build.yml

# yaml-language-server: $schema=https://json.schemastore.org/github-workflow

name: Build

on:
  push:
  pull_request:

permissions:
  contents: read #  to fetch code (actions/checkout)

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: Ubuntu 22.04 (gcc)
            os: ubuntu-22.04
            cmake_args: >-
              -DWARNINGS_FATAL=ON
              -DBULK=ON
              -DFFMPEG=ON
              -DLOCALECOMPARE=ON
              -DMAD=ON
              -DMODPLUG=ON
              -DWAVPACK=ON
              -DINSTALL_USER_UDEV_RULES=OFF
            ctest_args: []
            compiler_cache: ccache
            compiler_cache_path: /home/runner/.cache/ccache
            compiler_cache_id: qt5
            cpack_generator: DEB
            buildenv_basepath: /home/runner/buildenv
            buildenv_script: tools/debian_buildenv.sh
            artifacts_name: Ubuntu 22.04 DEB
            artifacts_path: build/*.deb
            artifacts_slug: ubuntu-jammy
            qt_qpa_platform: offscreen
          - name: Ubuntu 22.04 (Qt 6.2, gcc)
            os: ubuntu-22.04
            cmake_args: >-
              -DWARNINGS_FATAL=ON
              -DQT6=ON
              -DBULK=ON
              -DFFMPEG=ON
              -DLOCALECOMPARE=ON
              -DMAD=ON
              -DMODPLUG=ON
              -DWAVPACK=ON
              -DINSTALL_USER_UDEV_RULES=OFF
            ctest_args: []
            compiler_cache: ccache
            compiler_cache_path: /home/runner/.cache/ccache
            compiler_cache_id: qt6
            cpack_generator: DEB
            buildenv_basepath: /home/runner/buildenv
            buildenv_script: tools/debian_buildenv_qt6.sh
            artifacts_name: Ubuntu 22.04 Qt6 DEB
            artifacts_path: build/*.deb
            artifacts_slug: ubuntu-jammy
            qt_qpa_platform: offscreen
          - name: macOS 12 x64
            os: macos-12
            cmake_args: >-
              -DBULK=ON
              -DCOREAUDIO=ON
              -DHSS1394=ON
              -DMACOS_BUNDLE=ON
              -DMODPLUG=ON
              -DWAVPACK=ON
              -DVCPKG_TARGET_TRIPLET=x64-osx-min1012-release
              -DVCPKG_DEFAULT_HOST_TRIPLET=x64-osx-min1012-release
            # TODO: Fix this broken test on macOS
            ctest_args: --exclude-regex DirectoryDAOTest.relocateDirectory
            cpack_generator: DragNDrop
            compiler_cache: ccache
            compiler_cache_path: /Users/runner/Library/Caches/ccache
            compiler_cache_id: x64
            buildenv_basepath: /Users/runner/buildenv
            buildenv_script: tools/macos_release_buildenv.sh
            artifacts_name: macOS Intel DMG
            artifacts_path: build/*.dmg
            artifacts_slug: macos-macosintel
            qt_qpa_platform: offscreen
          - name: macOS 12 arm64
            os: macos-12
            cmake_args: >-
              -DBULK=ON
              -DCOREAUDIO=ON
              -DHSS1394=ON
              -DMACOS_BUNDLE=ON
              -DMODPLUG=ON
              -DWAVPACK=ON
              -DVCPKG_TARGET_TRIPLET=arm64-osx-min1100-release
              -DVCPKG_DEFAULT_HOST_TRIPLET=x64-osx-min1012-release
            # TODO: Fix this broken test on macOS
            crosscompile: true
            cpack_generator: DragNDrop
            compiler_cache: ccache
            compiler_cache_path: /Users/runner/Library/Caches/ccache
            compiler_cache_id: arm64
            buildenv_basepath: /Users/runner/buildenv
            buildenv_script: tools/macos_arm64-cross-release_buildenv.sh
            artifacts_name: macOS ARM DMG
            artifacts_path: build/*.dmg
            artifacts_slug: macos-macosarm
            qt_qpa_platform: offscreen
          - name: Windows 2019 (MSVC)
            os: windows-2019
            # TODO: Re-enable FFmpeg after licensing issues have been clarified
            # Attention: If you change the cmake_args for the Windows CI build,
            #            also adjust the for the local Windows build setup in
            #            ./tools/windows_buildenv.bat
            cmake_args: >-
              -DWARNINGS_FATAL=ON
              -DBULK=OFF
              -DFFMPEG=OFF
              -DHSS1394=ON
              -DLOCALECOMPARE=ON
              -DMAD=ON
              -DMEDIAFOUNDATION=ON
              -DMODPLUG=ON
              -DWAVPACK=ON
              -DVCPKG_TARGET_TRIPLET=x64-windows-release
              -DVCPKG_DEFAULT_HOST_TRIPLET=x64-windows-release
            cc: cl
            cxx: cl
            # TODO: Fix these broken tests on Windows
            ctest_args: --exclude-regex '^AutoDJProcessorTest.*$'
            cpack_generator: WIX
            buildenv_basepath: C:\buildenv
            buildenv_script: tools/windows_buildenv.bat
            artifacts_name: Windows Installer
            artifacts_path: build/*.msi
            artifacts_slug: windows-win64
            qt_qpa_platform: windows

    env:
      # macOS codesigning
      APPLE_CODESIGN_IDENTITY: EF241CF990A9BE5477438AEE1F308F76F33FD100
      MACOS_CODESIGN_CERTIFICATE_P12_BASE64: ${{ secrets.MACOS_CODESIGN_CERTIFICATE_P12_BASE64 }}
      MACOS_CODESIGN_CERTIFICATE_PASSWORD: ${{ secrets.MACOS_CODESIGN_CERTIFICATE_PASSWORD }}

    runs-on: ${{ matrix.os }}
    name: ${{ matrix.name }}
    container: ${{ matrix.container }}
    outputs:
      artifact-macos-macosintel: ${{ steps.prepare_deploy.outputs.artifact-macos-macosintel }}
      artifact-macos-macosarm: ${{ steps.prepare_deploy.outputs.artifact-macos-macosarm }}
      artifact-windows-win64: ${{ steps.prepare_deploy.outputs.artifact-windows-win64 }}
    steps:
      - name: "Check out repository"
        uses: actions/checkout@v4.1.7
        with:
          # This is necessary for making `git describe` work.
          fetch-depth: 0

      - name: "[Arch Linux] Workaround for the 'unsafe repository' issue caused by CVE-2022-24765"
        if: matrix.container != null
        # See https://github.com/actions/checkout/issues/760 for details
        run: git config --global --add safe.directory "$GITHUB_WORKSPACE"

      - name: "Ensure that all tags are fetched"
        # Works around an issue where not the latest tag is not fetched when the
        # workflow is triggered by a tag push event.
        # Possibly related: actions/checkout#290
        run: git fetch origin --force --tags

      - name: "[macOS] Set up cmake"
        uses: jwlawson/actions-setup-cmake@v2.0
        # Ubuntu 22.04 should use the CMake version from the repos.
        if: runner.os == 'macOS'
        with:
          # This should always match the minimum required version in
          # our CMakeLists.txt
          cmake-version: "3.19.x"

      - name: "[Windows] Set up cmake"
        uses: jwlawson/actions-setup-cmake@v2.0
        # Ubuntu 22.04 should use the CMake version from the repos.
        if: runner.os == 'Windows'
        with:
          # This is a workaround for a SSL false positive in cmake 3.26.4
          # When downloading the manual. 3.21 is required for installing the
          # ANGLE Dlls via IMPORTED_RUNTIME_ARTIFACTS
          cmake-version: "3.21.x"

      - name: "[Windows] Set up MSVC Developer Command Prompt"
        if: runner.os == 'Windows'
        uses: ilammy/msvc-dev-cmd@v1

      - name: "[macOS] install ccache and make"
        if: runner.os == 'macOS'
        run: |
          brew install ccache ninja

      - name: "[macOS/Windows] Get build environment name"
        if: runner.os != 'Linux'
        run: ${{ matrix.buildenv_script }} name

      - name: "[macOS/Windows] Set up build environment cache"
        if: runner.os != 'Linux'
        uses: actions/cache@v4
        with:
          path: ${{ matrix.buildenv_basepath }}
          key: ${{ runner.os }}-buildenv-${{ env.BUILDENV_NAME }}

      - name: "[macOS] Import Apple code signing identity"
        id: apple_codesign
        if: runner.os == 'macOS' && env.MACOS_CODESIGN_CERTIFICATE_P12_BASE64 != null && env.MACOS_CODESIGN_CERTIFICATE_PASSWORD != null
        run: |
          # Decode the certificate
          echo "${{ env.MACOS_CODESIGN_CERTIFICATE_P12_BASE64 }}" | base64 -d -o ~/certificate.p12

          # Create a temporary keychain for the certificate and import it.
          security create-keychain -p mixxx Mixxx.keychain
          security unlock-keychain -p mixxx Mixxx.keychain
          security import ~/certificate.p12 -k Mixxx.keychain \
            -P "${MACOS_CODESIGN_CERTIFICATE_PASSWORD}" -A
          security set-key-partition-list -S "apple-tool:,apple:" -k mixxx Mixxx.keychain
          # Add keychain to search list
          security list-keychains -s Mixxx.keychain
          # Prevent keychain access from timing out
          security set-keychain-settings Mixxx.keychain
          echo "CMAKE_ARGS_EXTRA=${CMAKE_ARGS_EXTRA} -DAPPLE_CODESIGN_IDENTITY=${APPLE_CODESIGN_IDENTITY}" >> "${GITHUB_ENV}"

      - name: "[macOS/Linux] Set up build environment"
        if: matrix.buildenv_script != null && runner.os != 'Windows'
        run: ${{ matrix.buildenv_script }} setup
        env:
          BUILDENV_BASEPATH: ${{ matrix.buildenv_basepath }}

      - name: "[Windows] Set up build environment"
        if: matrix.buildenv_script != null && runner.os == 'Windows'
        # With the cmd shell the ERRORLEVEL is checked
        shell: cmd
        run: ${{ matrix.buildenv_script }} setup
        env:
          BUILDENV_BASEPATH: ${{ matrix.buildenv_basepath }}
          BUILDENV_RELEASE: TRUE

      - name: "[Ubuntu/macOS] Set up GitHub cache for ccache"
        if: runner.os != 'windows'
        uses: actions/cache@v4
        with:
          path: ${{ matrix.compiler_cache_path }}
          key: ${{ matrix.os }}-${{ matrix.compiler_cache_id }}-${{ github.head_ref }}-${{ github.run_number }}
          restore-keys: |
            ${{ matrix.os }}-${{ matrix.compiler_cache_id }}-${{ github.head_ref }}
            ${{ matrix.os }}-${{ matrix.compiler_cache_id }}

      - name: "[Ubuntu/macOS] Set up ccache"
        # GitHub Actions gives us 10 GB of cache.
        # 4 runs * 2 GB = 8 GB
        run: |
          ${{ matrix.compiler_cache }} --zero-stats
          ${{ matrix.compiler_cache }} --max-size=2G
        if: runner.os != 'windows'

      - name: "Create build directory"
        run: mkdir build

      - name: "Configure"
        run: >-
          cmake ${{ matrix.cmake_args }} ${{ env.CMAKE_ARGS_EXTRA }}
          -DCMAKE_BUILD_TYPE=RelWithDebInfo
          -DCMAKE_PREFIX_PATH="${{ env.CMAKE_PREFIX_PATH }}"
          -DDEBUG_ASSERTIONS_FATAL=OFF
          -DBATTERY=ON
          -DBROADCAST=ON
          -DDOWNLOAD_MANUAL=ON
          -DHID=ON
          -DKEYFINDER=ON
          -DLILV=ON
          -DOPUS=ON
          -DQTKEYCHAIN=ON
          -DVINYLCONTROL=ON
          -DCMAKE_VERBOSE_MAKEFILE=OFF
          -L
          ..
        working-directory: build
        env:
          CC: ${{ matrix.cc }}
          CXX: ${{ matrix.cxx }}

      - name: "[Ubuntu/macOS] Set up gcc/clang problem matcher"
        if: runner.os != 'Windows'
        uses: ammaraskar/gcc-problem-matcher@0.3.0

      - name: "[Windows] Set up MSVC problem matcher"
        if: runner.os == 'Windows'
        uses: ammaraskar/msvc-problem-matcher@0.3.0

      - name: "Build"
        run: cmake --build . --config RelWithDebInfo
        working-directory: build
        env:
          CC: ${{ matrix.cc }}
          CXX: ${{ matrix.cxx }}
          CMAKE_BUILD_PARALLEL_LEVEL: 2
          # GitHub Actions automatically zstd compresses caches
          CCACHE_NOCOMPRESS: true

      - name: "[Ubuntu/macOS] Print compiler cache stats"
        if: runner.os != 'windows'
        run: |
          ${{ matrix.compiler_cache }} --show-stats
          ${{ matrix.compiler_cache }} --cleanup

      - name: "Test"
        if: matrix.crosscompile != true
        run: ctest --timeout 45 ${{ matrix.ctest_args }}
        working-directory: build
        env:
          # Render analyzer waveform tests to an offscreen buffer
          QT_QPA_PLATFORM: ${{ matrix.qt_qpa_platform }}
          GTEST_COLOR: 1
          # Windows tests fail randomly if run in parallel
          CTEST_PARALLEL_LEVEL: 1
          CTEST_OUTPUT_ON_FAILURE: 1

      - name: Benchmark
        if: matrix.crosscompile != true
        run: cmake --build . --target mixxx-benchmark --config RelWithDebInfo
        working-directory: build
        env:
          # Render analyzer waveform tests to an offscreen buffer
          QT_QPA_PLATFORM: ${{ matrix.qt_qpa_platform }}

      - name: "[Windows] Sign executables"
        env:
          AZURE_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }}
        if: runner.os == 'Windows' && env.AZURE_TENANT_ID
        uses: azure/trusted-signing-action@v0.4.0
        with:
          azure-tenant-id: ${{ secrets.AZURE_TENANT_ID }}
          azure-client-id: ${{ secrets.AZURE_CLIENT_ID }}
          azure-client-secret: ${{ secrets.AZURE_CLIENT_SECRET }}
          endpoint: https://weu.codesigning.azure.net/
          trusted-signing-account-name: mixxx
          certificate-profile-name: mixxx
          files-folder: build
          files-folder-filter: exe
          file-digest: SHA256
          timestamp-rfc3161: http://timestamp.acs.microsoft.com
          timestamp-digest: SHA256
          timeout: 600

      - name: "Package"
        if: matrix.cpack_generator != null
        run: cpack -G ${{ matrix.cpack_generator }} -V
        working-directory: build

      - name: "[Ubuntu] Import PPA GPG key"
        if: startsWith(matrix.os, 'ubuntu') && env.RRYAN_AT_MIXXX_DOT_ORG_GPG_PRIVATE_KEY != null
        run: gpg --import <(echo "${{ secrets.RRYAN_AT_MIXXX_DOT_ORG_GPG_PRIVATE_KEY }}")
        env:
          RRYAN_AT_MIXXX_DOT_ORG_GPG_PRIVATE_KEY: ${{ secrets.RRYAN_AT_MIXXX_DOT_ORG_GPG_PRIVATE_KEY }}

      - name: "Package for PPA"
        # No need to do the PPA build for both Ubuntu versions
        if: matrix.os == 'ubuntu-22.04' && matrix.container == null
        run: |
          if [[ "${{ github.ref }}" == "refs/heads/main" ]] && [[ "${{ github.repository }}" == "mixxxdj/mixxx" ]]; then
            CPACK_ARGS="-D DEB_UPLOAD_PPA=ppa:mixxx/nightlies"
          elif [[ "${{ github.ref }}" == "refs/heads/2.5" ]] && [[ "${{ github.repository }}" == "mixxxdj/mixxx" ]]; then
            CPACK_ARGS="-D DEB_UPLOAD_PPA=ppa:mixxx/mixxxbetas"
          elif [[ "${{ github.ref }}" =~ ^refs/tags/[0-9]+\.[0-9]+\.[0-9]+$ ]] && [[ "${{ github.repository }}" == "mixxxdj/mixxx" ]]; then
            CPACK_ARGS="-D DEB_UPLOAD_PPA=ppa:mixxx/mixxx"
          else
            # only build the source DEB, do not upload
            CPACK_ARGS="-D DEB_SOURCEPKG=ON"
          fi
          cpack -G External $CPACK_ARGS
        working-directory: build

      - name: "[macOS] Sign, Notarize, and Staple Package"
        if: runner.os == 'macOS' && env.MACOS_CODESIGN_CERTIFICATE_P12_BASE64 != null && env.MACOS_CODESIGN_CERTIFICATE_PASSWORD != null && env.APPLE_APP_SPECIFIC_PASSWORD != null
        run: packaging/macos/sign_notarize_staple.sh build/*.dmg
        env:
          APPLE_ID_USERNAME: daschuer@mixxx.org
          APPLE_APP_SPECIFIC_PASSWORD: ${{ secrets.MACOS_NOTARIZATION_APP_SPECIFIC_PASSWORD }}
          APPLE_TEAM_ID: JBLRSP95FC

      - name: "[Windows] Sign installer"
        env:
          AZURE_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }}
        if: runner.os == 'Windows' && env.AZURE_TENANT_ID
        uses: azure/trusted-signing-action@v0.4.0
        with:
          azure-tenant-id: ${{ secrets.AZURE_TENANT_ID }}
          azure-client-id: ${{ secrets.AZURE_CLIENT_ID }}
          azure-client-secret: ${{ secrets.AZURE_CLIENT_SECRET }}
          endpoint: https://weu.codesigning.azure.net/
          trusted-signing-account-name: mixxx
          certificate-profile-name: mixxx
          files-folder: build
          files-folder-filter: msi
          file-digest: SHA256
          timestamp-rfc3161: http://timestamp.acs.microsoft.com
          timestamp-digest: SHA256
          timeout: 600

      - name: "Prepare for deployment"
        # Copy the desired directory structure to the deploy/ directory. This
        # also generates metadata for file artifact and write it to the job
        # output using the artifacts_slug value.
        id: prepare_deploy
        if: github.event_name == 'push' && matrix.artifacts_path != null
        shell: bash
        run: >
          if [[ "${GITHUB_REF}" =~ ^refs/tags/.* ]];
          then
            export DEPLOY_PATH='releases/{git_describe}/mixxx-{git_describe}-{package_slug}{ext}';
          else
            export DEPLOY_PATH='snapshots/{git_branch}/mixxx-{git_describe}-{package_slug}{ext}';
          fi;
          python3 tools/deploy.py prepare-deployment
          --slug '${{ matrix.artifacts_slug }}'
          --output-dir 'deploy/'
          --dest-path "${DEPLOY_PATH}"
          --dest-url 'https://downloads.mixxx.org'
          ${{ matrix.artifacts_path }}

      # Warning: do not move this step before restoring caches or it will break caching due to
      # https://github.com/actions/cache/issues/531
      - name: "[Windows] Install rsync and openssh"
        env:
          SSH_PRIVATE_KEY: ${{ secrets.DOWNLOADS_HOSTGATOR_DOT_MIXXX_DOT_ORG_KEY }}
        if: runner.os == 'Windows' && github.event_name == 'push' && env.SSH_PRIVATE_KEY != null
        run: |
          $Env:PATH="c:\msys64\usr\bin;$Env:PATH"
          pacman -S --noconfirm coreutils bash rsync openssh
          # Unfortunately, mixing executables from msys64 and mingw (i.e. Git
          # Bash) does not work properly and leads to errors like these:
          #
          #     0 [main] python3 (5248) C:\msys64\usr\bin\python3.exe: *** fatal error - cygheap base mismatch detected - 0x180347408/0x180352408.
          #
          # Even when prepending the MSYS2 binary directory to %PATH%, GitHub
          # Actions will still pick the Git Bash executable over the MSYS2 one
          # when using `shell: bash`. Since it's not feasible to set `shell` to
          # an absolute path in a cross-platform build workflow, we overwrite the
          # git bash executable with the MSYS2 one.
          #
          # Also see related issue:
          # https://github.com/actions/virtual-environments/issues/594
          Copy-Item -Path "C:\msys64\usr\bin\bash.exe" -Destination "C:\Program Files\Git\bin\bash.exe" -Force
          # By default, MSYS2 uses an
          # /etc/profile file that changes
          # the current working directory
          # when bash is started. We don't
          # want this behavior,so we just
          # delete it.
          Remove-Item -Path "C:\msys64\etc\profile"
          # Add MSYS2's tools to %PATH%.
          Add-Content -Path "$Env:GITHUB_ENV" -Value "PATH=$Env:PATH"

      - name: "Set up SSH Agent"
        if: github.event_name == 'push' && env.SSH_PRIVATE_KEY != null
        shell: bash
        env:
          SSH_AUTH_SOCK: /tmp/ssh_agent.sock
          SSH_PRIVATE_KEY: ${{ secrets.DOWNLOADS_HOSTGATOR_DOT_MIXXX_DOT_ORG_KEY }}
          SSH_HOST: downloads-hostgator.mixxx.org
        run: |
          ssh-agent -a $SSH_AUTH_SOCK > /dev/null
          ssh-add - <<< "${SSH_PRIVATE_KEY}"
          mkdir -p "${HOME}/.ssh"
          ssh-keyscan "${SSH_HOST}" >> "${HOME}/.ssh/known_hosts"
          echo "SSH_AUTH_SOCK=${SSH_AUTH_SOCK}" >> "${GITHUB_ENV}"

      - name: "[macOS/Windows] Upload build to downloads.mixxx.org"
        # skip deploying Ubuntu builds to downloads.mixxx.org because these are deployed to the PPA
        if: runner.os != 'Linux' && github.event_name == 'push' && env.SSH_AUTH_SOCK != null
        shell: bash --login -eo pipefail "{0}"
        run: rsync --verbose --recursive --checksum --times --delay-updates "deploy/" "${SSH_USER}@${SSH_HOST}:${DESTDIR}/"
        env:
          DESTDIR: public_html/downloads
          SSH_HOST: downloads-hostgator.mixxx.org
          SSH_USER: mixxx

      # Workaround for https://github.com/actions/cache/issues/531
      - name: Use system tar & zstd from Chocolatey for caching
        if: runner.os == 'Windows'
        shell: bash
        run: |
          echo "C:/Windows/System32;C:/ProgramData/Chocolatey/bin" >> $GITHUB_PATH

      - name: "Upload GitHub Actions artifacts"
        if: matrix.artifacts_path != null
        uses: actions/upload-artifact@v4.3.4
        with:
          name: ${{ matrix.artifacts_name }}
          path: ${{ matrix.artifacts_path }}

  update_manifest:
    name: "Update manifest file on download server"
    runs-on: ubuntu-latest
    needs: build
    # Always run this job, even if one or more jobs from the `build` jobs
    # fail to allow partial updates of the manifest.
    if: always()
    steps:
      - name: "Check out repository"
        uses: actions/checkout@v4.1.7
        with:
          fetch-depth: 0

      - name: "Ensure that all tags are fetched"
        # Works around an issue where not the latest tag is not fetched when the
        # workflow is triggered by a tag push event.
        # Possibly related: actions/checkout#290
        run: git fetch origin --force --tags

      - name: "Collect Artifacts Metadata & Write Manifest"
        # Retrieve the metadata from the matrix job's outputs, merge them into a
        # single JSON document and then deploy to the server.
        if: github.event_name == 'push' && env.SSH_PASSWORD != null
        run: >
          if [[ "${GITHUB_REF}" =~ ^refs/tags/.* ]];
          then
            export DEPLOY_PATH='releases/{git_describe}/manifest.json';
          else
            export DEPLOY_PATH='snapshots/{git_branch}/manifest.json';
          fi;
          python3 tools/deploy.py generate-manifest
          --update
          --output-dir 'deploy/'
          --dest-path "${DEPLOY_PATH}"
          --dest-url 'https://downloads.mixxx.org'
        env:
          JOB_DATA: ${{ toJSON(needs.build) }}
          SSH_PASSWORD: ${{ secrets.DOWNLOADS_HOSTGATOR_DOT_MIXXX_DOT_ORG_KEY_PASSWORD }}

      - name: "Set up SSH Agent"
        if: github.event_name == 'push' && env.SSH_PRIVATE_KEY != null  && env.MANIFEST_DIRTY != null && env.MANIFEST_DIRTY != '0'
        shell: bash
        env:
          SSH_AUTH_SOCK: /tmp/ssh_agent.sock
          SSH_PRIVATE_KEY: ${{ secrets.DOWNLOADS_HOSTGATOR_DOT_MIXXX_DOT_ORG_KEY }}
          SSH_HOST: downloads-hostgator.mixxx.org
        run: |
          ssh-agent -a $SSH_AUTH_SOCK > /dev/null
          ssh-add - <<< "${SSH_PRIVATE_KEY}"
          mkdir -p "${HOME}/.ssh"
          ssh-keyscan "${SSH_HOST}" >> "${HOME}/.ssh/known_hosts"
          echo "SSH_AUTH_SOCK=${SSH_AUTH_SOCK}" >> "${GITHUB_ENV}"

      - name: "Deploy Manifest"
        if: github.event_name == 'push' && env.SSH_AUTH_SOCK != null
        shell: bash
        run: rsync --verbose --recursive --checksum --times --delay-updates "deploy/" "${SSH_USER}@${SSH_HOST}:${DESTDIR}/"
        env:
          DESTDIR: public_html/downloads
          SSH_HOST: downloads-hostgator.mixxx.org
          SSH_USER: mixxx

      - name: "Trigger Netlify build"
        if: env.NETLIFY_BUILD_HOOK != null && env.MANIFEST_DIRTY != null && env.MANIFEST_DIRTY != '0'
        run: curl -X POST -d '{}' ${{ env.NETLIFY_BUILD_HOOK }}
        env:
          NETLIFY_BUILD_HOOK: ${{ secrets.NETLIFY_BUILD_HOOK }}