ci.yaml

name: CI

permissions:
  contents: write
  packages: write

on:
  push:
    branches: [ "main" ]
    tags: [ "v*" ]
  pull_request:
    branches: [ "main" ]

env:
  CARGO_TERM_COLOR: always

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install FFmpeg
        run: |
          sudo apt-get update
          sudo apt-get install -y ffmpeg pkg-config

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy, rustfmt

      - name: Rust Cache
        uses: Swatinem/rust-cache@v2

      - name: Check formatting
        run: cargo fmt -- --check

      - name: Clippy
        run: cargo clippy -- -D warnings

      - name: Run tests
        run: cargo test

      - name: Build
        run: cargo build --verbose

  docker:
    name: Docker Build
    runs-on: ubuntu-latest
    needs: test
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    steps:
      - uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          push: true
          tags: |
            ghcr.io/${{ github.repository }}:latest
            ghcr.io/${{ github.repository }}:${{ github.sha }}

  release:
    name: Create Release
    runs-on: ubuntu-latest
    needs: test
    if: startsWith(github.ref, 'refs/tags/')
    strategy:
      matrix:
        include:
          - target: x86_64-unknown-linux-gnu
            os: ubuntu-latest
            name: ffmpeg_exporter
          - target: x86_64-pc-windows-gnu
            os: ubuntu-latest
            name: ffmpeg_exporter.exe
    steps:
      - uses: actions/checkout@v4

      - name: Install FFmpeg
        if: matrix.target == 'x86_64-unknown-linux-gnu'
        run: |
          sudo apt-get update
          sudo apt-get install -y ffmpeg pkg-config

      - name: Install MinGW
        if: matrix.target == 'x86_64-pc-windows-gnu'
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-mingw-w64

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}

      - name: Build Release
        run: cargo build --release --target ${{ matrix.target }}

      - name: Prepare assets
        run: |
          cd target/${{ matrix.target }}/release
          tar czf ../../../ffmpeg_exporter-${{ matrix.target }}.tar.gz ${{ matrix.name }}
          cd ../../..

      - name: Create Release
        uses: softprops/action-gh-release@v1
        with:
          files: |
            ffmpeg_exporter-${{ matrix.target }}.tar.gz
          generate_release_notes: true