ci: setup build workflow

Author: DaniAkash

.github/workflows/build.yml

@@ -67,16 +67,17 @@ jobs:
   chromatic:
     needs: [test]
     name: Publish storybook to chromatic 🧪
+    runs-on: ubuntu-latest
     defaults:
       run:
         working-directory: example
-      steps:
-        - uses: actions/checkout@v2
-        - uses: actions/setup-node@v1
-          with:
-            node-version: 12.x
-        - run: cd .. && npx yarn bootstrap && cd example
-        - uses: chromaui/action@v1
-          with:
-            token: ${{ secrets.GITHUB_TOKEN }}
-            projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 12.x
+      - run: cd .. && npx yarn bootstrap && cd example
+      - uses: chromaui/action@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}