Create AoU common build directory (#237)

* Create AoU common build directory

* Test aou apps when aou-common is updated

* Fix snippets ownership

Author: pantherman594

.github/workflows/test-pr.yaml

@@ -49,6 +49,8 @@ jobs:
               user: jupyter
               maximize_build_space: true
               workbench_tools: true
+              filters:
+                - 'src/aou-common/**'
             nemo_jupyter:
               user: jupyter
               maximize_build_space: true
@@ -58,6 +60,7 @@ jobs:
               maximize_build_space: true
               workbench_tools: true
               filters:
+                - 'src/aou-common/**'
                 - 'src/nemo_jupyter/**'
             workbench-jupyter-parabricks:
               user: jupyter
@@ -66,6 +69,7 @@ jobs:
               user: jupyter
               workbench_tools: true
               filters:
+                - 'src/aou-common/**'
                 - 'src/workbench-jupyter-parabricks/**'
     outputs:
       apps: ${{ steps.output.outputs.apps }}

src/aou-common/aou-common-compose.yaml

@@ -0,0 +1,10 @@
+# This docker-compose file is meant to be included to build common AoU image
+# dependencies. Use the .devcontainer.json "runServices" property to prevent it
+# from starting automatically.
+#
+# Paths are relative to the primary docker-compose.yaml file.
+
+services:
+  aou-common-extension-builder:
+    build:
+      context: ../aou-common/extension-builder

src/aou-common/extension-builder/Dockerfile

@@ -0,0 +1,18 @@
+FROM us-west2-docker.pkg.dev/shared-pub-buckets-94mvrf/workbench-artifacts/app-jupyter-extension-builder@sha256:10896c245e1329f6fcbc37c7253d654d3b7dd65cf4c50975b27fe55e40dcc69f
+
+COPY extension /extension
+
+# Original extension is https://github.com/QuantStack/jupyterlab-snippets;
+# however, this does not support JupyterLab 4. There is an [open
+# PR](https://github.com/QuantStack/jupyterlab-snippets/pull/43) to add
+# JupyterLab 4 support, but it has not been merged and seems to be inactive, so
+# we'll just build off of the PR branch for now.
+ADD https://github.com/darpan097/jupyterlab-snippets.git#a27c8429d2cfaf7aa9e4cad31d3c641d554ac41a /extension/jupyterlab-snippets
+
+RUN /build.sh /extension /dist
+
+COPY snippets /dist/snippets
+COPY setup.sh /dist/setup.sh
+RUN chmod +x /dist/setup.sh
+
+ENTRYPOINT ["echo", "This image is only a build layer and should not be run directly."]