Fix #1240: Add stop() to AsyncJSEnv
Merge pull request #1246 from gzm0/async-stop

Fix #1240: Add stop() to AsyncJSEnv
Merge pull request #1248 from gzm0/improve-partest

Improve partest
Fix quoting in CI definition

Quote the command introduced in
6a9992b9ea35eb67a9dab1a9a5a218c0a57c2efc.