Build: Use yarn instead of npm in CI

Author: qraimbault

.github/workflows/node.js.yml

@@ -1,7 +1,4 @@
-# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
-
-name: Node.js CI
+name: Starter CI
 
 on:
   push:
@@ -24,8 +21,18 @@ jobs:
       uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.node-version }}
-    - run: npm install
-    - run: npm run lint-js
-    - run: npm run lint-scss
-    - run: npm run unit
-    - run: npm run build
+    - uses: borales/[email protected]
+      with:
+        cmd: install
+    - uses: borales/[email protected]
+      with:
+        cmd: lint-js
+    - uses: borales/[email protected]
+      with:
+        cmd: lint-scss
+    - uses: borales/[email protected]
+      with:
+        cmd: unit
+    - uses: borales/[email protected]
+      with:
+        cmd: build