CI: try fixing gcovr

5 jobs for ci_coverage in 33 minutes and 35 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Prepare
passed #7470
ubuntu-xdk-prepare

00:03:01

 
  Build
failed #7471
ubuntu-xdk-qa-code-coverage

00:01:32

passed #7472
ubuntu-xdk-qa-static-analysis

00:30:34

 
  Report
skipped #7473
ubuntu-xdk-report
 
  External
failed cdash:ubuntu-18.04-llvm-qa

 
Name Stage Failure
failed
ubuntu-xdk-qa-code-coverage Build
WARNING: build/Documentation/Doxygen/OTB-Doxygen-*.tar.bz2: no matching files 
WARNING: build_packages/OTB-*.run: no matching files
WARNING: build_packages/OTB-*.zip: no matching files
WARNING: build/compile_commands.json: no matching files
WARNING: build/ctest_report.xml: no matching files
WARNING: build/cppcheck_report.xml: no matching files
WARNING: build/coverage_report.xml: no matching files
Uploading artifacts to coordinator... ok
id=7471 responseStatus=201 Created token=RBHmdJt_
ERROR: Job failed: exit code 1