build-publish-docker.yml

# This workflow builds a Docker image from the repo's Dockerfile and pushes it
# to Docker Hub if the triggering event was a tag push. When it's a scheduled
# run, it just builds the image as a test, but does not push it.
name: Build and publish Docker image

on:
  push:
    tags:
      - v*
  schedule:
    - cron: 50 4 * * 1  # every monday at 04:50 UTC

jobs:
  build_publish_docker:
    if: ${{ github.repository == 'gboeing/osmnx' }}
    name: Build/publish image to Docker Hub
    runs-on: ubuntu-latest
    timeout-minutes: 90

    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: gboeing
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Extract tags for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          flavor: latest=auto
          images: gboeing/osmnx

      - name: Set up Docker buildx
        uses: docker/setup-buildx-action@v3

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./environments/docker/Dockerfile
          platforms: linux/amd64,linux/arm64
          push: ${{ github.event_name == 'push' && startsWith(github.ref, 'refs/tags') }}
          tags: ${{ steps.meta.outputs.tags }}