Update yarn.yml

Author: danchitnis

.github/workflows/yarn.yml

@@ -3,26 +3,30 @@
 
 name: Yarn Build
 
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+on: [push]
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [16.x, 17.x]
-
     steps:
-    - uses: actions/checkout@v3
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3
-      with:
-        node-version: ${{ matrix.node-version }}
-    - run: yarn install
-    - run: yarn build
+      - uses: actions/checkout@v2
+      - name: Run a one-line script
+        run: echo Hello, world!
+
+      - name: corepack
+        run: corepack enable
+
+      - name: yarn global
+        run: corepack prepare yarn@stable --activate
+
+      - name: Set yarn version
+        run: yarn set version stable
+
+      - name: install
+        working-directory: .
+        run: yarn install
+
+      - name: build
+        working-directory: .
+        run: yarn run build