Add CI Files for jenkins

Jenkinsfile

@@ -0,0 +1,22 @@
+pipeline {
+    agent any
+
+    stages {
+        stage('Build') {
+            steps {
+                sh 'gmake'
+            }
+        }
+        stage('Test') {
+            steps {
+                sh 'gmake test'
+            }
+        }
+        stage('Release') {
+            when { tag "v*" }
+            steps {
+                archiveArtifacts artifacts: 'artifacts/**', fingerprint: true
+            }
+        }
+    }
+}

Makefile

@@ -0,0 +1,12 @@
+.PHONY: all release test
+
+
+all: release
+
+test:
+	cargo test
+
+release:
+	cargo build --release
+	mkdir artifacts
+	cp target/release/pkg6dev artifacts/