Add option to run_tests.sh to export JUnit-style XML for GitLab CI

11 jobs for junit-tests in 12 minutes and 31 seconds (queued for 9 seconds)
Status Job ID Name Coverage
  Build
passed #65922
build

00:00:43

passed #65923
build-clang

00:00:24

passed #65925
build-wasm

00:00:35

passed #65924
build-windows

00:00:25

 
  Test Interpreter
passed #65928
benchmark-wasm

00:04:53

passed #65926
benchmark-x64

00:03:16

passed #65927
benchmark-x86

00:06:48

 
  Test Interworking
passed #65930
interworking-GraphCopy

00:00:37

passed #65931
interworking-GraphCopy-clang

00:01:43

passed #65929
interworking-Start

00:01:13

 
  Examples
passed #65932
examples

00:00:40