adds cmake_flow in Jenkinsfile

Jenkinsfile

@@ -2,7 +2,7 @@ void checkout_project() {
     checkout([
         $class: 'GitSCM',
         branches: [
-            [name: '*/main']
+            [name: '*/develop']
         ],
         extensions: [
             [$class: 'CleanBeforeCheckout'],
@@ -29,6 +29,15 @@ void make_hello(board) {
     sh("make -C hello-world/ clean")
 }
 
+void cmake_hello(board,build_type,core_type) {
+    sh("cd hello-world/")    
+    def flavor ="${board}_${build_type}_${core_type}"
+    if (core_type=="32")
+        flavor ="${board}_${build_type}"
+    sh("cmake -B ${flavor}  --preset=${flavor}") 
+    sh("cmake --build ${flavor}")    
+}
+
 pipeline {
     agent { docker { 
         image 'ubuntu-riscv'
@@ -72,6 +81,38 @@ pipeline {
                 }
             } 
         }
+        stage('CMAKE flow for hello-world') {
+            matrix {
+                axes {
+                    axis{
+                        name 'BOARD'
+                        values 'ISS',  'Moonlight', 'TGC_VP'
+                    }
+                    axis{
+                        name 'BUILD_TYPE'
+                        values 'Debug',  'Release'
+                    }
+                    axis{
+                        name 'CORE_TYPE'
+                        values '32',  '64'
+                    }
+                }
+                stages {
+                    stage('Force sequential') {
+                        options {
+                            lock("One Board at a time")
+                        }
+                        stages {
+                            stage("CMAKE") {
+                                steps {
+                                    cmake_hello("${BOARD}","${BUILD_TYPE}","${CORE_TYPE}")
+                                }
+                            }
+                        }
+                    }
+                }
+            } 
+        }
     }
     post {
         failure {