docker.yml

name: Docker Image
on: workflow_dispatch

permissions:
  contents: read
  packages: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - name: Free up Runner Disk Space
      run: |
        docker system prune -af
        sudo apt-get clean
    - name: CheckOut Latest Code
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
    - id: tag
      run: echo "RELEASE_NAME=$(date -u -d @$(git log -1 --format=%ct) +"%y%m%d")" >> "$GITHUB_OUTPUT"
    - uses: docker/setup-qemu-action@v2
    - uses: docker/setup-buildx-action@v3
    - name: Docker Login
      uses: docker/login-action@v2
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
    - id: repo_name
      run: echo "REPO_OWNER_LOWER=$(echo ${{ github.repository_owner }} | tr '[:upper:]' '[:lower:]')" >> "$GITHUB_OUTPUT"
    - name: Build & Push to GHCR
      uses: docker/build-push-action@v4
      with:
        context: .
        platforms: linux/amd64,linux/arm64
        push: true
        cache-to: type=gha,mode=max
        cache-from: type=gha
        tags: |
          ghcr.io/${{ steps.repo_name.outputs.REPO_OWNER_LOWER }}/ofly:latest
          ghcr.io/${{ steps.repo_name.outputs.REPO_OWNER_LOWER }}/ofly:${{ steps.tag.outputs.RELEASE_NAME }}