Add a CI gate and record the deployed commit

.github/workflows/ci.yml

@@ -0,0 +1,30 @@
+name: CI
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+concurrency:
+  group: gitstat-ci-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v7
+      - uses: actions/setup-node@v6
+        with:
+          node-version: '22'
+          cache: npm
+      - run: npm ci --ignore-scripts
+      - run: npm run lint
+      # `build` is `tsc -b && vite build`, so this is the typecheck gate too.
+      - run: npm run build

package.json

@@ -9,7 +9,7 @@
     "build": "tsc -b && vite build",
     "lint": "oxlint",
     "preview": "vite preview",
-    "deploy": "npm run build && wrangler pages deploy dist"
+    "deploy": "npm run build && wrangler pages deploy dist --project-name gitstat --branch main --commit-hash \"$(git rev-parse HEAD)\""
   },
   "dependencies": {
     "react": "^19.2.8",