docker-publish.yml

---
name: Docker Build and Publish

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

env:
  REGISTRY: docker.io
  RUSTYGATE_IMAGE: 3loc/rustygate
  TESTS_IMAGE: 3loc/rustygate-tests
  PLATFORMS: linux/amd64,linux/arm64

jobs:
  build:
    runs-on: ubuntu-latest
    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: Log into Docker Hub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          username: tedostrem
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Extract Docker metadata for RustyGate
        id: meta-rustygate
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.RUSTYGATE_IMAGE }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=sha
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Extract Docker metadata for Tests
        id: meta-tests
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.TESTS_IMAGE }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=sha
            type=raw,value=latest,enable={{is_default_branch}}

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

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