Merge pull request #454 from cherrycl/issue-452-2

fix: Replace BRANCH_NAME with GIT_BRANCH in edgeXBuildGoParallel

vars/edgeXBuildGoParallel.groovy

@@ -274,7 +274,7 @@ def call(config) {
                                 when {
                                     beforeAgent true
                                     allOf {
-                                        expression { not { env.BRANCH_NAME ==~ /^PR-*/ } }
+                                        expression { not { env.GIT_BRANCH ==~ /^PR-*/ } }
                                         expression { edgex.nodeExists(config, 'arm64') }
                                     }
                                 }