Add gh actions (#4)

* do not commit outputs on pull request

* clean up header

* clean up header

* merge (#3)

* clean up header

* clean up header

---------

Co-authored-by: Gang Fu <gangfu1982@gmai.com>
Co-authored-by: Andrey Fedorov <fedorov@bwh.harvard.edu>

---------

Co-authored-by: Gang Fu <gangfu1982@gmai.com>
Co-authored-by: Andrey Fedorov <fedorov@bwh.harvard.edu>

Author: 3 people

.github/workflows/test_colab.yml

@@ -96,7 +96,7 @@ jobs:
           done
           
       - name: Commit changes
-        if: ${{ github.event_name == 'workflow_dispatch' || github.event == 'push' }}
+        if: ${{ github.event_name != 'pull_request' }}
         uses: stefanzweifel/git-auto-commit-action@v4
         with:
           commit_message: 'Check colab env'