CI add actions for build and tag

.github/workflows/build.yml

@@ -0,0 +1,27 @@
+name: Build
+
+on:
+  push:
+    branches: [ '**' ]
+  pull_request:
+    branches: [ $default-branch ]
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        node-version: [14.x]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm i
+      - run: npm run lint
+      - run: npm run build

.github/workflows/version-bump-publish.yml

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+name: version-bump-publish
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: '<newversion> | major | minor | patch'
+        required: true
+        default: 'patch'
+jobs:
+  checkout:
+    name: checkout
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 12
+      - run: |
+          npm install
+          npm run lint
+          npm run build
+      - name: bump and pub
+        if: ${{ github.event.inputs.tag != '' }}
+        run: |
+          npm version ${{ github.event.inputs.level }}
+          git push
+          git tag -a v${{ github.event.inputs.level }} -m "v${{ github.event.inputs.level }}"