docker_build_deploy.yml

name: Build Docker image and publish

on:
  push:
    branches: [ main ]
jobs:
  push_to_registry:
    name: Push Docker image to Docker Hub
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v4

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: mozilla/blurts-server
          tags: |
            type=semver,pattern={{raw}}
            type=raw,value={{sha}},event=tag

      - name: Create version.json
        run: |
          echo "{\"commit\":\"$GITHUB_SHA\",\"version\":\"$GITHUB_REF\",\"source\":\"https://github.com/$GITHUB_REPOSITORY\",\"build\":\"$GITHUB_RUN_ID\"}" > version.json

      - name: Build Docker image
        run: |
          docker build --tag blurts-server \
            --build-arg SENTRY_RELEASE="$GITHUB_REF_NAME" \
            .

      - name: Deploy to Dockerhub
        env:
          DOCKERHUB_REPO: ${{ env.DOCKERHUB_REPO }}
        run: |
          # deploy main
          docker tag blurts-server mozilla/blurts-server:latest
          docker push mozilla/blurts-server:latest
          docker tag blurts-server ${{ steps.meta.outputs.tags }}
          docker push ${{ steps.meta.outputs.tags }}