test

Author: ota-meshi

.github/workflows/CI.yml

@@ -58,7 +58,9 @@ jobs:
       with:
         node-version: ${{ matrix.node }}
     - name: Install Packages
-      run: npm install
+      run: |
+        npm install
+        npm ls acorn
     - name: Install ESLint v${{ matrix.eslint }}
       run: |
         if [ ${{ matrix.eslint }} -eq 6 ]; then

package.json

@@ -28,6 +28,7 @@
     "@types/mocha": "^5.2.4",
     "@types/node": "^10.12.21",
     "@typescript-eslint/parser": "^1.2.0",
+    "acorn": "7.1.1",
     "babel-eslint": "^10.0.1",
     "chokidar": "^2.0.4",
     "codecov": "^3.1.0",