name: Build images

on:
#  schedule:
#    - cron: '0 0 * * *' # Midnight every day
  workflow_dispatch:
    inputs:
      build_type:
        description: Build Type
        required: true
        default: edge
        type: choice
        options:
          - edge
          - dev
          - stable

jobs:
  build:
    name: Build image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: amd64,arm64,arm

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          install: true
        
      - name: Create the tag
        id: image_tag
        run: |
          choice="${{ inputs.build_type }}"
          out=""
          
          # if the workflow is running on a branch, let the tag be the branch name
          if [[ $GITHUB_REF == "refs/heads/"* ]] ; then
              echo "TAG=${GITHUB_REF#'refs/heads/'}" >> $GITHUB_OUTPUT
              exit 0
          fi
          
          tag="${GITHUB_REF#'refs/tags/'}"
          case $choice in 
              edge)
                  out="TAG=$tag-edge"
                  ;;
              dev)
                  out="TAG=$tag-dev"
                  ;;
              stable)
                  out="TAG=$tag-stable,${{ vars.DOCKERHUB_TAG }}:latest"
                  ;;
          esac
          echo $out >> $GITHUB_OUTPUT

      - name: Build and publish image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ vars.DOCKERHUB_TAG }}:${{ steps.image_tag.outputs.TAG }}
          platforms: linux/amd64,linux/arm64,linux/arm/v7