Add lint job to push action

.forgejo/workflows/build.yaml

@@ -1,9 +1,26 @@
 ---
-on: [push, pull_request]
+on: [push]
 
-name: Build
+name: Push
 
 jobs:
+  lint:
+    name: Lint
+    runs-on: docker
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Node
+        uses: actions/setup-node@v4
+      - name: Install dependencies
+        run: yarn install
+      - name: Check code formatting
+        run: yarn lint:prettier
+      - name: Check code quality
+        run: yarn lint:eslint
+      - name: Check types
+        run: yarn lint:tsc
+
   build:
     name: Build
     runs-on: docker