Update 'Jenkinsfile'

Jenkinsfile

@@ -2,9 +2,22 @@ pipeline {
     agent any
 
     stages {
+        stage('Configure') {
+	    steps {
+		echo 'Configuring Cmake...'
+		sh '''
+			mkdir "build" &&
+			cd "build" &&
+			cmake "../stm-firmware"
+		'''
+	    }
+	}
 	stage('Build') {
             steps {
-                echo 'Building..'
+                sh '''
+			cd "build" &&
+			make
+		'''
             }
         }
         stage('Test') {
@@ -13,8 +26,9 @@ pipeline {
             }
         }
         stage('Deploy') {
+			when { tag "*" }
             steps {
-                echo 'Deploying....'
+                echo 'Deploying tag...'
             }
         }
     }