ci.yaml

on: [push, pull_request]

name: CI

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: read
  pages: write
  id-token: write

jobs:
  build_and_test:
    name: Build and test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install libcamera
        run: |
          sudo pip3 install meson
          sudo apt-get -y install libyaml-dev python3-yaml python3-ply python3-jinja2 ninja-build clang
          git clone https://git.libcamera.org/libcamera/libcamera.git deps/libcamera --branch v0.1.0
          cd deps/libcamera
          # Use only VIMC for faster builds
          meson build -Dipas=vimc -Dpipelines=vimc
          sudo ninja -C build install
      - name: Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - name: Build
        run: cargo build
      - name: Test
        run: cargo test
      - name: Clippy
        run: cargo clippy -- -D warnings
      - name: Generate docs
        env:
          RUSTDOCFLAGS: "-Dwarnings"
        run: cargo doc --no-deps --lib
      - name: Upload docs artifact
        if: github.ref == 'refs/heads/main'
        uses: actions/upload-artifact@v3
        with:
          name: docs
          path: target/doc

  rustfmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: rustfmt
      - run: cargo fmt --all --check

  docs:
    name: Publish docs
    runs-on: ubuntu-latest
    needs: [build_and_test, rustfmt]
    environment:
      name: github-pages
      url: ${{steps.deployment.outputs.page_url}}
    if: github.ref == 'refs/heads/main'
    steps:
      - uses: actions/download-artifact@v3
        with:
          name: docs
          path: .
      - name: Setup Pages
        uses: actions/configure-pages@v3
      - name: Upload artifact
        uses: actions/upload-pages-artifact@v1
        with:
          path: .
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v1