ilab-base.yaml

name: Singularity Build (docker)
on: 
  push:

    # Edit the branches here if you want to change deploy behavior
    branches:
      - github-registry-changes

  # Do the builds on all pull requests (to test them)
  pull_request: []

jobs:
  changes:
    name: "Changed Singularity Recipes"
    runs-on: ubuntu-latest
    outputs:
      changed_file: ${{ steps.files.outputs.added_modified }}
    steps:
      - id: files
        uses: jitterbit/get-changed-files@b17fbb00bdc0c0f63fcf166580804b4d2cdc2a42
        with:
          format: 'json'
  
  build-containers:
    needs:
      - changes
    runs-on: ubuntu-latest
    
    container:
      image: quay.io://singularity/singularity
      options: --privileged      

    name: Check ilab-base
    steps:

      - name: Check out code for the container builds
        uses: actions/checkout@v2

      - name: Build Container
        run: |
         ls
         sudo -E singularity build container.sif singularity/ilab-base/ilab-base.def
         echo "Tag is $tag."
         echo "tag=$tag" >> $GITHUB_ENV

      - name: Login and Deploy Container
        if: (github.event_name != 'pull_request')
        env:
          keepgoing: ${{ env.keepgoing }}
        run: |         
          echo ${{ secrets.GITHUB_TOKEN }} | singularity remote login -u ${{ secrets.GHCR_USERNAME }} --password-stdin oras://ghcr.io
          singularity push container.sif oras://ghcr.io/${GITHUB_REPOSITORY}:${tag}