added npm install step to action

Author: John Agan

.github/workflows/npm-publish.yml

@@ -12,6 +12,7 @@ jobs:
       - uses: actions/setup-node@v3
         with:
           node-version: 16
+      - run: npm install
       - run: npm test
 
   publish-npm:
@@ -23,6 +24,7 @@ jobs:
         with:
           node-version: 16
           registry-url: https://registry.npmjs.org/
+      - run: npm install
       - run: npm publish
         env:
           NODE_AUTH_TOKEN: ${{secrets.npm_token}}