docker_build.yml

# Taken from https://github.com/Sage-Bionetworks/data_curator/blob/schematic-rest-api/.github/workflows/docker_build.yml
# Workflow derived from https://github.com/r-lib/actions/tree/master/examples
# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help

name: Create and publish a Docker image

on:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'
      - 'v[0-9]+.[0-9]+.[0-9]+-[A-Za-z0-9]+'

env:
  REGISTRY: ghcr.io
  IMAGE_PATH: ghcr.io/${{ github.repository }}

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
          
      - name: Set env variable for version tag
        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV

      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.IMAGE_PATH }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{raw}}

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          file: schematic_api/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            TAG=${{ env.RELEASE_VERSION }}