build.yml

name: Build A Branch

on:
  workflow_run:
    workflows: ['Run Tests']
    branches: ['main']
    types: [completed]
  workflow_dispatch:
    inputs:
      tag:
        description: Release or Tag
        required: true
      push_latest:
        description: Set True if the build is for the latest version
        type: boolean
        required: false
        default: false

jobs:
  build-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Set Inputs
        id: set_inputs
        run: |
          if [ "${{ github.event_name }}" == "workflow_run" ]; then
            echo "tag=${{ github.sha }}" >> $GITHUB_ENV
            echo "push_latest=true" >> $GITHUB_ENV
          else
              # workflow_dispatch or other trigger
              echo "tag=${{ github.event.inputs.tag }}" >> $GITHUB_ENV
              echo "push_latest=${{ github.event.inputs.push_latest }}" >> $GITHUB_ENV
          fi 
      
      - name: Build Image
        uses: hathitrust/github_actions/build@v1
        with:
          image: ghcr.io/${{ github.repository }}-unstable
          tag: ${{ env.tag }}
          push_latest: ${{ env.push_latest}}
          registry_token: ${{ github.token }}