npm audit fix (#70)

* npm audit fix

* v1.0.14

* change test node version

* update npm

* add node@18

* v1.1.0

Author: kbarbounakis

.github/workflows/npmtest.yml

@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [8.x, 10.x, 12.x, 14.x]
+        node-version: [14.x, 16.x, 18.x]
 
     steps:
     - uses: actions/checkout@v1
@@ -19,9 +19,11 @@ jobs:
         node-version: ${{ matrix.node-version }}
     - name: npm install, build, and test
       run: |
+        npm install -g npm
         npm ci
         npm run ci-sub-modules --if-present
         npm run build --if-present
         npm test
       env:
         CI: true
+