chore: setup test ci (sveltejs#215)

* chore: setup ci

* pnpm

* pnpm

* playwright

---------

Co-authored-by: Rich Harris <[email protected]>

Author: dummdidumm

.github/workflows/node.js.yml

@@ -0,0 +1,33 @@
+name: CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+env:
+  # we call `pnpm playwright install` instead
+  PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: '1'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [18.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+    - uses: actions/checkout@v3
+    - uses: pnpm/[email protected]
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'pnpm'
+    - run: pnpm install --frozen-lockfile
+    - run: pnpm playwright install chromium
+    - run: pnpm test

package.json

@@ -43,5 +43,6 @@
 		"prism-svelte": "^0.5.0",
 		"prismjs": "^1.29.0",
 		"ws": "^8.12.1"
-	}
+	},
+	"packageManager": "[email protected]"
 }