on: [push]
env:
  REGISTRY: forge.hornwitser.no
  REGISTRY_IMAGE: forge.hornwitser.no/furnavia/builder

jobs:
  build:
    runs-on: alpine
    steps:
      -
        name: Install buildah
        run: |
          apk add buildah
      -
        name: Compute image tags
        id: info
        shell: bash
        run: |
          tee -a ${GITHUB_OUTPUT} <<EOF
          TAGS=${{ env.REGISTRY_IMAGE }}:${{ github.ref_name }}
          EOF
      -
        name: Checkout
        uses: actions/checkout@v4
      -
        name: Build
        run: |
          id
          $GITHUB_WORKSPACE/builder.sh ${{ steps.info.outputs.TAGS }}
      -
        name: Authenticate with registry
        run: |
          echo "${{ secrets.REGISTRY_TOKEN }}" | buildah login ${{ env.REGISTRY }} --username "${{ secrets.REGISTRY_USERNAME }}" --password-stdin
      -
        name: Push
        with:
          push: true
          tags: ${{ steps.info.outputs.TAGS }}