Amber/.github/workflows/desktop.yml

name: Test/Build Desktop

# Lints, tests and packages the Compose for Desktop signer (:desktop) on every
# OS it ships for, and uploads the installers so each change can be tried out.
# desktop-release.yml calls it with the release version.

on:
  pull_request:
    branches: [master]
    paths: &desktop-paths
      - 'desktop/**'
      - 'gradle/**'
      - '*.gradle.kts'
      - 'gradle.properties'
      - '.github/workflows/desktop.yml'
  push:
    # Branches only: tag pushes are built by desktop-release.yml.
    branches: ['**']
    paths: *desktop-paths
  workflow_dispatch:
  workflow_call:
    inputs:
      version:
        description: 'Package version (X.Y.Z); defaults to the one in desktop/build.gradle.kts'
        type: string
        default: ''

permissions:
  contents: read

concurrency:
  group: desktop-${{ github.ref }}
  cancel-in-progress: true

defaults:
  run:
    shell: bash

env:
  VERSION_ARG: ${{ inputs.version && format('-PdesktopVersion={0}', inputs.version) || '' }}
  RELEASE_VERSION: ${{ inputs.version }}

jobs:
  lint:
    runs-on: ubuntu-latest
    timeout-minutes: 20

    steps:
      - uses: actions/checkout@v7

      - name: Set up JDK 21
        uses: actions/setup-java@v6
        with:
          distribution: 'temurin'
          java-version: 21

      - name: Cache Gradle
        uses: actions/cache@v6
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-desktop-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties', 'gradle/libs.versions.toml') }}
          restore-keys: |
            ${{ runner.os }}-desktop-gradle-

      - name: Create keystore.properties
        run: touch keystore.properties

      - name: Linter (gradle)
        run: ./gradlew :desktop:ktlintCheck --no-daemon

  build:
    name: build (${{ matrix.name }})
    needs: lint
    runs-on: ${{ matrix.os }}
    timeout-minutes: 45

    strategy:
      fail-fast: false
      matrix:
        include:
          - name: linux-x86_64
            os: ubuntu-latest
          - name: windows-x64
            os: windows-latest
          - name: macos-arm64
            os: macos-latest
          - name: macos-x64
            os: macos-15-intel

    steps:
      - uses: actions/checkout@v7

      - name: Set up JDK 21
        uses: actions/setup-java@v6
        with:
          distribution: 'temurin'
          java-version: 21

      - name: Cache Gradle
        uses: actions/cache@v6
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-${{ runner.arch }}-desktop-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties', 'gradle/libs.versions.toml') }}
          restore-keys: |
            ${{ runner.os }}-${{ runner.arch }}-desktop-gradle-

      - name: Create keystore.properties
        run: touch keystore.properties

      # Names the installers: the release version, or the commit for CI builds.
      - name: Set installer version
        run: echo "DIST_VERSION=${RELEASE_VERSION:-dev-${GITHUB_SHA::7}}" >> "$GITHUB_ENV"

      - name: Install Linux packaging tools
        if: runner.os == 'Linux'
        run: sudo apt-get update -qq && sudo apt-get install -y -qq rpm xvfb

      - name: Test (gradle)
        run: ./gradlew :desktop:test --no-daemon

      # .deb/.rpm on Linux, .msi/.exe on Windows (WiX is fetched by the
      # Compose plugin), .dmg on macOS (unsigned).
      - name: Package (gradle)
        run: ./gradlew :desktop:packageDistributionForCurrentOs $VERSION_ARG --no-daemon

      # Distro-independent bundles from the standalone app image (packageDeb/Rpm
      # build from a temporary one).
      - name: Package AppImage and tar.xz
        if: runner.os == 'Linux'
        run: |
          ./gradlew :desktop:createDistributable $VERSION_ARG --no-daemon
          desktop/packaging/linux.sh "$DIST_VERSION" dist

      # Start the AppImage on a virtual display and make sure it is still alive
      # after a while, i.e. it doesn't crash on startup. HOME points at an
      # empty dir so it boots like a first launch.
      - name: Smoke test AppImage
        if: runner.os == 'Linux'
        run: |
          export HOME="$RUNNER_TEMP/amber-home" AMBER_DISABLE_TRAY=1 APPIMAGE_EXTRACT_AND_RUN=1
          mkdir -p "$HOME"
          xvfb-run -a dist/Amber-*.AppImage > "$RUNNER_TEMP/amber.log" 2>&1 &
          sleep 30
          cat "$RUNNER_TEMP/amber.log"
          pgrep -f 'usr/lib/amber/bin/Amber' > /dev/null || { echo "::error::Amber exited during startup"; exit 1; }
          pkill -f 'usr/lib/amber/bin/Amber' || true

      # Name every installer Amber-<version>-<platform>.<ext>: the macOS DMGs
      # of both architectures would otherwise collide in the release.
      - name: Collect installers
        run: |
          mkdir -p dist
          for f in desktop/build/compose/binaries/main/*/*.{deb,rpm,msi,exe,dmg}; do
            [ -e "$f" ] || continue
            cp "$f" "dist/Amber-$DIST_VERSION-${{ matrix.name }}.${f##*.}"
          done
          ls -l dist

      - name: Upload installers
        uses: actions/upload-artifact@v7
        with:
          name: amber-desktop-${{ matrix.name }}
          path: dist/*
          retention-days: 14
          if-no-files-found: error

      - name: Upload test reports
        if: failure()
        uses: actions/upload-artifact@v7
        with:
          name: desktop-test-reports-${{ matrix.name }}
          path: desktop/build/reports