CI: fix after_script env

6 jobs for ci_windows_new in 50 minutes and 26 seconds
Status Job ID Name Coverage
  Prepare
passed #5360
windows10
windows-10-prepare

00:01:03

passed #5361
windows8
windows-8-prepare

00:01:11

 
  Build
failed #5362
windows10
windows-10-build

00:44:27

failed #5363
windows8
windows-8-build

00:49:12

 
  External
passed cdash:windows-10-x64-vc14.0

passed cdash:windows-8.1-x64-vc14.0

 
Name Stage Failure
failed
windows-8-build Build
Generated IMAGE_NAME: windows-10-x64-vc14.0
$ python ./CI/cdash_handler.py
Uploading artifacts...
Runtime platform arch=amd64 os=windows pid=3488 revision=1f513601 version=11.10.1
build/*/*.log: found 2 matching files
log/*.txt: found 6 matching files
WARNING: Failed to load system CertPool:crypto/x509: system root pool is not available on Windows
Uploading artifacts to coordinator... ok id=5363 responseStatus=201 Created token=TisxkYs8
ERROR: Job failed: exit status 4294967295
failed
windows-10-build Build
Generated IMAGE_NAME: windows-10-x64-vc14.0
$ python ./CI/cdash_handler.py
Uploading artifacts...
Runtime platform arch=amd64 os=windows pid=3252 revision=1f513601 version=11.10.1
build/*/*.log: found 2 matching files
log/*.txt: found 6 matching files
WARNING: Failed to load system CertPool:crypto/x509: system root pool is not available on Windows
Uploading artifacts to coordinator... ok id=5362 responseStatus=201 Created token=yLCsVc-P
ERROR: Job failed: exit status 4294967295