deploy: rollback test

.forgejo/workflows/nix-flake-update.yml

@@ -0,0 +1,24 @@
+name: nix flake update
+
+on:
+  schedule:
+    - cron: "0 4 1 * *"
+jobs:
+  update:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: install nix action
+        uses: https://github.com/DeterminateSystems/nix-installer-action@v5
+        with:
+          github-token: ${{ secrets.GH_TOKEN }}
+      - name: create branch
+        run: |
+          git branch update-flake-lock
+          git checkout update-flake-lock
+      - name: update flake.lock
+        run: nix flake update
+      - name: commit changes
+        run: git
+
+