PUBLISH_DOCKER.yml

name: PUBLISH_DOCKER

on:
  push:
    branches:
      - main
    tags:
      - 'v[0-9]+.*'

jobs:

  Build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v4
      
    - name: Login to Docker Hub
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}
    - name: Set publish tag
      run: |
        if [[ '${{ github.ref }}' = refs/tags/v* ]]; then
          PUBLISH_TAG=latest
        else
          PUBLISH_TAG=next
        fi

        echo "Using tag $PUBLISH_TAG"
        echo "PUBLISH_TAG=$PUBLISH_TAG" >> $GITHUB_ENV
    - name: Build and push
      id: docker_build
      uses: docker/build-push-action@v6
      with:
        context: ./
        file: ./support/docker/Dockerfile
        push: true
        tags:  ${{ secrets.DOCKER_USERNAME }}/wuffle:${{ env.PUBLISH_TAG }}
    - name: Image digest
      run: echo ${{ steps.docker_build.outputs.digest }}