ci(homebrew): enable test coverage on Linux (#3842)

.github/workflows/ci-homebrew.yml

@@ -51,27 +51,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v6
 
-      - name: Fix homebrew python
-        if: matrix.os_name == 'macos' && matrix.os_version == '13'
-        run: |
-          rm '/usr/local/bin/2to3'
-          rm '/usr/local/bin/2to3-3.12'
-          rm '/usr/local/bin/idle3'
-          rm '/usr/local/bin/idle3.12'
-          rm '/usr/local/bin/idle3.13'
-          rm '/usr/local/bin/pip3.12'
-          rm '/usr/local/bin/pip3.13'
-          rm '/usr/local/bin/pydoc3'
-          rm '/usr/local/bin/pydoc3.12'
-          rm '/usr/local/bin/pydoc3.13'
-          rm '/usr/local/bin/python3'
-          rm '/usr/local/bin/python3.12'
-          rm '/usr/local/bin/python3.13'
-          rm '/usr/local/bin/python3-config'
-          rm '/usr/local/bin/python3.12-config'
-          rm '/usr/local/bin/python3.13-config'
-          brew install python3
-
       - name: Configure formula
         env:
           INPUT_RELEASE_VERSION: ${{ inputs.release_version }}
@@ -165,37 +144,6 @@ jobs:
           validate: true
       - run: echo "::remove-matcher owner=gcc-strip3::"
 
-      - name: Setup python
-        id: python
-        if: false
-        uses: actions/setup-python@v6
-        with:
-          python-version: '3.11'
-
-      - 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')
-        run: |
-          cp -rf ${{ steps.test.outputs.buildpath }}/build/ ./build/
-          cd build
-          ls -Ra
-
-          ${{ steps.python.outputs.python-path }} -m pip install gcovr
-          ${{ steps.python.outputs.python-path }} -m gcovr . -r ../src \
-            --exclude-noncode-lines \
-            --exclude-throw-branches \
-            --exclude-unreachable-branches \
-            --verbose \
-            --xml-pretty \
-            -o coverage.xml
-
       - name: Upload coverage artifact
         if: >-
           always() &&
@@ -206,8 +154,8 @@ jobs:
         with:
           name: coverage-Homebrew-${{ matrix.os_name }}-${{ matrix.os_version }}
           path: |
-            build/coverage.xml
-            ${{ steps.test.outputs.testpath }}/test_results.xml
+            ${{ steps.test.outputs.testpath }}/coverage.xml
+            ${{ steps.test.outputs.testpath }}/tests/test_results.xml
           if-no-files-found: error
 
       - name: Patch homebrew formula