Fbx 100 disable linux test (#573)

* Disable coverage test on linux.

* Fix the coverage check for linux.

Co-authored-by: benoithudson <[email protected]>

Author: benoithudson

.yamato/upm-ci.yml

@@ -45,7 +45,9 @@ test_{{ platform.name }}_{{ editor.version }}:
   commands:
     - npm install -g upm-ci-utils@stable --registry https://artifactory.prd.cds.internal.unity3d.com/artifactory/api/npm/upm-npm
     - upm-ci package test --unity-version {{ editor.version }} --package-path com.unity.formats.fbx --enable-code-coverage --code-coverage-options 'generateHtmlReport;assemblyFilters:+Unity.Formats.Fbx.Editor,+Unity.Formats.Fbx.Runtime'
+{% if platform.name != "ubuntu" %}
     - python tests/yamato/check_coverage_percent.py upm-ci~/test-results/ {{ coverage.minPercent }}
+{% endif %}
   artifacts:
     logs:
       paths: