remove mysql service from github actions

.github/workflows/npm-publish.yml

@@ -7,19 +7,12 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    services:
-      mysql:
-        image: mysql:5.7
-        env:
-          MYSQL_ALLOW_EMPTY_PASSWORD: yes
-        ports: 
-          - 3306
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
           node-version: 12
       - run: npm ci
-      - run: npm test
+      - run: DEBUG=jambonz:* npm test