Continuous integration

Add string builder to build `JsString` #12429

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
Lint	5m 40s
Coverage	10m 0s
Formatting	13s
Fuzzing	1m 26s
Build & run examples	6m 4s
Documentation	1m 29s
MSRV	2m 0s
Test (macos-latest)	2m 4s
Test (windows-latest)	5m 51s
	34m 47s