Create flake.yml

Author: Sk7Str1p3

.github/workflows/flake.yml

@@ -0,0 +1,27 @@
+name: Weekly flake.lock update
+
+on:
+  schedule:
+    - cron: '0 11 * * 4'
+  workflow_dispatch:
+
+jobs:
+  update-flake:
+    permissions:
+      contents: write
+      id-token: write
+      issues: write
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Update flake.lock
+        id: flake-upd
+        uses: DeterminateSystems/update-flake-lock@v25
+        with:
+          pr-title: "Update flake.lock to nixpkgs ${{ steps.flake-upd.outputs.commit-hash }}"
+          pr-labels: |
+            dependencies
+          pr-rebase: true
+