ci: Update CI workflow (#52)

.github/workflows/ci.yml

@@ -0,0 +1,26 @@
+---
+name: CI
+
+on: push
+
+concurrency:
+  group: ci-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Check Nix flake inputs
+        uses: DeterminateSystems/flake-checker-action@v8
+      - name: Install Nix
+        uses: cachix/install-nix-action@v27
+      - name: Setup Cachix
+        uses: cachix/cachix-action@v15
+        with:
+          name: devenv
+      - name: Build configuration
+        run: nix run home-manager/release-24.05 -- build --flake ${{ github.workspace }}
+        timeout-minutes: 5

README.md

@@ -1,6 +1,6 @@
 # Home Manager Configuration
 
-[![build](https://github.com/sestrella/home-manager.config/actions/workflows/build.yml/badge.svg)](https://github.com/sestrella/home-manager.config/actions/workflows/build.yml)
+[![CI](https://github.com/sestrella/home-manager.config/actions/workflows/ci.yml/badge.svg)](https://github.com/sestrella/home-manager.config/actions/workflows/ci.yml)
 
 My [Home Manager](https://github.com/nix-community/home-manager) configuration.