build.yaml

name: Build and push container image

on:
  push:
    branches:
      - main
    paths:
      - 'apt.txt'
      - 'conda-linux-64.lock'
      - 'environment.yml'
      - 'start'
      - 'postBuild'
      # Trigger rebuilds if the build process changes
      - '.github/workflows/build.yaml'


jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:

    # For biggish images, github actions runs out of disk space.
    # So we cleanup some unwanted things in the disk image, and reclaim that space for our docker use
    # https://github.com/actions/virtual-environments/issues/2606#issuecomment-772683150
    # and https://github.com/easimon/maximize-build-space/blob/b4d02c14493a9653fe7af06cc89ca5298071c66e/action.yml#L104
    # This gives us a total of about 52G of free space, which should be enough for now
    - name: cleanup disk space
      run: |
        sudo rm -rf /usr/local/lib/android /usr/share/dotnet /opt/ghc
        df -h

    - name: Checkout files in repo
      uses: actions/checkout@main

    - name: Build and push the image to quay.io
      uses: jupyterhub/repo2docker-action@master
      with:
        # Make sure username & password/token pair matches your registry credentials
        DOCKER_USERNAME: ${{ secrets.QUAY_USERNAME }}
        DOCKER_PASSWORD: ${{ secrets.QUAY_PASSWORD }}
        DOCKER_REGISTRY: "quay.io"
        # Disable pushing a 'latest' tag, as this often just causes confusion
        LATEST_TAG_OFF: true
        IMAGE_NAME: "cryointhecloud/cryo-hub-image"
        # Put repo contents in /srv/repo, so they aren't mangled when we put user home in /home/jovyan
        REPO_DIR: /srv/repo
        # Fix man pages that are disabled by Ubuntu 18 minimal base image
        APPENDIX_FILE: "appendix"

    # Lets us monitor disks getting full as images get bigger over time
    - name: Show how much disk space is left
      run: df -h