ci: add GitHub Actions CI/CD workflows

Author: bkmashiro

.github/workflows/ci.yml

@@ -0,0 +1,39 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+      - uses: pnpm/action-setup@v4
+        with:
+          version: latest
+      - run: pnpm install
+      - run: pnpm build
+        env:
+          NUXT_PUBLIC_API_BASE: /api
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+      - uses: pnpm/action-setup@v4
+        with:
+          version: latest
+      - run: pnpm install
+      - run: pnpm lint
+        continue-on-error: true

package.json

@@ -7,7 +7,8 @@
     "dev": "nuxt dev",
     "generate": "nuxt generate",
     "preview": "nuxt preview",
-    "postinstall": "nuxt prepare"
+    "postinstall": "nuxt prepare",
+    "lint": "eslint ."
   },
   "dependencies": {
     "@codemirror/lang-cpp": "^6.0.3",