added action

Author: Shailendra Gupta

.github/workflows/app.yml

@@ -0,0 +1,30 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: '10.x'
+      - name: Install dependencies
+        run: |
+          yarn
+      - name: Lint
+        run: |
+          yarn lint
+      - name: Check formatting
+        run: |
+          yarn format:check
+      - name: Check build
+        run: |
+          yarn build

package.json

@@ -12,6 +12,9 @@
     "build:esm": "tsc -p . -m ESNext --outDir esm",
     "build:cjs": "tsc -p . -m CommonJS --outDir lib",
     "build:dist": "rollup -c",
+    "build:docs": "rm -rf docs && typedoc --name Flash src",
+    "lint": "eslint src/**/*.ts",
+    "format:check": "prettier --check src/**/*.ts",
     "clean": "rm -rf lib/ && rm -rf esm/ && rm -rf dist"
   },
   "dependencies": {