Preventing builds from cleaning on each step (#1151)

scripts/build/Jenkins/Jenkinsfile

@@ -313,13 +313,13 @@ def PreBuildCommonSteps(Map pipelineConfig, String repositoryName, String projec
                 script: 'python/get_python.bat'
         }
 
-        if(env.CLEAN_OUTPUT_DIRECTORY?.toBoolean() || env.CLEAN_ASSETS?.toBoolean()) {
-            def command = "${pipelineConfig.PYTHON_DIR}/python"
-            if(env.IS_UNIX) command += '.sh'
-            else command += '.cmd'
-            command += " -u ${pipelineConfig.BUILD_ENTRY_POINT} --platform ${platform} --type clean"
-            palSh(command, "Running ${platform} clean")
-        }
+        // Always run the clean step, the scripts detect what variables were set, but it also cleans if
+        // the NODE_LABEL has changed
+        def command = "${pipelineConfig.PYTHON_DIR}/python"
+        if(env.IS_UNIX) command += '.sh'
+        else command += '.cmd'
+        command += " -u ${pipelineConfig.BUILD_ENTRY_POINT} --platform ${platform} --type clean"
+        palSh(command, "Running ${platform} clean")
     }
 }
 

scripts/build/Platform/Linux/build_linux.sh

@@ -14,7 +14,6 @@ set -o errexit # exit on the first failure encountered
 
 BASEDIR=$(dirname "$0")
 source $BASEDIR/env_linux.sh
-source $BASEDIR/clean_linux.sh
 
 mkdir -p ${OUTPUT_DIRECTORY}
 SOURCE_DIRECTORY=${PWD}

scripts/build/Platform/Mac/build_mac.sh

@@ -14,7 +14,6 @@ set -o errexit # exit on the first failure encountered
 
 BASEDIR=$(dirname "$0")
 source $BASEDIR/env_mac.sh
-source $BASEDIR/clean_mac.sh
 
 mkdir -p ${OUTPUT_DIRECTORY}
 SOURCE_DIRECTORY=${PWD}

scripts/build/Platform/Windows/build_windows.cmd

@@ -13,7 +13,6 @@ REM
 SETLOCAL EnableDelayedExpansion
 
 CALL %~dp0env_windows.cmd
-CALL %~dp0clean_windows.cmd
 
 IF NOT EXIST "%OUTPUT_DIRECTORY%" (
     MKDIR %OUTPUT_DIRECTORY%.