Use github actions

.github/workflows/on-pull-request.yml

@@ -0,0 +1,35 @@
+name: Test successful build of base-util
+
+on: pull_request
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x, 14.x]
+
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v2
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Cache Node.js modules 💾
+      uses: actions/cache@v2
+      with:
+        path: ~/.npm
+        key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
+        restore-keys: |
+          ${{ runner.OS }}-node-
+          ${{ runner.OS }}-
+
+    - name: Install dependencies ⏬
+      run: npm install
+
+    - name: Build artifacts 🏗️
+      run: npm run build

.github/workflows/on-push-master.yml

@@ -0,0 +1,39 @@
+name: Run coveralls
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v2
+
+    - name: Use Node.js 14.x
+      uses: actions/setup-node@v1
+      with:
+        node-version: 14.x
+
+    - name: Cache Node.js modules 💾
+      uses: actions/cache@v2
+      with:
+        path: ~/.npm
+        key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
+        restore-keys: |
+          ${{ runner.OS }}-node-
+          ${{ runner.OS }}-
+
+    - name: Install dependencies ⏬
+      run: npm install
+
+    - name: Generate coverage 🧪
+      run: npm test
+
+    - name: Publish to coveralls ⭐
+      uses: coverallsapp/github-action@master
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}

package.json

@@ -65,7 +65,7 @@
     "rimraf": "^3.0.2",
     "ts-jest": "^26.4.4",
     "tslint": "^6.1.0",
-    "typedoc": "^0.20.18",
+    "typedoc": "^0.20.19",
     "typescript": "^4.1.3",
     "whatwg-fetch": "^3.5.0"
   },