Create update override-all.json

.github/workflows/update override-all.json

@@ -0,0 +1,46 @@
+name: Check for config-template.py changes and update override-all.json
+
+on:
+  push:
+    paths:
+      - 'config-template.py'
+  pull_request:
+    types: [closed]
+    paths:
+      - 'config-template.py'
+    branches:
+      - master
+
+jobs:
+  update-override-all:
+    if: github.event.pull_request.merged == true || github.event_name == 'push'
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: Run generate_override_all.py and check for changes
+        run: |
+          python3 generate_override_all.py
+          if git diff --exit-code override-all.json; then
+            echo "No changes to commit"
+          else
+            git config --global user.email "github-actions[bot]@users.noreply.github.com"
+            git config --global user.name "github-actions[bot]"
+            git add override-all.json
+            git commit -m "Update override-all.json based on config-template.py changes"
+            git push
+          fi