Update main.yml

Author: theomichel

.github/workflows/main.yml

@@ -64,4 +64,4 @@ jobs:
           echo "Running PSE notifier"
           git config user.name "outage-data"
           git config user.email "actions@users.noreply.github.com"
-          git diff-tree fc9f1ed20b57e35808953c59830f19765f959983 26a5d3347b02654dbd65f23f256f6124aaf45a82 -r --abbrev=40 --full-index -M --raw -z --no-color
+          python -u expand.py -r ../pse-outage -i -o output_files -l 2 ../pse-outage/pse-events.json