voculinux/.github/workflows/unified-pipeline.yml

name: Vocalinux CI

on:
  push:
    branches: [ main, master ]
  pull_request:
    branches: [ main, master ]
  workflow_dispatch:

permissions:
  contents: write
  pages: write
  id-token: write

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

jobs:
  changes:
    name: 🔎 Detect Changes
    runs-on: ubuntu-latest
    outputs:
      web: ${{ steps.filter.outputs.web }}
      python: ${{ steps.filter.outputs.python }}
      aur: ${{ steps.filter.outputs.aur }}
      deploy_website: ${{ steps.deploy_check.outputs.deploy }}
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: dorny/paths-filter@ceb8a2b8f2d89434be7ff52d3de7ec3738c5cc9d # v4.0.3
        id: filter
        with:
          filters: |
            web:
              - 'web/**'
              - '.github/workflows/unified-pipeline.yml'
            python:
              - 'src/**'
              - 'tests/**'
              - 'pyproject.toml'
              # 'requirements*.txt' does not match requirements/runtime.txt: a
              # glob star stops at the slash. The exports and the AppImage build
              # gate the same jobs, so a change to either has to reach them.
              - 'requirements/**'
              - 'packaging/appimage/**'
              - 'uv.lock'
              # These three end up inside the AppImage: build.sh reads the
              # pywhispercpp pin out of install.sh and installs the desktop
              # entry and the icon into the AppDir.
              - 'install.sh'
              - 'install.d/**'
              - 'vocalinux.desktop'
              - 'resources/**'
              - 'justfile'
              # scripts/ is guarded by tests/ and one of them is executed by the
              # lint job: a scripts-only change that skipped this filter would
              # skip both the checker and the tests that validate it.
              - 'scripts/**'
              - '.pre-commit-config.yaml'
              - '.github/workflows/unified-pipeline.yml'
            # The AUR gate builds packaging/aur/vocalinux/PKGBUILD from this
            # tree. Its depends= mirror pyproject.toml, so every python change
            # reaches the gate through the python filter above; this filter
            # exists so a PKGBUILD-only change runs the gate without dragging
            # the whole python matrix along.
            aur:
              - 'packaging/aur/**'
              - '.github/workflows/unified-pipeline.yml'
      - name: Check if website should deploy
        id: deploy_check
        env:
          COMMIT_MESSAGE: ${{ github.event.head_commit.message }}
        run: |
          # Deploy if web files changed OR python files changed (for version updates)
          # Use heredoc to safely handle multi-line commit messages
          COMMIT_MSG_FILE=$(mktemp)
          printenv COMMIT_MESSAGE > "$COMMIT_MSG_FILE"

          # Use case-insensitive matching with grep
          if [[ "${{ steps.filter.outputs.web }}" == "true" ]] || \
             [[ "${{ steps.filter.outputs.python }}" == "true" ]] || \
             [[ "${{ github.event_name }}" == "workflow_dispatch" ]] || \
             grep -iE "(feat\(website\)|docs\(website\)|chore\(website\)|fix\(website\)|refactor\(website\))" "$COMMIT_MSG_FILE"; then
            echo "deploy=true" >> $GITHUB_OUTPUT
          else
            echo "deploy=false" >> $GITHUB_OUTPUT
          fi
          rm -f "$COMMIT_MSG_FILE"

  python-lint:
    name: 🔍 Lint Python
    runs-on: ubuntu-latest
    needs: changes
    if: needs.changes.outputs.python == 'true'
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Set up uv
        uses: astral-sh/setup-uv@c18668ad3cf93ea998bef934396af7bb5c839dc7 # v10.2.0
        with:
          enable-cache: true

      # --only-group lint installs the linters without the project itself, so
      # this job needs no portaudio/girepository headers to build pyaudio and
      # PyGObject. --locked fails if uv.lock drifts from pyproject.toml, so the
      # tool versions are the ones `just lint` uses locally.
      - name: Lint with flake8 (critical errors)
        run: |
          uv run --locked --only-group lint flake8 src/ tests/ --count --select=E9,F63,F7,F82 --show-source --statistics

      - name: Check formatting with black
        run: |
          uv run --locked --only-group lint black --check --diff src/ tests/

      - name: Check import sorting with isort
        run: |
          uv run --locked --only-group lint isort --check-only --diff --profile black src/ tests/

      # --locked above fails when uv.lock drifts from pyproject.toml; nothing
      # covered the step after that one. The exports are hash-pinned copies of
      # the lock written by `just lock`, and no workflow ever re-ran it, so one
      # could sit behind the lock indefinitely. `uv export` reads the lock and
      # nothing else, so this needs neither the network nor the system headers
      # the test matrix installs, which is why it rides here.
      - name: Exports match uv.lock
        run: python3 scripts/check_exports.py

  python-test:
    name: 🧪 Test Python ${{ matrix.python-version }}
    runs-on: ubuntu-latest
    timeout-minutes: 15
    needs: [changes, python-lint]
    if: needs.changes.outputs.python == 'true'
    strategy:
      fail-fast: false
      matrix:
        # Every version requires-python promises; keep in sync with the
        # classifiers in pyproject.toml (tests/test_python_version_policy.py).
        python-version: ['3.11', '3.12', '3.13', '3.14']

    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Set up uv
        uses: astral-sh/setup-uv@c18668ad3cf93ea998bef934396af7bb5c839dc7 # v10.2.0
        with:
          enable-cache: true
          python-version: ${{ matrix.python-version }}

      - name: Install system dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            xdotool \
            gir1.2-appindicator3-0.1 \
            libcairo2-dev \
            pkg-config \
            python3-dev \
            libgirepository1.0-dev \
            gobject-introspection \
            libcairo-gobject2 \
            gir1.2-gtk-3.0 \
            portaudio19-dev

      - name: Install GObject introspection dependencies
        run: |
          sudo apt-get update
          # For Ubuntu 24.04+ (or the latest GitHub Actions runner image)
          sudo apt-get install -y gir1.2-glib-2.0 libgirepository-2.0-dev pkg-config
          # Alternatively, for older Ubuntu versions (like 22.04), you might need:
          # sudo apt-get install -y libgirepository1.0-dev pkg-config

      # PyGObject is built from the lock here: the runner has glib 2.80+ and the
      # -dev headers installed above. End users get the distro package instead
      # (install.sh builds venv/ with --system-site-packages).
      - name: Install dependencies from uv.lock
        run: uv sync --locked --extra dev --extra vad

      - name: Run tests with coverage
        run: |
          # Set GI_TYPELIB_PATH so pip-installed PyGObject can find system typelibs (AppIndicator3, etc.)
          # Use dynamic detection for cross-distro compatibility, fallback to common Ubuntu paths
          export GI_TYPELIB_PATH=$(pkg-config --variable=typelibdir gobject-introspection-1.0 2>/dev/null || echo "/usr/lib/x86_64-linux-gnu/girepository-1.0:/usr/lib/girepository-1.0")
          PYTHONPATH=$PWD uv run --locked --extra dev --extra vad pytest --junitxml=junit-${{ matrix.python-version }}.xml --cov=src --cov-report=xml tests/

      - name: Upload test results
        if: always()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: test-results-${{ matrix.python-version }}
          path: junit-${{ matrix.python-version }}.xml

      - name: Upload coverage to Codecov
        if: matrix.python-version == '3.13'
        uses: codecov/codecov-action@303a32d7a59b442fa8d48b6a1cc6825c09c847a5 # v7.1.1
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: coverage.xml
          fail_ci_if_error: false

  just-contributor-path:
    name: 🧰 Contributor Path (just)
    runs-on: ubuntu-latest
    timeout-minutes: 20
    needs: [changes, python-lint]
    if: needs.changes.outputs.python == 'true'
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Set up uv
        uses: astral-sh/setup-uv@c18668ad3cf93ea998bef934396af7bb5c839dc7 # v10.2.0
        with:
          # Caches uv's download cache, not .venv/, so the checkout below stays
          # the fresh clone this job exists to exercise.
          enable-cache: true

      - name: Install just
        run: |
          uv tool install rust-just
          echo "$HOME/.local/bin" >> "$GITHUB_PATH"

      - name: Install system dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            libgirepository-2.0-dev \
            libcairo2-dev \
            pkg-config \
            python3-dev \
            portaudio19-dev \
            gir1.2-gtk-3.0 \
            gir1.2-appindicator3-0.1 \
            xdotool

      # The rest of the pipeline drives uv directly, so nothing here checks that
      # the workflow CONTRIBUTING documents still works. `just deps` is skipped on
      # purpose: running it first would populate .venv/ and hide exactly the
      # breakage this job is for, where `uv run --no-sync` finds no interpreter to
      # run the tooling with.
      - name: just test, from a clean checkout
        run: just test

  appimage-smoke-test:
    name: 📦 Build AppImage (smoke test, ${{ matrix.arch }})
    runs-on: ${{ matrix.runner }}
    needs: changes
    if: needs.changes.outputs.python == 'true'
    strategy:
      fail-fast: false
      matrix:
        include:
          - arch: x86_64
            runner: ubuntu-latest
          - arch: aarch64
            runner: ubuntu-24.04-arm
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Set up Python
        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
        with:
          python-version: '3.11'
          cache: 'pip'

      - name: Build wheel
        run: |
          python -m pip install --upgrade pip build
          python -m build
          ls -la dist/

      # glslc is built from the pinned shaderc commit inside the container -
      # Ubuntu 22.04 packages none - and depends on nothing but that commit.
      - name: Cache AppImage build tools
        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
        with:
          path: ~/.cache/vocalinux-appimage
          key: appimage-tools-${{ matrix.arch }}-${{ hashFiles('packaging/appimage/tool_checksums.txt') }}

      - name: Build AppImage
        env:
          VOCALINUX_APPIMAGE_REQUIRE_VULKAN: "1"
        run: |
          VERSION=$(grep -oP '__version__\s*=\s*"\K[^"]+' src/vocalinux/version.py)
          WHEEL=$(ls dist/*.whl)
          bash packaging/appimage/docker-build.sh "$WHEEL" "$VERSION" dist
          ls -la dist/*.AppImage

      - name: Upload AppImage artifact
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: vocalinux-appimage-${{ matrix.arch }}
          path: dist/*.AppImage
          retention-days: 7

  # The build host cannot see what breaks here: its libraries match what it
  # bundled. Two regressions reached a user that way (#743) — one loading a GI
  # library, one spawning a host binary — and both die on the new distros below.
  # Old ones prove the glibc floor the build image sets.
  appimage-boot-test:
    name: 🐧 Boot AppImage (${{ matrix.distro }})
    runs-on: ubuntu-latest
    needs: [changes, appimage-smoke-test]
    if: needs.changes.outputs.python == 'true'
    strategy:
      fail-fast: false
      matrix:
        distro:
          - debian:12
          - ubuntu:22.04
          - ubuntu:24.04
          - fedora:42
          - archlinux:latest
          - opensuse/tumbleweed
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Download the AppImage built above
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: vocalinux-appimage-x86_64
          path: dist

      - name: Boot it on ${{ matrix.distro }}
        run: |
          APPIMAGE=$(ls dist/*.AppImage)
          chmod +x "$APPIMAGE"
          docker run --rm \
            -v "$PWD/dist:/dist:ro" \
            -v "$PWD/packaging/appimage:/pk:ro" \
            "${{ matrix.distro }}" \
            bash /pk/boot-test.sh "/dist/$(basename "$APPIMAGE")"

  # Nothing built the PKGBUILD before a tag pushed it to AUR users, which is
  # how #757 shipped: Arch's setuptools 84 against our old <82 cap. The gate
  # swaps the not-yet-existing tag tarball for a git archive of the checkout,
  # so it answers whether *this commit* builds on Arch. Deliberately
  # archlinux:latest: the AUR is a rolling channel and #757 was Arch moving
  # under us.
  aur-build-test:
    name: 🏛️ Build AUR package (gate)
    runs-on: ubuntu-latest
    needs: changes
    if: needs.changes.outputs.python == 'true' || needs.changes.outputs.aur == 'true'
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Build the PKGBUILD on Arch
        run: |
          docker run --rm \
            -v "$PWD:/repo:ro" \
            archlinux:latest \
            bash /repo/packaging/aur/build-test.sh

  web-build:
    name: 🌐 Build Website
    runs-on: ubuntu-latest
    needs: changes
    if: needs.changes.outputs.deploy_website == 'true'
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Setup Node.js
        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
        with:
          node-version: '24'
          cache: 'npm'
          cache-dependency-path: './web/package-lock.json'

      - name: Install dependencies
        working-directory: ./web
        run: npm ci || npm install

      - name: Sync version from source code
        run: |
          VERSION=$(grep -oP '__version__\s*=\s*"\K[^"]+' src/vocalinux/version.py)
          echo "Syncing version: $VERSION"
          # JSON-LD uses unquoted JS keys: softwareVersion: "x.y.z"
          if grep -qE 'softwareVersion:\s*"' web/src/app/page.tsx; then
            sed -i 's/softwareVersion: "[^"]*"/softwareVersion: "'"$VERSION"'"/' web/src/app/page.tsx
            echo "Updated page.tsx version:"
            grep -oP 'softwareVersion:\s*"\K[^"]+' web/src/app/page.tsx
          elif grep -qE 'softwareVersion:\s*"' web/src/app/layout.tsx; then
            sed -i 's/softwareVersion: "[^"]*"/softwareVersion: "'"$VERSION"'"/' web/src/app/layout.tsx
            echo "Updated layout.tsx version:"
            grep -oP 'softwareVersion:\s*"\K[^"]+' web/src/app/layout.tsx
          else
            echo "::warning::No softwareVersion field found in page.tsx or layout.tsx; skipping sync"
          fi
          # Update package.json version (remove -alpha suffix for npm)
          NPM_VERSION=${VERSION%-*}
          sed -i 's/"version": "[^"]*"/"version": "'"$NPM_VERSION"'"/' web/package.json
          # Verify the changes
          echo "Updated package.json version:"
          grep -oP '"version":\s*"\K[^"]+' web/package.json

      - name: Lint
        working-directory: ./web
        run: npm run lint || true

      - name: Type check
        working-directory: ./web
        run: npm run test:types || true

      - name: Build
        working-directory: ./web
        run: npm run build

  deploy-website:
    name: 🚀 Deploy Website
    runs-on: ubuntu-latest
    needs: [changes, web-build]
    if: |
      always() &&
      github.ref == 'refs/heads/main' &&
      needs.changes.outputs.deploy_website == 'true' &&
      needs.web-build.result == 'success'
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Setup Node.js
        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
        with:
          node-version: '24'
          cache: 'npm'
          cache-dependency-path: './web/package-lock.json'

      - name: Install and build
        working-directory: ./web
        run: |
          npm ci || npm install
          npm run deploy

      - name: Deploy to gh-pages
        uses: peaceiris/actions-gh-pages@84c30a85c19949d7eee79c4ff27748b70285e453 # v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./web/out
          publish_branch: gh-pages
          cname: vocalinux.com
          force_orphan: true