Merge pull request #464 from JrGoodle/github-actions-minimal-changes

Add basic GitHub Action workflow

.github/workflows/main.yml

@@ -0,0 +1,30 @@
+# This is a basic workflow to help you get started with Actions
+
+name: CI
+
+# Controls when the action will run. Triggers the workflow on push or pull request events
+on: [push, pull_request]
+
+defaults:
+  run:
+    shell: bash
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-python@v2
+      with:
+        python-version: '3.x'
+    # - name: Install Clowder
+    #   run: pip install clowder-repo
+    - run: script/update
+    - run: script/test
+    - run: clowder init https://github.com/jrgoodle/cats.git
+      working-directory: examples/cats

src/clowder/clowder_app.py

@@ -13,6 +13,7 @@
 
 import clowder.cli as cmd
 from clowder.error.clowder_exit import ClowderExit
+from clowder.util.parallel_commands import __clowder_pool__
 
 
 class ClowderApp(App):
@@ -86,6 +87,13 @@ def main() -> None:
                 import traceback
                 traceback.print_exc()
 
+            # Make sure mp pool is closed
+            try:
+                __clowder_pool__.close()
+                __clowder_pool__.join()
+            except: # noqa
+                __clowder_pool__.terminate()
+
 
 if __name__ == '__main__':
     freeze_support()