linux-deb.yml

name: Linux DEB Build

on:
  push:
    branches: [ "dev", "release/**" ]
    paths-ignore:
      - 'README.md'
      - 'LICENSE'
      - 'docs/**'
  pull_request:
    branches: [ "**" ]
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.ref_name }}
  cancel-in-progress: true

jobs:
  # --- LINUX DEBIAN FAT BUILD (jpackage, bundled JRE) ---
  # Builds once on ubuntu-22.04 (older LTS = wider install compatibility).
  build-deb-fat:
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v6

      - name: Set up JDK 25
        uses: actions/setup-java@v5
        with:
          java-version: '25'
          distribution: 'temurin'
          cache: maven

      - name: Fetch bundled smartctl from jdm-deps
        # Downloads the pre-packaged smartctl 7.5 binary from the public
        # JDiskMark/jdm-deps release asset.  The staging directory is picked
        # up by jpackage --app-content (configured in jdm-deb/pom.xml) and
        # lands at /opt/jdiskmark/smartctl/smartctl in the installed image.
        run: |
          curl -fsSL -o smartctl.tar.gz \
            https://github.com/JDiskMark/jdm-deps/releases/download/tools%2Fsmartctl-7.5/smartctl-7.5-linux-x86_64.tar.gz
          mkdir -p jdm-dist/jdm-deb/src/main/app-content
          tar -xzf smartctl.tar.gz -C jdm-dist/jdm-deb/src/main/app-content
          # Sanity check: binary must exist and be executable
          test -x jdm-dist/jdm-deb/src/main/app-content/smartctl/smartctl
          echo "smartctl staging OK:"
          jdm-dist/jdm-deb/src/main/app-content/smartctl/smartctl --version || true

      - name: Build Fat Debian Package
        # -pl targets jdm-core and jdm-deb. -am also builds upstream dependencies.
        # Explicitly activating the linux-deb profile to ensure jpackage runs.
        run: mvn clean install -pl jdm-core,jdm-dist/jdm-deb -am -Plinux-deb --no-transfer-progress

      - name: Upload Fat DEB Artifact
        uses: actions/upload-artifact@v7
        with:
          name: jdiskmark-deb-fat
          path: jdm-dist/jdm-deb/target/*.deb
          if-no-files-found: error
          # archive:false uploads the raw .deb (no zip wrapper) from the Actions tab
          archive: false

      - name: Smoke test — install DEB and run --help
        # jpackage post-install registers a desktop menu entry via xdg-desktop-menu,
        # which fails on headless CI runners (no display). Allow dpkg to fail on the
        # post-install hook, then invoke the binary directly from its install path.
        run: |
          sudo dpkg -i jdm-dist/jdm-deb/target/*.deb || true
          /opt/jdiskmark/bin/jdiskmark --help
          # Verify bundled smartctl was installed correctly
          test -x /opt/jdiskmark/smartctl/smartctl
          /opt/jdiskmark/smartctl/smartctl --version

  # --- FAT DEB COMPAT CHECK — verify the artifact installs on ubuntu-24.04 ---
  # Downloads the artifact built above and smoke tests it on 24.04.
  # This confirms the single .deb works across both active Ubuntu LTS versions.
  smoke-deb-fat-24:
    needs: build-deb-fat
    runs-on: ubuntu-24.04
    steps:
      - name: Download Fat DEB Artifact
        # archive:false stores the artifact under the actual filename, not the name
        # parameter — match by architecture suffix to avoid pulling the slim _all.deb.
        uses: actions/download-artifact@v8
        with:
          pattern: jdiskmark*_amd64.deb
          merge-multiple: true

      - name: Install and smoke test on Ubuntu 24.04
        run: |
          sudo dpkg -i *.deb || true
          /opt/jdiskmark/bin/jdiskmark --help

  # --- LINUX DEBIAN SLIM BUILD (jdeb plugin, system JRE dependency) ---
  # Builds once on ubuntu-22.04; slim package is just a JAR + wrapper script,
  # not OS-version-specific.
  build-deb-slim:
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v6

      - name: Set up JDK 25
        uses: actions/setup-java@v5
        with:
          java-version: '25'
          distribution: 'temurin'
          cache: maven

      - name: Build Slim Debian Package
        # Builds jdm-core (shade fat jar) then assembles the slim .deb via jdeb.
        # The slim package depends on the system JRE — no bundled runtime.
        run: mvn clean install -pl jdm-core,jdm-dist/jdm-deb-slim -am -Plinux-deb-slim --no-transfer-progress

      - name: Upload Slim DEB Artifact
        uses: actions/upload-artifact@v7
        with:
          name: jdiskmark-deb-slim
          path: jdm-dist/jdm-deb-slim/target/*.deb
          if-no-files-found: error
          # archive:false uploads the raw .deb (no zip wrapper) from the Actions tab
          archive: false

  # --- SLIM DEB COMPAT CHECK — verify the artifact installs on ubuntu-24.04 ---
  smoke-deb-slim-24:
    needs: build-deb-slim
    runs-on: ubuntu-24.04
    steps:
      - name: Download Slim DEB Artifact
        # archive:false stores the artifact under the actual filename, not the name
        # parameter — match by _all suffix to avoid pulling the fat _amd64.deb.
        uses: actions/download-artifact@v8
        with:
          pattern: jdiskmark*_all.deb
          merge-multiple: true

      - name: Set up JDK 25
        # The slim jar is compiled for Java 25 (class file version 69). The
        # system default-jre on Ubuntu 24.04 is Java 21, which cannot run it.
        # setup-java prepends temurin-25 to PATH so the launcher wrapper's
        # fallback 'java' resolves to Java 25, not the apt-installed Java 21.
        uses: actions/setup-java@v5
        with:
          java-version: '25'
          distribution: 'temurin'

      - name: Install and smoke test on Ubuntu 24.04
        run: |
          sudo apt-get update -q
          sudo apt install -y ./*.deb
          jdiskmark --help