niri/.github/workflows/ci.yml

name: CI

on:
  push:
  pull_request:
  workflow_dispatch:
  schedule:
    - cron: '0 0 1 * *' # Monthly

env:
  DEPS_APT: curl gcc clang libudev-dev libgbm-dev libxkbcommon-dev libegl1-mesa-dev libwayland-dev libinput-dev libdbus-1-dev libsystemd-dev libseat-dev libpipewire-0.3-dev libpango1.0-dev libdisplay-info-dev
  DEPS_DNF: cargo gcc clang libudev-devel libgbm-devel libxkbcommon-devel wayland-devel libinput-devel dbus-devel systemd-devel libseat-devel pipewire-devel pango-devel cairo-gobject-devel libdisplay-info-devel
  DEPS_APK: cargo clang-libclang eudev-dev glib-dev libdisplay-info-dev libinput-dev libseat-dev libxkbcommon-dev mesa-dev pango-dev pipewire-dev tar
  DEPS_PKG: git curl rust llvm pkgconf pixman libudev-devd libdisplay-info seatd libinput libxkbcommon pipewire mesa-libs cairo devel/glib20 gettext-runtime harfbuzz pango

jobs:
  test:
    strategy:
      fail-fast: false

    name: test
    runs-on: ubuntu-24.04

    steps:
      - uses: actions/checkout@v4
        with:
          show-progress: false

      - name: Install dependencies
        run: |
          sudo apt-get update -y
          sudo apt-get install -y ${{ env.DEPS_APT }}

      - uses: dtolnay/rust-toolchain@stable

      - uses: Swatinem/rust-cache@v2

      - name: Build tests
        run: cargo test --no-run --all --exclude niri-visual-tests

      - name: Test
        run: cargo test --all --exclude niri-visual-tests -- --nocapture

  build:
    strategy:
      fail-fast: false

    name: check feature combinations
    runs-on: ubuntu-24.04

    steps:
      - uses: actions/checkout@v4
        with:
          show-progress: false

      - name: Install dependencies
        run: |
          sudo apt-get update -y
          sudo apt-get install -y ${{ env.DEPS_APT }}

      - uses: dtolnay/rust-toolchain@stable

      - uses: Swatinem/rust-cache@v2

      - name: Check (no default features)
        run: cargo check --no-default-features

      - name: Check (just dbus)
        run: cargo check --no-default-features --features dbus

      - name: Check (just systemd)
        run: cargo check --no-default-features --features systemd

      - name: Check (just dinit)
        run: cargo check --no-default-features --features dinit

      - name: Check (just xdp-gnome-screencast)
        run: cargo check --no-default-features --features xdp-gnome-screencast

      - name: Check
        run: cargo check

      - name: Build (with profiling)
        run: cargo build --features profile-with-tracy

  build-musl:
    strategy:
      fail-fast: false

    name: alpine musl
    runs-on: ubuntu-24.04
    container: alpine:3
    steps:
      - uses: actions/checkout@v4
        with:
          show-progress: false

      - name: Install Deps
        run: apk add --no-cache ${{ env.DEPS_APK }}

      - uses: Swatinem/rust-cache@v2

      - name: Build
        run: cargo build --no-default-features --features dbus,xdp-gnome-screencast

  # Job that runs randomized tests for a longer period of time.
  # Also runs normal slow tests.
  randomized-tests:
    strategy:
      fail-fast: false

    name: randomized and slow tests
    runs-on: ubuntu-24.04

    env:
      RUST_BACKTRACE: 1
      RUN_SLOW_TESTS: 1
      PROPTEST_CASES: 200000
      PROPTEST_MAX_LOCAL_REJECTS: 200000
      PROPTEST_MAX_GLOBAL_REJECTS: 200000
      PROPTEST_MAX_SHRINK_ITERS: 200000

    steps:
      - uses: actions/checkout@v4
        with:
          show-progress: false

      - name: Install dependencies
        run: |
          sudo apt-get update -y
          sudo apt-get install -y ${{ env.DEPS_APT }}

      - uses: dtolnay/rust-toolchain@stable

      - uses: Swatinem/rust-cache@v2

      - name: Build tests
        run: cargo test --no-run --all --exclude niri-visual-tests --release

      - name: Test
        run: cargo test --all --exclude niri-visual-tests --release

  visual-tests:
    strategy:
      fail-fast: false

    name: visual tests
    runs-on: ubuntu-24.04

    steps:
      - uses: actions/checkout@v4
        with:
          show-progress: false

      - name: Install dependencies
        run: |
          sudo apt-get update -y
          sudo apt-get install -y ${{ env.DEPS_APT }} libadwaita-1-dev

      - uses: dtolnay/rust-toolchain@stable

      - uses: Swatinem/rust-cache@v2

      - name: Build
        run: cargo build --package niri-visual-tests

  msrv:
    strategy:
      fail-fast: false

    name: msrv
    runs-on: ubuntu-24.04

    steps:
      - uses: actions/checkout@v4
        with:
          show-progress: false

      - name: Install dependencies
        run: |
          sudo apt-get update -y
          sudo apt-get install -y ${{ env.DEPS_APT }} libadwaita-1-dev

      - uses: dtolnay/rust-toolchain@1.85.0

      - uses: Swatinem/rust-cache@v2

      - run: cargo check --all-targets

  clippy:
    strategy:
      fail-fast: false

    name: clippy
    runs-on: ubuntu-24.04

    steps:
      - uses: actions/checkout@v4
        with:
          show-progress: false

      - name: Install dependencies
        run: |
          sudo apt-get update -y
          sudo apt-get install -y ${{ env.DEPS_APT }} libadwaita-1-dev

      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy

      - uses: Swatinem/rust-cache@v2

      - name: Run clippy
        run: cargo clippy --all --all-targets

  rustfmt:
    runs-on: ubuntu-24.04

    steps:
      - uses: actions/checkout@v4
        with:
          show-progress: false

      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: rustfmt

      - name: Run rustfmt
        run: cargo fmt --all -- --check

  fedora:
    runs-on: ubuntu-24.04
    container: fedora:41

    steps:
      - uses: actions/checkout@v4
        with:
          show-progress: false

      - name: Install dependencies
        run: |
          sudo dnf update -y
          sudo dnf install -y ${{ env.DEPS_DNF }} libadwaita-devel

      - uses: Swatinem/rust-cache@v2
      - run: cargo build --all

  freebsd:
    runs-on: ubuntu-24.04
    env:
      CARGO_HOME: /home/runner/work/niri/niri/cargo-home

    steps:
      - uses: actions/checkout@v4
        with:
          show-progress: false

      # Remove man-db triggers to speed up Ubuntu upgrade by a minute or two during vmactions/freebsd-vm action run.
      - run: |
          sudo rm /var/lib/dpkg/info/man-db.*

      - name: Build
        uses: vmactions/freebsd-vm@v1
        with:
          release: "15.0"
          copyback: false
          prepare: |
            pkg update -f
            pkg install -y ${{ env.DEPS_PKG }}
          run: |
            curl -o patch-pipewire_init 'https://cgit.freebsd.org/ports/plain/x11-wm/niri/files/patch-pipewire_init?id=cadf6784d264cf780b6e0ad59bd15b831d36cf80'

            export CARGO_HOME="$PWD/cargo-home"

            cargo fetch

            ( cd $CARGO_HOME/registry/src/index.crates.io-*/; patch -p1 < $CARGO_HOME/../patch-pipewire_init; )

            cargo build \
              --offline \
              --no-default-features --features dbus,xdp-gnome-screencast

  nix:
    runs-on: ubuntu-24.04
    steps:
      - name: Free Disk Space (Ubuntu)
        uses: jlumbroso/free-disk-space@v1.3.1
        with:
          dotnet: false
          large-packages: false
        
      - uses: actions/checkout@v4
        with:
          show-progress: false

      - name: Install Nix
        uses: cachix/install-nix-action@v31
        continue-on-error: true

      - run: nix flake check
        continue-on-error: true

  publish-wiki:
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    needs:
      - publish-docs
    permissions:
      contents: write
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4
        with:
          lfs: true
          show-progress: false

      - uses: Andrew-Chen-Wang/github-wiki-action@b7e552d7cb0fa7f83e459012ffc6840fd87bcb83
        with:
          path: docs/wiki/

  publish-docs:
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    needs:
      - test
    permissions:
      contents: write
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4
        with:
          lfs: true
          show-progress: false

      - name: Install uv
        uses: astral-sh/setup-uv@v6
        with:
            enable-cache: true

      - name: Install the project
        run: uv sync --locked --all-extras --dev
        working-directory: docs/

      - name: Generate niri documentation
        run: uv run mkdocs build
        working-directory: docs/

      - uses: dtolnay/rust-toolchain@stable

      - name: Generate rustdoc documentation
        run: cargo doc --no-deps -p niri-ipc

      - run: mkdir -p publish/niri_ipc
      - run: cp -r ./target/doc/* ./publish/
      - run: cp -r ./docs/site/* ./publish/

      - name: Deploy documentation
        if: github.ref == 'refs/heads/main'
        uses: peaceiris/actions-gh-pages@v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./publish
          force_orphan: true