add github workflow

.github/workflows/build.yml

@@ -0,0 +1,12 @@
+on: [push]
+
+jobs:
+  build_and_test:
+    name: Rust project
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+      - run: cargo build --release --all-features

.idea/jenkinsSettings.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Jenkins.Application.Settings">
+    <option name="serverUrl" value="https://jenkins.mii.codes/" />
+  </component>
+</project>

Jenkinsfile

@@ -1,16 +0,0 @@
-pipeline {
-  agent any
-  stages {
-    stage('Build') {
-      steps {
-        echo "Build start."
-      }
-
-      post {
-        always {
-          echo "Build end."
-        }
-      }
-    }
-  }
-}