"
+          for version in "${{steps.setup-cpp.outputs.version-major}}.${{steps.setup-cpp.outputs.version-minor}}" "${{steps.setup-cpp.outputs.version-major}}"; do
+            if command -v "gcov-$version" &> /dev/null; then
+              gcov_tool="gcov-$version"
+              break
+            fi
+          done
+          
+          for dir in "./build"; do
+              # Generate reports
+              echo "Generate report: $dir"
+              lcov --rc lcov_branch_coverage=0 --gcov-tool "$gcov_tool" --directory "$dir" --capture --output-file "$dir/all.info"
+              lcov --rc lcov_branch_coverage=0 --list "$dir/all.info"
+          
+              # Upload to codecov 
+              echo "Upload to codecov: $dir"
+              bash <(curl -s https://codecov.io/bash) -f "$dir/all.info"
+          done
+          
+          # Summary
+          echo "# Coverage" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "[![codecov](https://codecov.io/github/$GITHUB_REPOSITORY/commit/$GITHUB_SHA/graphs/sunburst.svg)](https://codecov.io/github/$GITHUB_REPOSITORY/commit/$GITHUB_SHA)" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "Commit: [![codecov](https://codecov.io/github/$GITHUB_REPOSITORY/commit/$GITHUB_SHA/graph/badge.svg)](https://codecov.io/github/$GITHUB_REPOSITORY/commit/$GITHUB_SHA)" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "Branch: [![codecov](https://codecov.io/github/$GITHUB_REPOSITORY/branch/$GITHUB_REF_NAME/graph/badge.svg)](https://codecov.io/github/$GITHUB_REPOSITORY/commit/$GITHUB_SHA)" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+
 
   releases:
     needs: [ cpp-matrix, build ]
@@ -764,7 +801,7 @@ jobs:
         uses: alandefreitas/cpp-actions/[email protected]
         id: package-install
         with:
-          apt-get: build-essential asciidoctor cmake bzip2 git curl
+          apt-get: ${{ matrix.install }}
 
       - name: Check website releases
         id: website-releases