automated updates

.github/workflows/cache.yml

@@ -3,26 +3,26 @@ name: Cache
 on:
   push:
     branches:
-      - main
+      - cache
 
 jobs:
   build-and-upload:
     runs-on: ubuntu-latest
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v27
+        uses: cachix/install-nix-action@v31
         with:
-          nix_path: nixpkgs=channel:nixos-24.11
+          nix_path: nixpkgs=channel:nixos-unstable
 
       - name: Connect to Cachix
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v16
         with:
           name: openmesh
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
 
       - name: Upload derivation to Cachix
-        run: nix build | cachix push openmesh
+        run: nix build --accept-flake-config --print-out-paths --fallback | cachix push openmesh

.github/workflows/test.yml

@@ -0,0 +1,19 @@
+name: Test
+
+on: pull_request
+
+jobs:
+  update:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+
+      - name: Install Nix
+        uses: cachix/install-nix-action@v31
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+
+      - name: Output version
+        run: nix run . --accept-flake-config -- -V

.github/workflows/update.yml

@@ -0,0 +1,38 @@
+name: Update
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  update:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+        with:
+          ref: cache
+
+      - name: Install Nix
+        uses: cachix/install-nix-action@v31
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+
+      - name: Update flake inputs
+        run: nix flake update
+
+      - name: Update package version
+        run: nix run github:Mic92/nix-update default -- --flake
+
+      - name: Commit and push
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+          git add .
+          git commit -m "Automated update"
+          git push