build-seed.yml

name: Build seed containers

on:
  push:
    branches:
      - main
  workflow_dispatch:

# Cancel previous workflows on previous push
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      packages: ${{ steps.filter.outputs.changes }}
    steps:
      - uses: actions/checkout@v2
      - uses: dorny/paths-filter@v2
        id: filter
        with:
          filters: |
            python: 
              - 'docker/seed/Dockerfile.python'
              - 'generators/python/poetry.lock'
              - '.github/workflows/build-seed.yml'
            ts: 
              - 'docker/seed/Dockerfile.ts'
              - '.github/workflows/build-seed.yml'
            java: 
              - 'docker/seed/Dockerfile.java'
              - '.github/workflows/build-seed.yml'
  build-container:
    strategy:
      matrix:
        # Parse JSON array containing names of all filters matching any of changed files
        # e.g. ['package1', 'package2'] if both package folders contains changes
        package: ${{ fromJSON(needs.changes.outputs.packages) }}
    runs-on: ubuntu-latest
    needs: changes
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

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

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: fernapi/${{ matrix.package }}-seed
          tags: |
            type=sha
            latest
      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./docker/seed/Dockerfile.${{ matrix.package }}
          push: true
          # use short SHA if modded, or just use latest if nothing changed
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}