Update FreeBSD Jenkins pipline

Drop reference build as it makes no sense for incremental builds, fix
warnings in test reporting and finally log build warnings per run which
prevents third partly library builds to leak into the report and failing
the CI.

Ref: #7367
Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>

build/jenkins/pipelines/freeBSD.Jenkinsfile

@@ -32,17 +32,17 @@ pipeline {
             customWorkspace 'workspace/clang17'
         }
     }
+
     environment {
         USE = 'iconv'
         WX_CONFIG = '/usr/local/bin/wxgtk3u-3.0-config'
         CXXFLAGS = '-stdlib=libc++ '
         LLVM_OBJDUMP = '/usr/bin/llvm-objdump'
     }
+
     stages {
         stage('Pre-build') {
             steps {
-                discoverGitReferenceBuild()
-
                 sh 'git lfs pull -I binaries/data/tests'
                 sh 'git lfs pull -I "binaries/data/mods/_test.*"'
 
@@ -64,7 +64,15 @@ pipeline {
 
         stage('Release Build') {
             steps {
-                sh "cd build/workspaces/gcc/ && gmake ${JOBS} config=release"
+                sh '''
+                    rm -f thepipe
+                    mkfifo thepipe
+                    tee build.log < thepipe &
+                    gmake -C build/workspaces/gcc/ ${JOBS} config=release > thepipe 2>&1
+                    status=$?
+                    rm thepipe
+                    exit ${status}
+                '''
             }
             post {
                 failure {
@@ -74,26 +82,35 @@ pipeline {
                         }
                     }
                 }
+                always {
+                    script {
+                        recordIssues(
+                            tool: analysisParser(
+                                analysisModelId: 'clang',
+                                name: 'Release Build',
+                                id : 'release',
+                                pattern: 'build.log'
+                            ),
+                            skipPublishingChecks: true,
+                            enabledForFailure: true,
+                            qualityGates: [[threshold: 1, type: 'TOTAL', criticality: 'FAILURE']]
+                        )
+                    }
+                }
             }
         }
 
         stage('Release Tests') {
             steps {
                 timeout(time: 15) {
-                    sh 'cd binaries/system/ && ./test > cxxtest-release.xml'
+                    sh './binaries/system/test > cxxtest.xml'
                 }
             }
             post {
                 always {
-                    junit 'binaries/system/cxxtest-release.xml'
+                    junit(skipPublishingChecks: true, testResults: 'cxxtest.xml')
                 }
             }
         }
     }
-
-    post {
-        always {
-            recordIssues enabledForFailure: true, qualityGates: [[threshold: 1, type: 'NEW']], tool: clang()
-        }
-    }
 }