Merge pull request #3 from DeterminateSystems/DS-970

DS-970: Add Magic Nix Cache and other workflow changes

Author: Hoverbear

.github/workflows/update.yml

@@ -1,14 +1,20 @@
 name: update-flake-lock
 on:
   workflow_dispatch:
+  schedule:
+    - cron: '0 0 * * 0'
 
 jobs:
   lockfile:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
+      - name: Checkout
+        uses: actions/checkout@v3
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v1
+        uses: DeterminateSystems/nix-installer-action@main
+      - name: Enable magic Nix cache
+        uses: DeterminateSystems/magic-nix-cache-action@main
+      - name: Check flake
+        uses: DeterminateSystems/flake-checker-action@main
       - name: Update flake.lock
-        uses: DeterminateSystems/update-flake-lock@v4
+        uses: DeterminateSystems/update-flake-lock@main