Merge pull request #78 from DeterminateSystems/DS-970

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

.github/workflows/ci.yml

@@ -13,5 +13,7 @@ jobs:
           fetch-depth: 0
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@main
+      - name: Enable magic Nix cache
+        uses: DeterminateSystems/magic-nix-cache-action@main
       - name: Shellcheck
         run: nix-shell --run 'shellcheck $(find . -type f -name "*.sh" -executable)'

.github/workflows/update.yml

@@ -2,15 +2,19 @@ name: update-flake-lock
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 0 * * 0"
+    - cron: '0 0 * * 0'
 
 jobs:
   lockfile:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
-      - name: Checkout repository
+      - name: Checkout
         uses: actions/checkout@v3
       - name: Install Nix
         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: ./.