Add yarn

.gitea/workflows/ci.yaml

@@ -0,0 +1,15 @@
+name: Deploy
+on: [push]
+
+jobs:
+  Deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Install yarn
+        run: npm i -g yarn
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+      - name: Build project
+        run: yarn build