Finish GitHub Actions migration (#404)

Author: benmccann

.github/workflows/ci.yml

@@ -12,11 +12,21 @@ jobs:
     timeout-minutes: 6
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-latest]
       fail-fast: false
     steps:
     - uses: actions/checkout@v2
-    - uses: actions/setup-node@v1
-    - run: npm ci
-    - run: npm run build
-    - run: npm test
+    - name: Use Node.js
+      uses: actions/setup-node@v1
+    - name: Build and Test
+      run: |
+        npm ci
+        npm run build
+        if [ "${{ runner.os }}" == "Windows" ]; then
+          npm test
+        elif [ "${{ runner.os }}" == "macOS" ]; then
+          npm test --browsers chrome,safari
+        else
+          xvfb-run --auto-servernum npm test
+        fi
+      shell: bash

package.json

@@ -10,6 +10,10 @@
     "type": "git",
     "url": "https://github.com/chartjs/chartjs-plugin-zoom.git"
   },
+  "scripts": {
+    "build": "gulp build",
+    "test": "gulp test"
+  },
   "devDependencies": {
     "chart.js": "^2.9.2",
     "coveralls": "^3.1.0",