Add lint workflow for gitea

.gitea/workflows/lint.yaml

@@ -0,0 +1,29 @@
+name: Lint
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [20.x]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Download yarn
+        run: |
+          curl -fsSL -o /usr/local/bin/yarn https://github.com/yarnpkg/yarn/releases/download/v1.22.21/yarn-1.22.21.js
+          chmod +x /usr/local/bin/yarn
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: yarn
+      - name: Build libs
+        run: yarn workspace gql-client run build
+      - name: Linter check
+        run: yarn lint