publish.yml

name: publish

on:
  push:
    branches:
      - "main"

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      -
        name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          # list of Docker images to use as base name for tags
          images: |
            seasketch/geoprocessing-workspace
          # generate Docker tags based on the following events/attributes
          tags: |
            type=sha
      -
        name: Build and push
        uses: docker/build-push-action@v3
        with:
          file: Dockerfile
          context: .
          cache-from: type=gha
          cache-to: type=gha,mode=max
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            seasketch/geoprocessing-workspace:latest
            ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}