Add CI workflow configuration for GitHub Actions

.gitea/workflows/.gitea-ci.yml

@@ -0,0 +1,31 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+      - master
+  pull_request:
+    branches:
+      - main
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      
+      - name: Setup Node.js 24
+        uses: actions/setup-node@v4
+        with:
+          node-version: '24'
+          cache: 'pnpm'
+
+      - name: Setup pnpm
+        run: npm install -g web-ext
+      
+      - name: web-ext lint
+        run: web-ext lint -v