ci(homebrew): enable test coverage on Linux

.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

.github/workflows/ci.yml

@@ -170,7 +170,7 @@ jobs:
             coverage: false
             pr: true
           - name: Homebrew-ubuntu-latest
-            coverage: false
+            coverage: true
             pr: true
           - name: Windows-AMD64
             coverage: true
@@ -208,7 +208,9 @@ jobs:
           verbose: true
 
       - name: Upload coverage
-        if: steps.should_run.outputs.SHOULD_RUN == 'true' && matrix.coverage != false
+        if: |
+          steps.should_run.outputs.SHOULD_RUN == 'true'  &&
+          matrix.coverage != false
         uses: codecov/codecov-action@v5
         with:
           disable_search: true

packaging/sunshine.rb

@@ -1,6 +1,9 @@
 require "language/node"
 
 class Sunshine < Formula
+  GCC_VERSION = "14".freeze
+  GCC_FORMULA = "gcc@#{GCC_VERSION}".freeze
+
   # conflicts_with "sunshine", because: "sunshine and sunshine-beta cannot be installed at the same time"
   desc "@PROJECT_DESCRIPTION@"
   homepage "@PROJECT_HOMEPAGE_URL@"
@@ -31,14 +34,20 @@ class Sunshine < Formula
   depends_on "graphviz" => :build
   depends_on "node" => :build
   depends_on "pkgconf" => :build
+  depends_on "gcovr" => :test
   depends_on "curl"
   depends_on "miniupnpc"
   depends_on "openssl"
   depends_on "opus"
   depends_on "boost" => :recommended
   depends_on "icu4c" => :recommended
 
+  on_macos do
+    depends_on "llvm" => [:build, :test]
+  end
+
   on_linux do
+    depends_on GCC_FORMULA => [:build, :test]
     depends_on "avahi"
     depends_on "gnu-which"
     depends_on "libayatana-appindicator"
@@ -76,6 +85,13 @@ def install
     ENV["BUILD_VERSION"] = "@BUILD_VERSION@"
     ENV["COMMIT"] = "@GITHUB_COMMIT@"
 
+    if OS.linux?
+      # Use GCC because gcov from llvm cannot handle our paths
+      gcc_path = Formula[GCC_FORMULA]
+      ENV["CC"] = "#{gcc_path.opt_bin}/gcc-#{GCC_VERSION}"
+      ENV["CXX"] = "#{gcc_path.opt_bin}/g++-#{GCC_VERSION}"
+    end
+
     args = %W[
       -DBUILD_WERROR=ON
       -DCMAKE_CXX_STANDARD=23
@@ -169,7 +185,31 @@ def caveats
     system bin/"sunshine", "--version"
 
     # run the test suite
-    system bin/"test_sunshine", "--gtest_color=yes", "--gtest_output=xml:test_results.xml"
-    assert_path_exists testpath/"test_results.xml"
+    system bin/"test_sunshine", "--gtest_color=yes", "--gtest_output=xml:tests/test_results.xml"
+    assert_path_exists File.join(testpath, "tests", "test_results.xml")
+
+    # create gcovr report
+    buildpath = ENV.fetch("HOMEBREW_BUILDPATH", "")
+    unless buildpath.empty?
+      # Change to the source directory for gcovr to work properly
+      cd "#{buildpath}/build" do
+        # Use GCC version to match what was used during compilation
+        if OS.linux?
+          gcc_path = Formula[GCC_FORMULA]
+          gcov_executable = "#{gcc_path.opt_bin}/gcov-#{GCC_VERSION}"
+
+          system "gcovr", ".",
+            "-r", "../src",
+            "--gcov-executable", gcov_executable,
+            "--exclude-noncode-lines",
+            "--exclude-throw-branches",
+            "--exclude-unreachable-branches",
+            "--xml-pretty",
+            "-o=#{testpath}/coverage.xml"
+
+          assert_path_exists File.join(testpath, "coverage.xml")
+        end
+      end
+    end
   end
 end