ci/cd: workflow changes

.github/workflows/flake-update-action.yaml

@@ -0,0 +1,31 @@
+---
+name: "Flake Update Action"
+run-name: "nfu"
+on: 
+  workflow_dispatch: 
+  schedule: 
+    - cron: '0 0 * * 0'
+
+jobs:
+  locker:
+    runs-on: "ubuntu-latest"
+    steps:
+      - name: "repo checkout"
+        uses: "actions/checkout@v4"
+      - name: "nix install"
+        uses: "DeterminateSystems/nix-installer-action@v16"
+      - name: "flake check"
+        uses: "DeterminateSystems/flake-checker-action@v5"
+      - name: "flake update"
+        uses: "DeterminateSystems/update-flake-lock@v24"
+        with:
+          pr-title: "Update flake.lock Action"
+          pr-labels: |
+            "CI/CD"
+            "automated"
+          git-author-name: "John Nix"
+          git-author-email: "github-actions[bot]@users.noreply.github.com"
+          git-committer-name: "John Nix"
+          git-committer-email: "github-actions[bot]@users.noreply.github.com"
+          pr-assignees: "s0me1newithhand7s"
+          pr-reviewers: "s0me1newithhand7s"