name: Build

on:
  # Build on new commits or pull requests.
  push:
    paths-ignore:
      - '**.md'
      - '**.po'
      - '**.pot'
  pull_request:
  schedule:
    # Run every week just to make sure the CI environment still works.
    - cron: '0 0 * * 0'

env:
  DOTNET_VERSION: 8.0.x
  PINTA_VERSION: 3.1.2

jobs:
  build-ubuntu:
    runs-on: ubuntu-24.04

    # Test building with .NET 8 and .NET 9
    strategy:
      matrix:
        dotnet_version: [8.0.x, 9.0.x]

    env:
      # Skip pkg-config version checks. Ubuntu 22.04 doesn't have a recent
      # enough version of the libraries for some symbols needed at runtime,
      # but this doesn't matter for building.
      ADW_1_CFLAGS: undefined
      ADW_1_LIBS: undefined
      GTK_CFLAGS: undefined
      GTK_LIBS: undefined

    steps:
    - name: Set environment variables
      run: echo "BUILD_DIR=${{runner.temp}}/pinta-${{env.PINTA_VERSION}}" >> $GITHUB_ENV
    - uses: actions/checkout@v6
    - name: Setup .NET
      uses: actions/setup-dotnet@v5
      with:
        dotnet-version: ${{matrix.dotnet_version}}
    - name: Install Apt Dependencies
      run: |
        sudo apt update
        sudo apt install autotools-dev autoconf-archive gettext intltool libadwaita-1-dev
    - name: Generate Tarball
      run: |
        ./autogen.sh
        make dist
        mkdir ${{env.BUILD_DIR}}
        tar -xzf pinta-${{env.PINTA_VERSION}}.tar.gz -C ${{runner.temp}}
    - name: Create temporary global.json
      if: matrix.dotnet_version == '9.0.x'
      run: mv .github/workflows/dotnet9.global.json ${{env.BUILD_DIR}}/global.json
    - name: Build
      working-directory: ${{env.BUILD_DIR}}
      run: |
        ./configure --prefix ${{runner.temp}}/pinta-install
        make build
    - name: Test
      working-directory: ${{env.BUILD_DIR}}
      run: make test
    - name: Verify code formatting
      if: matrix.dotnet_version == '9.0.x'
      # Ignore warning CA1416 for unavailable platform-specific code, since this is unrelated to formatting.
      run: dotnet format --no-restore --verify-no-changes --exclude-diagnostics CA1416
    - name: Test Install
      working-directory: ${{env.BUILD_DIR}}
      run: make install
    - name: Build Installer
      working-directory: ${{env.BUILD_DIR}}
      run: make releasezip
    - name: Upload Installer
      uses: actions/upload-artifact@v6
      with:
        name: Pinta-linux-dotnet-${{matrix.dotnet_version}}.zip
        path: ${{env.BUILD_DIR}}/pinta-${{env.PINTA_VERSION}}.zip
        if-no-files-found: error

  build-macos:
    # Build for both intel and arm64
    strategy:
      matrix:
        build: [ { dotnet_rid: osx-arm64, lib_path: "/opt/homebrew/lib", runner: macos-14 }, { dotnet_rid: osx-x64, lib_path: "/usr/local/lib", runner: macos-15-intel }]

    name: build-macos (${{matrix.build.dotnet_rid}})

    runs-on: ${{matrix.build.runner}}

    steps:
    - uses: actions/checkout@v6
    - name: Setup .NET
      uses: actions/setup-dotnet@v5
      with:
        dotnet-version: ${{env.DOTNET_VERSION}}
    - name: Install Dependencies
      env:
        # Work around webp-pixbuf-loader issue: https://github.com/Homebrew/homebrew-core/issues/139497
        HOMEBREW_NO_INSTALL_FROM_API: 1
      run: brew install libadwaita adwaita-icon-theme gettext webp-pixbuf-loader
    - name: Build
      run: dotnet build Pinta.sln -c Release
    - name: Test
      env:
        # Add libraries from homebrew to the search path so they can be loaded by gir.core
        DYLD_LIBRARY_PATH: ${{matrix.build.lib_path}}
      run: dotnet test Pinta.sln -c Release

    - name: Add Cert to Keychain
      if: github.event_name != 'pull_request'
      uses: apple-actions/import-codesign-certs@v6
      with:
        p12-file-base64: ${{ secrets.MAC_CERTS_BASE64 }}
        p12-password: ${{ secrets.MAC_CERTS_PASSWORD }}

    - name: Build Installer
      if: github.event_name != 'pull_request'
      env:
        MAC_DEV_PASSWORD: ${{ secrets.MAC_DEV_PASSWORD }}
      run: |
        cd installer/macos
        ./build_installer.sh ${{matrix.build.dotnet_rid}}

    - name: Upload Installer
      if: github.event_name != 'pull_request'
      uses: actions/upload-artifact@v6
      with:
        name: "Pinta-${{matrix.build.dotnet_rid}}.dmg"
        path: installer/macos/Pinta.dmg
        if-no-files-found: error

  build-windows:
    # Build for both x64 and arm64
    strategy:
      matrix:
        build: [ { dotnet_rid: win-x64, mingw_folder: "${MINGW_PREFIX}/../clang64", mingw_system: clang64, mingw_repo: clang-x86_64, setup_arch: x64os, runner: windows-2025 }, { dotnet_rid: win-arm64, mingw_folder: "${MINGW_PREFIX}/../clangarm64", mingw_system: clangarm64, mingw_repo: clang-aarch64, setup_arch: arm64, runner: windows-11-arm }]

    name: build-windows (${{matrix.build.dotnet_rid}})

    runs-on: ${{matrix.build.runner}}
    defaults:
      run:
        shell: msys2 {0}

    steps:
    - uses: actions/checkout@v6
    - uses: microsoft/setup-msbuild@v2.0.0
    - name: Setup .NET
      uses: actions/setup-dotnet@v5
      with:
        dotnet-version: ${{env.DOTNET_VERSION}}
    - name: Install dependencies
      uses: msys2/setup-msys2@v2
      with:
        path-type: inherit # Inherit the path so that dotnet can be found
        update: true
        msystem: ${{matrix.build.mingw_system}}
        install: mingw-w64-${{matrix.build.mingw_repo}}-libadwaita mingw-w64-${{matrix.build.mingw_repo}}-webp-pixbuf-loader
    - name: Build
      run: dotnet build Pinta.sln -c Release -p:MinGWFolder=${{matrix.build.mingw_folder}}
    - name: Test
      run: dotnet test Pinta.sln -c Release -p:MinGWFolder=${{matrix.build.mingw_folder}}

    # Note that msgfmt is already available from the Git for Windows installation!
    - name: Build Installer
      run: |
        choco install innosetup -y -v
        dotnet publish Pinta/Pinta.csproj -p:BuildTranslations=true -p:MinGWFolder=${{matrix.build.mingw_folder}} -c Release -r ${{matrix.build.dotnet_rid}} --self-contained true -p:PublishDir=../release/bin
        cp -r release/bin/icons release/bin/locale release/share/
        rm -rf release/bin/icons release/bin/locale
        cp installer/macos/hicolor.index.theme release/share/icons/hicolor/index.theme
        iscc -DProductArch="${{matrix.build.setup_arch}}" installer/windows/installer.iss

    - name: Upload Installer
      id: upload-unsigned-installer
      uses: actions/upload-artifact@v6
      with:
        name: "Pinta-${{matrix.build.dotnet_rid}}.exe"
        path: installer/windows/Pinta.exe
        if-no-files-found: error

    # Only enable signing for commits on the release branch.
    - name: Sign Installer
      if: github.event_name != 'pull_request'
      uses: signpath/github-action-submit-signing-request@v2
      with:
        api-token: '${{ secrets.SIGNPATH_API_TOKEN }}'
        organization-id: "fb6d32c7-2808-4358-b9eb-f7482eb8c0a5"
        project-slug: Pinta
        signing-policy-slug: release-signing
        artifact-configuration-slug: Zipped_Exe
        github-artifact-id: '${{ steps.upload-unsigned-installer.outputs.artifact-id }}'
        wait-for-completion: true
        output-artifact-directory: './signed-artifacts'

    - name: Upload Signed Installer
      if: github.event_name != 'pull_request'
      id: upload-signed-installer
      uses: actions/upload-artifact@v6
      with:
        name: "Pinta-signed-${{matrix.build.dotnet_rid}}.exe"
        path: ./signed-artifacts/Pinta.exe
        if-no-files-found: error