name: Build and Deploy Docker Image

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

jobs:
  build-and-push:
    runs-on: docker
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Login to Forgejo Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.GITHUB_SERVER_URL }}/${{ env.GITHUB_REPOSITORY_OWNER }}
          username: ${{ env.GITHUB_ACTOR }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.GITHUB_SERVER_URL }}/${{ env.GITHUB_REPOSITORY_OWNER }}/osg
          tags: |
            type=raw,value=latest
            type=raw,value=${{ github.sha }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./osg.dockerfile
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max