feat: add Jenkinsfile

Jenkinsfile

@@ -0,0 +1,35 @@
+pipeline {
+  agent none
+  stages {
+    stage('Run Tests') {
+      parallel {
+        stage('flint checker') {
+	  agent {
+            label 'macos'
+          }
+          steps {
+              sh '/usr/local/bin/brew install flint-checker'
+              sh 'ls -al'
+              sh '/usr/local/bin/flint --skip-changelog --skip-bootstrap --skip-test-script --skip-code-of-conduct'
+          }
+        }
+        stage('linux') {
+          agent {
+            label 'linux'
+          }
+          steps {
+            sh 'echo "linux hello world"'
+          }
+        }
+        stage('windows') {
+          agent {
+            label 'windows'
+          }
+          steps {
+            bat 'echo "windows hello world"'
+          }
+        }
+      }
+    }
+  }
+}