nannou.yml

name: nannou
on: [push, pull_request]
jobs:
  # Check the nix code is formatted.
  nix-fmt-check:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: DeterminateSystems/nix-installer-action@main
    - run: nix fmt -- --check ./

  # Check the nix flake is valid on macos and linux.
  nix-flake-check:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
    - uses: actions/checkout@v3
    - uses: DeterminateSystems/nix-installer-action@main
    - run: nix flake check

  # A colleciton of cargo verifications that should pass before landing PRs.
  cargo:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - command: cargo fmt --verbose --all -- --check
          - command: cargo check --locked --workspace
          - command: cargo check --locked --examples --workspace
          - command: cargo test --locked --lib --bins --all-features --workspace
          - command: cargo doc --locked --all-features --workspace
          - command: cargo test --locked -p nannou_core --no-default-features --features "libm serde"
          - command: cargo build --locked -p nannou --features "wasm-experimental" --target wasm32-unknown-unknown
          - command: mdbook build guide/
          - command: cargo test --locked -p book_tests
    steps:
    - uses: actions/checkout@v3
    - uses: DeterminateSystems/nix-installer-action@main
    - uses: Swatinem/rust-cache@v2
    - run: nix develop --command ${{ matrix.command }}

  # Synchronise the verification jobs under one that we can depend on for publish jobs.
  verifications:
    needs:
      [
        cargo,
        nix-flake-check,
        nix-fmt-check,
      ]
    runs-on: ubuntu-latest
    steps:
    - run: echo "Verifications complete"

  # Publish all the crates.
  # TODO: There's probs a single action out there for publishing a whole workspacce?
  cargo-publish:
    if: github.event_name == 'push' && github.ref == 'refs/heads/master'
    needs: [ verifications ]
    env:
      CRATESIO_TOKEN: ${{ secrets.CRATESIO_TOKEN }}
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: DeterminateSystems/nix-installer-action@main
    - uses: Swatinem/rust-cache@v2
    - name: Cargo publish nannou_core
      continue-on-error: true
      run: nix develop --command cargo publish --token $CRATESIO_TOKEN --manifest-path nannou_core/Cargo.toml
    - name: Cargo publish nannou_wgpu
      continue-on-error: true
      run: nix develop --command cargo publish --token $CRATESIO_TOKEN --manifest-path nannou_wgpu/Cargo.toml
    - name: Cargo publish nannou_mesh
      continue-on-error: true
      run: nix develop --command cargo publish --token $CRATESIO_TOKEN --manifest-path nannou_mesh/Cargo.toml
    - name: Cargo publish nannou
      continue-on-error: true
      run: nix develop --command cargo publish --token $CRATESIO_TOKEN --manifest-path nannou/Cargo.toml
    - name: Cargo publish nannou_audio
      continue-on-error: true
      run: nix develop --command cargo publish --token $CRATESIO_TOKEN --manifest-path nannou_audio/Cargo.toml
    - name: Cargo publish nannou_laser
      continue-on-error: true
      run: nix develop --command cargo publish --token $CRATESIO_TOKEN --manifest-path nannou_laser/Cargo.toml
    - name: Cargo publish nannou_osc
      continue-on-error: true
      run: nix develop --command cargo publish --token $CRATESIO_TOKEN --manifest-path nannou_osc/Cargo.toml
    - name: Cargo publish nannou_egui
      continue-on-error: true
      run: nix develop --command cargo publish --token $CRATESIO_TOKEN --manifest-path nannou_egui/Cargo.toml

  # Publish the guide by pushing it to `deploy` branch.
  guide-push-to-deploy:
    if: github.event_name == 'push' && github.ref == 'refs/heads/master'
    needs: [ verifications ]
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: DeterminateSystems/nix-installer-action@main
    - uses: Swatinem/rust-cache@v2
    - run: nix develop --command mdbook build guide/
    - name: Commit book to deploy branch
      run: |
        git config user.email "action@github.com"
        git config user.name "GitHub Action"
        git remote add nannou-org https://${{ secrets.DEPLOY_GUIDE_TOKEN }}@github.com/${{ github.repository }}.git
        git fetch nannou-org &&
        git config credential.helper "store --file=.git/credentials" &&
        echo "https://${{ secrets.DEPLOY_GUIDE_TOKEN }}:@github.com" > .git/credentials &&
        git checkout deploy &&
        cp -r guide/book/* . &&
        git add -A . &&
        git commit -m "Automated commit in preparation for deployment: $GITHUB_RUN_NUMBER" || true
    - name: Push changes to deploy branch
      run: |
        git push --force --quiet nannou-org deploy &>/dev/null