Add workflow to update repositories

.github/workflows/update-repos.yml

@@ -0,0 +1,35 @@
+name: Update trusted repos
+
+on:
+  schedule:
+    # At 10:00 on Saturday
+    - cron: "0 10 * * 6"
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  # Single deploy job since we're just deploying
+  update-repos:
+    permissions:
+        contents: write
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+          architecture: 'x64'
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Install dependencies
+        run: pip install -r requirements.txt
+      - name: Run update script
+        run: make update-all && make fix
+      - name: Get current date
+        id: date
+        run: echo "date=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v6
+        with:
+            token: ${{ secrets.GITHUB_TOKEN }}
+            title: Update all repos ${{ steps.date.outputs.date }}