feat: add github action

Author: wwayne

.github/workflows/npm-publish.yml

@@ -0,0 +1,20 @@
+name: Publish NPM
+on:
+  create:
+    tags:
+      - v*
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      # Setup .npmrc file to publish to npm
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '12.x'
+          registry-url: 'https://registry.npmjs.org'
+      - run: npm ci
+      - run: make build
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

Makefile

@@ -1,3 +1,5 @@
+level?=patch
+
 # Development
 lint:
 	@echo "Linting..."
@@ -27,4 +29,10 @@ build-demo:
 	@echo "Building demo..."
 	@rm -rf ./demo/dist
 	@NODE_ENV=production npx rollup -c ./demo/rollup.config.js
-.PHONY: build build-demo
+release:
+	@echo "Release $(level)"
+	@echo "Adding tag and modify the CHANGELOG"
+	@npx standard-version --release-as $(level)
+	@echo "Pushing to the github and trigger action for npm:publish"
+	@git push --follow-tags origin master
+.PHONY: build build-demo release