name: macOS Compatibility on: push: branches: - main pull_request: jobs: compat-tests: strategy: fail-fast: false matrix: include: - os: warp-macos-15-arm64-6x timeout: 30 smoke: true skip_zig: false - os: warp-macos-26-arm64-6x timeout: 30 smoke: false skip_zig: true # zig 0.15.2 MachO linker can't resolve libSystem on macOS 26 runs-on: ${{ matrix.os }} timeout-minutes: ${{ matrix.timeout }} steps: - name: Checkout uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4 with: submodules: recursive - name: Select Xcode run: | set -euo pipefail # Pick the latest Xcode installed on the runner. GitHub-hosted macos-14 # defaults to Xcode 15.4, but the project needs Xcode 16+ (Swift tools # version 6.0 required by sentry-cocoa). XCODE_APP="$(ls -d /Applications/Xcode_*.app 2>/dev/null | sort | tail -n 1)" if [ -z "$XCODE_APP" ]; then XCODE_APP="/Applications/Xcode.app" fi XCODE_DIR="$XCODE_APP/Contents/Developer" if [ ! -d "$XCODE_DIR" ]; then echo "No Xcode found under /Applications" >&2 exit 1 fi echo "Selected: $XCODE_APP" echo "DEVELOPER_DIR=$XCODE_DIR" >> "$GITHUB_ENV" export DEVELOPER_DIR="$XCODE_DIR" XCODE_VERSION_OUTPUT="$(xcodebuild -version)" XCODE_VER="${XCODE_VERSION_OUTPUT%%$'\n'*}" echo "XCODE_VER=$XCODE_VER" >> "$GITHUB_ENV" echo "$XCODE_VERSION_OUTPUT" xcrun --sdk macosx --show-sdk-path sw_vers - name: Cache GhosttyKit.xcframework id: cache-ghosttykit uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4 with: path: GhosttyKit.xcframework key: ghosttykit-${{ hashFiles('.gitmodules', 'ghostty') }} - name: Download pre-built GhosttyKit.xcframework if: steps.cache-ghosttykit.outputs.cache-hit != 'true' run: | ./scripts/download-prebuilt-ghosttykit.sh - name: Install zig if: ${{ !matrix.skip_zig }} run: | ZIG_REQUIRED="0.15.2" if command -v zig >/dev/null 2>&1 && zig version 2>/dev/null | grep -q "^${ZIG_REQUIRED}"; then echo "zig ${ZIG_REQUIRED} already installed" else echo "Installing zig ${ZIG_REQUIRED} from tarball" curl -fSL "https://ziglang.org/download/${ZIG_REQUIRED}/zig-aarch64-macos-${ZIG_REQUIRED}.tar.xz" -o /tmp/zig.tar.xz tar xf /tmp/zig.tar.xz -C /tmp sudo mkdir -p /usr/local/bin /usr/local/lib sudo cp -f /tmp/zig-aarch64-macos-${ZIG_REQUIRED}/zig /usr/local/bin/zig sudo cp -rf /tmp/zig-aarch64-macos-${ZIG_REQUIRED}/lib /usr/local/lib/zig export PATH="/usr/local/bin:$PATH" zig version fi - name: Cache DerivedData uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4 with: path: ~/Library/Developer/Xcode/DerivedData/GhosttyTabs-* key: deriveddata-${{ matrix.os }}-${{ env.XCODE_VER }}-${{ hashFiles('GhosttyTabs.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved') }}-${{ hashFiles('GhosttyTabs.xcodeproj/project.pbxproj') }} restore-keys: | deriveddata-${{ matrix.os }}-${{ env.XCODE_VER }}-${{ hashFiles('GhosttyTabs.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved') }}- deriveddata-${{ matrix.os }}-${{ env.XCODE_VER }}- - name: Cache Swift packages uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4 with: path: .ci-source-packages key: spm-${{ matrix.os }}-${{ hashFiles('GhosttyTabs.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved') }} restore-keys: spm-${{ matrix.os }}- - name: Resolve Swift packages run: | set -euo pipefail SOURCE_PACKAGES_DIR="$PWD/.ci-source-packages" mkdir -p "$SOURCE_PACKAGES_DIR" for attempt in 1 2 3; do if xcodebuild -project GhosttyTabs.xcodeproj -scheme cmux-unit -configuration Debug \ -clonedSourcePackagesDirPath "$SOURCE_PACKAGES_DIR" \ -resolvePackageDependencies; then exit 0 fi if [ "$attempt" -eq 3 ]; then echo "Failed to resolve Swift packages after 3 attempts" >&2 exit 1 fi echo "Package resolution failed on attempt $attempt, retrying..." sleep $((attempt * 5)) done - name: Run unit tests env: CMUX_SKIP_ZIG_BUILD: ${{ matrix.skip_zig && '1' || '0' }} run: | set -euo pipefail SOURCE_PACKAGES_DIR="$PWD/.ci-source-packages" run_unit_tests() { xcodebuild -project GhosttyTabs.xcodeproj -scheme cmux-unit -configuration Debug \ -clonedSourcePackagesDirPath "$SOURCE_PACKAGES_DIR" \ -disableAutomaticPackageResolution \ -destination "platform=macOS" \ -skip-testing:cmuxTests/AppDelegateShortcutRoutingTests/testCmdWClosesWindowWhenClosingLastSurfaceInLastWorkspace \ test 2>&1 } set +e run_unit_tests | tee /tmp/test-output.txt EXIT_CODE=${PIPESTATUS[0]} OUTPUT=$(cat /tmp/test-output.txt) set -e # SwiftPM binary artifact resolution can occasionally fail on ephemeral # runners. Retry once after clearing caches. if [ "$EXIT_CODE" -ne 0 ] && echo "$OUTPUT" | grep -q "Could not resolve package dependencies"; then echo "SwiftPM package resolution failed, clearing caches and retrying once" rm -rf ~/Library/Caches/org.swift.swiftpm mkdir -p ~/Library/Caches/org.swift.swiftpm rm -rf ~/Library/Developer/Xcode/DerivedData/GhosttyTabs-* set +e run_unit_tests | tee /tmp/test-output.txt EXIT_CODE=${PIPESTATUS[0]} OUTPUT=$(cat /tmp/test-output.txt) set -e fi if [ "$EXIT_CODE" -ne 0 ]; then SUMMARY=$(echo "$OUTPUT" | grep "Executed.*tests.*with.*failures" | tail -1) if echo "$SUMMARY" | grep -q "(0 unexpected)"; then echo "All failures are expected, treating as pass" else echo "Unexpected test failures detected" exit 1 fi fi - name: Create virtual display if: matrix.smoke run: | set -euo pipefail echo "=== Display before ===" system_profiler SPDisplaysDataType 2>/dev/null || echo "(no display info)" echo "" clang -framework Foundation -framework CoreGraphics \ -o /tmp/create-virtual-display scripts/create-virtual-display.m /tmp/create-virtual-display & VDISPLAY_PID=$! echo "VDISPLAY_PID=$VDISPLAY_PID" >> "$GITHUB_ENV" sleep 3 echo "=== Display after ===" system_profiler SPDisplaysDataType 2>/dev/null || echo "(no display info)" - name: Build app for smoke test if: matrix.smoke run: | set -euo pipefail SOURCE_PACKAGES_DIR="$PWD/.ci-source-packages" xcodebuild -project GhosttyTabs.xcodeproj -scheme cmux -configuration Debug \ -clonedSourcePackagesDirPath "$SOURCE_PACKAGES_DIR" \ -disableAutomaticPackageResolution \ -destination "platform=macOS" build - name: Smoke test if: matrix.smoke run: | set -euo pipefail chmod +x scripts/smoke-test-ci.sh scripts/smoke-test-ci.sh