Rewrote .travis.yml using build matrix (part 3)

Author: jaaufauvre

.travis.yml

@@ -6,20 +6,21 @@ matrix:
   include:
   - dotnet: 2.1.500
     mono: none
+    env: 
+      - WITH_SONAR_ANALYSIS=false
   - dotnet: 2.1  # latest available release
     mono: none  
     env: 
       - WITH_SONAR_ANALYSIS=true
       - TEST_RESULTS_PATH=./Mastercard.Developer.OAuth1Signer.Tests/bin
 solution: Mastercard.Developer.OAuth1Signer.sln
-before_script:
-  - export PATH="$PATH:$HOME/.dotnet/tools"
 install:
   - dotnet restore
-  - test $WITH_SONAR_ANALYSIS && dotnet tool install --global dotnet-sonarscanner
+  - $WITH_SONAR_ANALYSIS && dotnet tool install --global dotnet-sonarscanner
 before_script:
+  - export PATH="$PATH:$HOME/.dotnet/tools"
   - |
-    test $WITH_SONAR_ANALYSIS && dotnet sonarscanner begin \
+    $WITH_SONAR_ANALYSIS && dotnet sonarscanner begin \
     /k:"$SONAR_PROJECT_KEY" \
     /n:"$SONAR_PROJECT_NAME" \
     /d:sonar.organization="$SONAR_ORGANIZATION_KEY" \
@@ -31,4 +32,4 @@ script:
   - dotnet test -c Release -l:"trx;LogFileName=tests.trx" -r:"bin/" /p:CollectCoverage=true /p:CoverletOutputFormat="opencover" /p:CoverletOutput="bin/coverage.xml"
   - dotnet publish -c Release
 after_success:
-  - test $WITH_SONAR_ANALYSIS && dotnet sonarscanner end /d:sonar.login="$SONAR_TOKEN"
+  - $WITH_SONAR_ANALYSIS && dotnet sonarscanner end /d:sonar.login="$SONAR_TOKEN"