Code coverage enable html report directory (sonic-net#914)

Author: kcudnik

.azure-pipelines/build-template.yml

@@ -124,7 +124,9 @@ jobs:
         set -ex
         make check
         gcovr --version
-        gcovr -r ./ -e ".+/saimetadata.c" -e ".+/json.hpp" -e "swss/.+" --exclude-unreachable-branches --exclude-throw-branches -x -o coverage.xml
+        gcovr -r ./ -e ".+/saimetadata.c" -e ".+/json.hpp" -e "swss/.+" -e ".*/.libs/.*" -e ".*/debian/.*" --exclude-unreachable-branches --exclude-throw-branches -x -o coverage.xml
+        mkdir -p htmlcov
+        gcovr -r ./ -e ".+/saimetadata.c" -e ".+/json.hpp" -e "swss/.+" -e ".*/.libs/.*" -e ".*/debian/.*" -e ".+/OidIndexGenerator.h" --exclude-unreachable-branches --exclude-throw-branches --html --html-details -o htmlcov/index.html
       displayName: "Run sonic sairedis unit tests"
   - publish: $(System.DefaultWorkingDirectory)/
     artifact: ${{ parameters.artifact_name }}
@@ -142,6 +144,7 @@ jobs:
         inputs:
             codeCoverageTool: Cobertura
             summaryFileLocation: '$(System.DefaultWorkingDirectory)/coverage.xml'
+            reportDirectory: '$(System.DefaultWorkingDirectory)/htmlcov/'
         displayName: 'Publish test coverage'
   - script: |
       pwd

azure-pipelines.yml

@@ -27,6 +27,7 @@ stages:
       artifact_name: sonic-sairedis
       syslog_artifact_name: sonic-sairedis.syslog
       run_unit_test: true
+      archive_gcov: true
 
 - stage: BuildArm
   dependsOn: Build