ci(homebrew): enable test coverage

.github/workflows/CI.yml

@@ -633,26 +633,25 @@ jobs:
       - name: Generate gcov report
         id: test_report
         # any except canceled or skipped
-        # TODO: fix coverage, no .gcno files are being created
-        # TODO: .gcno files are supposed to be created next to .o files
-        if: false
-        # if: >-
-        #   always() &&
-        #   matrix.release != true &&
-        #   (steps.test.outcome == 'success' || steps.test.outcome == 'failure')
+        if: >-
+          always() &&
+          matrix.release != true &&
+          (steps.test.outcome == 'success' || steps.test.outcome == 'failure')
+        working-directory: ${{ steps.test.outputs.buildpath }}
         run: |
-          cp -rf ${{ steps.test.outputs.buildpath }}/build/ ./build/
-          cd build
+          sudo chmod -R 777 ${{ steps.test.outputs.buildpath }}
           ls -Ra
 
           ${{ steps.python.outputs.python-path }} -m pip install gcovr
-          ${{ steps.python.outputs.python-path }} -m gcovr . -r ../src \
+          ${{ steps.python.outputs.python-path }} -m gcovr \
             --exclude-noncode-lines \
             --exclude-throw-branches \
             --exclude-unreachable-branches \
+            --filter src/ \
+            --gcov-object-directory=build \
             --verbose \
             --xml-pretty \
-            -o coverage.xml
+            -o ${{ github.workspace }}/build/coverage.xml
 
       - name: Upload test results to Codecov
         # any except canceled or skipped
@@ -673,13 +672,11 @@ jobs:
 
       - name: Upload coverage
         # any except canceled or skipped
-        # TODO: enable this once coverage report is fixed
-        if: false
-        # if: >-
-        #   always() &&
-        #   matrix.release != true &&
-        #   (steps.test_report.outcome == 'success') &&
-        #   startsWith(github.repository, 'LizardByte/')
+        if: >-
+          always() &&
+          matrix.release != true &&
+          (steps.test_report.outcome == 'success') &&
+          startsWith(github.repository, 'LizardByte/')
         uses: codecov/codecov-action@v5
         with:
           disable_search: true
@@ -992,7 +989,9 @@ jobs:
       - name: Generate gcov report
         id: test_report
         # any except canceled or skipped
-        if: always() && (steps.test.outcome == 'success' || steps.test.outcome == 'failure')
+        if: >-
+          always() &&
+          (steps.test.outcome == 'success' || steps.test.outcome == 'failure')
         shell: msys2 {0}
         working-directory: build
         run: |