ci.yml

name: CI

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  workflow_call:

# Cancel previous runs for PRs but not pushes to main
concurrency:
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
  cancel-in-progress: true

env:
  CARGO_TERM_COLOR: always

jobs:
  cargo-toml-features:
    name: Generate Feature Combinations
    runs-on: ubuntu-latest
    outputs:
      feature-combinations: ${{ steps.cargo-toml-features.outputs.feature-combinations }}
    steps:
      - name: Check out repository
        uses: actions/checkout@v4
      - name: Determine Cargo Features
        id: cargo-toml-features
        uses: Holzhaus/cargo-toml-features-action@3afa751aae4071b2d1ca1c5fa42528a351c995f4

  build:
    needs: cargo-toml-features
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        features: ${{ fromJson(needs.cargo-toml-features.outputs.feature-combinations) }}
      fail-fast: false

    runs-on: ${{ matrix.os }}
    steps:
      - name: Check out source repository
        uses: actions/checkout@v4

      - name: Install FFmpeg (Ubuntu)
        if: runner.os == 'Linux'
        run: |
          sudo apt update
          sudo apt install -y ffmpeg

      - name: Install FFmpeg (macOS)
        if: runner.os == 'macOS'
        run: |
          brew install ffmpeg

      - name: Install FFmpeg (Windows)
        if: runner.os == 'Windows'
        run: |
          choco install ffmpeg
        shell: powershell

      - name: Set up Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Cache dependencies
        uses: actions/cache@v4
        continue-on-error: false
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-cargo-

      - name: Build
        run: cargo build --no-default-features --features "${{ join(matrix.features, ',') }}"

      - name: Run tests
        run: cargo test --no-default-features --features "${{ join(matrix.features, ',') }}" --no-fail-fast

  msrv:
    name: Current MSRV is 1.70.0
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    # Now check that `cargo build` works with respect to the oldest possible
    # deps and the stated MSRV
    - uses: dtolnay/rust-toolchain@1.70.0
    - run: cargo build --all-features

  style:
    runs-on: ubuntu-latest
    steps:
      - name: Check out source repository
        uses: actions/checkout@v4

      - name: Set up Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Cache dependencies
        uses: actions/cache@v4
        continue-on-error: false
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-cargo-

      - name: Format
        run: cargo fmt --check

      - name: Lint
        run: cargo clippy --all-features -- -Dwarnings

      - name: Check for debug macro
        run: "! grep -r 'dbg!' ./src"

  conventional-commits:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - run: pip3 install -U Commitizen
        # The commit hash here is that of the commit where we started using conventional commits.
      - run: cz check --rev-range 16610ddb..HEAD