publish-docker.yml

name: Weaver Docker Generator
on:
  push:
    tags: [ '**' ]
    branches:
      - main
  pull_request:
    branches:
      - main
    paths:
      - .github/workflows/publish-docker.yml
      - 'src/**'
      - 'crates/**'
env:
  TEST_WEAVER_TAG: otel/weaver:test
jobs:
  make-docker-image:
    name: Docker Image
    runs-on: ubuntu-latest
    steps:      
    - uses: actions/checkout@v4
    - name: Extract metadata (tags, labels) for Docker
      id: meta
      uses: docker/metadata-action@v5.5.1
      with:
        images: otel/weaver
    - name: Build test image
      uses: docker/build-push-action@v6.6.1
      with:
          push: false
          load: true
          tags: ${{ env.TEST_WEAVER_TAG }}
          labels: ${{ steps.meta.outputs.labels }}
    - name: Test
      run: |
          docker run --rm ${{ env.TEST_WEAVER_TAG }} --help
    - name: Log in to Docker Hub
      uses: docker/login-action@v3.3.0
      if: github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/')
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}
    - name: Build and push
      uses: docker/build-push-action@v6.6.1
      if: github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/')
      with:
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}