ci: add CI workflow configuration file

.gitea/workflows/ci.yml

@@ -0,0 +1,21 @@
+name: CI
+
+on:
+  pull_request:
+
+jobs:
+  test-build:
+    name: test-build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: oven-sh/setup-bun@v2
+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/.npm
+          key: ${{ runner.os }}-bun-${{ hashFiles('**/package-lock.json') }}-${{ hashFiles('**/*.js', '**/*.jsx', '**/*.ts', '**/*.tsx') }}
+          restore-keys: |
+            ${{ runner.os }}-bun-${{ hashFiles('**/package-lock.json') }}-
+      - run: bun install
+      - run: bun run build