fixing issue on relative path

.travis.yml

@@ -16,6 +16,7 @@ script:
   - export MAVEN_OPTS="-XX:MaxPermSize=2g -Xmx4g"
   - export JAVA_OPTS="-XX:MaxPermSize=2g -Xmx4g"
   - export NUNITCONSOLE="`pwd`/testrunner/NUnit.Console.3.0.0/tools/nunit3-console.exe"
-  - ./build/build.sh
-  - ./csharp/test.sh
-  - ./build/run-samples.sh --validate
+  - cd ./build
+  - ./build.sh
+  - ../csharp/test.sh
+  - ./run-samples.sh --validate

appveyor.yml

@@ -5,7 +5,8 @@ build_script:
   - cmd: SET PATH=%JAVA_HOME%\bin;%PATH%
   - cmd: SET MAVEN_OPTS=-XX:MaxPermSize=2g -Xmx4g
   - cmd: SET JAVA_OPTS=-XX:MaxPermSize=2g -Xmx4g
-  - cmd: .\build\Build.cmd
+  - cmd: cd .\build
+  - cmd: .\Build.cmd
 
 # need test section below - otherwise auto discovery will run samples will fail build (since it has no text fixtures)
 test: