add docs deployment action

Author: vinothpandian

.github/workflows/deploy.yml

@@ -0,0 +1,38 @@
+name: Deploy
+on:
+  # Trigger the workflow on push or pull request,
+  # but only for the main branch
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    name: Deploy ReactSketchCanvas documentation
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v2
+
+      - name: Use Node 14.x
+        uses: actions/setup-node@v2
+        with:
+          node-version: 14.x
+
+      - name: Install Yarn
+        run: npm install -g yarn
+
+      - name: Install deps and build (with cache)
+        run: yarn install --frozen-lockfile --silent
+
+      - name: Build documentation
+        run: yarn build:example
+
+      - name: Deploy Documentation 🚀
+        uses: JamesIves/github-pages-deploy-action@4.1.4
+        with:
+          branch: gh-pages
+          folder: example/build
+          clean: true

example/package.json

@@ -42,5 +42,6 @@
       "last 1 firefox version",
       "last 1 safari version"
     ]
-  }
+  },
+  "homepage": "http://vinoth.info/react-sketch-canvas"
 }