es modules: updates for azure pipeline

Update pipeline node version.
Update `ci` script to run jest with needed options.

Signed-off-by: Chris. Webster <[email protected]>

Author: webstech

azure-pipelines.yml

@@ -13,7 +13,7 @@ pool:
 steps:
 - task: NodeTool@0
   inputs:
-    versionSpec: '16.x'
+    versionSpec: '20.x'
   displayName: 'Install Node.js'
 
 - script: |

package.json

@@ -19,7 +19,7 @@
     "test:clean": "jest --clearCache && npm test",
     "test:config": "npm run test -- --testRegex=/tests-config/.*\\.test\\.ts",
     "test:watch": "jest --watch --notify --notifyMode=change --coverage",
-    "ci": "npm run lint && jest --env=node --ci --reporters=default --reporters=jest-junit"
+    "ci": "npm run lint && npm run test -- --ci --reporters=default --reporters=jest-junit"
   },
   "bugs": {
     "url": "https://github.com/gitgitgadget/gitgitgadget/issues"