feat(ci): implement automated deployment pipeline with deploy-rs

.github/workflows/check.yml

@@ -0,0 +1,24 @@
+name: Check
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    container: catthehacker/ubuntu:act-24.04
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: cachix/install-nix-action@v27
+        with:
+          extra_nix_config: |
+            experimental-features = nix-command flakes
+            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
+
+      - name: Flake check
+        run: nix flake check