Upload CI

.github/workflows/ci.yml

@@ -0,0 +1,36 @@
+name: Continuous Integration
+
+on:
+  push:
+    branches: ['master']
+
+concurrency:
+  group: 'ci'
+  cancel-in-progress: true
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  checks:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        check: ['type-check', 'format-check']
+        node: ['18', '20', '22']
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run Check
+        run: npm run ${{ matrix.check }}

package.json

@@ -11,8 +11,9 @@
     "build": "gatsby build",
     "serve": "gatsby serve",
     "clean": "gatsby clean",
-    "typecheck": "tsc --noEmit",
-    "format": "prettier --write \"**/*.{js,jsx,ts,tsx,json,md}\""
+    "type:check": "tsc --noEmit",
+    "format:write": "prettier --write \"**/*.{js,jsx,ts,tsx,json,md}\"",
+    "format:check": "prettier --check \"**/*.{js,jsx,ts,tsx,json,md}\""
   },
   "dependencies": {
     "@fontsource-variable/montserrat": "^5.0.18",