name: Publish PR builds

on:
  workflow_run:
    workflows: ["build-ublue"]
    types:
      - completed

env:
    IMAGE_REGISTRY: ghcr.io/${{ github.repository_owner }}


jobs:
  upload:
    runs-on: ubuntu-latest
    if: >
      github.event.workflow_run.event == 'pull_request' &&
      github.event.workflow_run.conclusion == 'success'
    steps:
      - uses: actions/download-artifact@v3
        with:
          name: output

      - name: Load Container Image
        id: load_image
        run: |
          ls -lah
          cat image
          cat tags
          podman load -i image.tar
          echo image="$(cat image)" >> $GITHUB_OUTPUT
          echo tags="$(cat tags)" >> $GITHUB_OUTPUT

      - name: Lowercase Registry
        id: registry_case
        uses: ASzc/change-string-case-action@v5
        with:
          string: ${{ env.IMAGE_REGISTRY }}

      - name: Push To GHCR
        uses: redhat-actions/push-to-registry@v2
        id: push
        if: github.event_name != 'pull_request'
        env:
          REGISTRY_USER: ${{ github.actor }}
          REGISTRY_PASSWORD: ${{ github.token }}
        with:
          image: ${{ steps.load_image.outputs.image }}
          tags: ${{ steps.load_image.outputs.tags }}
          registry: ${{ steps.registry_case.outputs.lowercase }}
          username: ${{ env.REGISTRY_USER }}
          password: ${{ env.REGISTRY_PASSWORD }}
          extra-args: |
            --disable-content-trust