Update rollup to version higher 2.0.0

.github/workflows/node-package-ci.yml

@@ -1,26 +1,26 @@
-name: Node Package CI
-
-on: [push]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        node-version: [8.x, 10.x, 12.x]
-
-    steps:
-    - uses: actions/checkout@v1
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node-version }}
-    - name: npm install, build, and test
-      run: |
-        npm ci
-        npm run build --if-present
-        npm test
-      env:
-        CI: true
+name: Node Package CI
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x]
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - name: npm install, build, and test
+      run: |
+        npm ci
+        npm run build --if-present
+        npm test
+      env:
+        CI: true

package.json

@@ -45,7 +45,7 @@
     "typescript": "^3.9.5"
   },
   "peerDependencies": {
-    "rollup": ">=1.0.0",
+    "rollup": ">=2.0.0",
     "terser": ">=4.0.0"
   },
   "dependencies": {