docker-tag.yml

name: Build Docker images when Tagging

on:
  push:
    tags:
      - 'v*.*.*'  # match all semver tag like: v1.0.0, v2.1.3

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    strategy:
      matrix:
        target: [x86_64-unknown-linux-gnu, x86_64-unknown-linux-musl]
    
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4

    - name: Get the version
      id: get_version
      run: echo ::set-output name=VERSION::${GITHUB_REF#refs/tags/v}

    - name: Set up Rust
      uses: actions-rs/toolchain@v1
      with:
        toolchain: 1.82.0
        profile: minimal
        override: true
        target: ${{ matrix.target }}

    - name: Install cross
      run: cargo install cross

    - name: Build with cross
      run: cross build --target ${{ matrix.target }} --release

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

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

    - name: Build and push Docker image
      uses: docker/build-push-action@v5
      with:
        context: .
        push: true
        tags: |
          ghcr.io/${{ github.repository }}:${{ steps.get_version.outputs.VERSION }}-${{ matrix.target }}
          ghcr.io/${{ github.repository }}:latest-${{ matrix.target }}
        file: docker/${{ matrix.target }}/Dockerfile