Update README.md to trigger workflow #12
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| name: Build and push container images | |
| # Trigger this workflow on pushes to main branches under the images folder or | |
| # in PRs to the main branch that change the image folder | |
| on: | |
| push: | |
| branches: | |
| - main | |
| paths: | |
| - "images/**" | |
| # When multiple PRs triggering this workflow are merged, queue them instead | |
| # of running them in parallel in case of clashes when pushing | |
| # https://github.blog/changelog/2021-04-19-github-actions-limit-workflow-run-or-job-concurrency/ | |
| concurrency: image-build | |
| jobs: | |
| # This job establishes from filepaths changed which images will be built by the | |
| # next job | |
| generate-build-matrix: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| images-to-build: ${{ env.images-to-build }} | |
| steps: | |
| - name: Checkout repo | |
| uses: actions/checkout@v4 | |
| - name: Install Python 3.10 | |
| uses: actions/setup-python@v4 | |
| with: | |
| python-version: "3.10" | |
| - name: Install script requirements | |
| run: python -m pip install -r scripts/requirements.txt | |
| - name: Identify files that have been added or modified | |
| # Action repo: https://github.com/dorny/paths-filter | |
| # Fork of the repo above that we use: https://github.com/frouioui/paths-filter/tree/main | |
| # In order to take advantage of https://github.com/dorny/paths-filter/pull/133 | |
| uses: frouioui/paths-filter@main | |
| id: changed-files | |
| with: | |
| token: "" | |
| list-files: csv | |
| filters: | | |
| changed: | |
| - added|modified: images/** | |
| - name: Generate matrix jobs | |
| run: | | |
| python scripts/generate-image-build-matrix-jobs.py "${{ steps.changed-files.outputs.changed_files }}" | |
| # This job will build the images identified by the previous job and optionally | |
| # push them to container registry | |
| build-and-push: | |
| runs-on: ubuntu-latest | |
| needs: [generate-build-matrix] | |
| strategy: | |
| matrix: | |
| jobs: ${{ fromJson(needs.generate-build-matrix.outputs.images-to-build) }} | |
| 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 repo | |
| uses: actions/checkout@v4 | |
| - name: Build and conditionally 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: ${{ secrets.QUAY_PASSWORD }} | |
| DOCKER_REGISTRY: "quay.io" | |
| # Disable pushing a 'latest' tag, as this often just causes confusion | |
| LATEST_TAG_OFF: true | |
| # NOTE: This line assumes that the subfolder that contains the image has | |
| # the same name as the image when it is pushed to the registry. We | |
| # can update the logic here later if needed. | |
| IMAGE_NAME: "2i2c/${{ matrix.jobs.image-name }}" | |
| # Tell repo2docker which subdirectory to examine | |
| # ref: https://repo2docker.readthedocs.io/en/latest/usage.html#cmdoption-jupyter-repo2docker-subdir | |
| REPO2DOCKER_EXTRA_ARGS: "--subdir images/${{ matrix.jobs.image-name }}" | |
| # Lets us monitor disks getting full as images get bigger over time | |
| - name: Show how much disk space is left | |
| run: df -h |