fix(jenkins): do not trigger emissary-firmware with dirty tag

Jenkinsfile

@@ -51,6 +51,9 @@ pipeline {
                         sh 'make gitea-release'
                     }
                     def currentVersion = sh(returnStdout: true, script: 'make full-version').trim()
+                    if (currentVersion.endsWith('-dirty')) {
+                        unstable('Could not trigger emissary-firmware build, dirty version !')
+                    } else {
                         build(
                             job: "../emissary-firmware/${env.GIT_BRANCH}",
                             parameters: [
@@ -61,6 +64,7 @@ pipeline {
                 }
             }
         }
+    }
 
     post {
         always {