docker.yml

name: Build and publish Docker image

on:
  push:
    branches:
      - "master"
    tags:
      - "v*"

env:
  DOCKER_IMAGE_BASENAME: ghcr.io/osm-without-borders/cosmogony
  DOCKER_BUILDKIT: 1

jobs:
  build_docker:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true

      - name: Login to container registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Get image name
        run: |
          VERSION=${GITHUB_REF#refs/*/}
          if [ "$VERSION" == "master" ]; then
            IMAGE_TAG=latest
          else
            IMAGE_TAG=$VERSION
          fi
          echo "DOCKER_IMAGE=$DOCKER_IMAGE_BASENAME:$IMAGE_TAG" >> $GITHUB_ENV

      - run: docker build --label "org.label-schema.vcs-ref=$GITHUB_SHA" -t $DOCKER_IMAGE .
      - run: docker push $DOCKER_IMAGE