Build test.yml

.github/workflows/test.yml

@@ -0,0 +1,39 @@
+name: Test container image build
+
+on:
+  pull_request:
+    paths:
+      - 'environment.yml'
+      # Trigger rebuilds if the test process changes
+      - '.github/workflows/test.yaml'
+
+
+jobs:
+  test-build:
+    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 the image and push it if `NO_PUSH` disabled
+      uses: jupyterhub/repo2docker-action@master
+      with: # make sure username & password/token matches your registry
+        NO_PUSH: "true"
+        DOCKER_REGISTRY: "quay.io"
+        IMAGE_NAME: "cryointhecloud/cryo-hub-r-image"
+        # Put repo contents in /srv/repo, so they aren't mangled when we put user home in /home/jovyan
+        REPO_DIR: /srv/repo
+
+    # Lets us monitor disks getting full as images get bigger over time
+    - name: Show how much disk space is left
+      run: df -h