ci: Add jenkinsfile

Jenkinsfile

@@ -0,0 +1,46 @@
+pipeline {
+    agent any
+
+    options {
+        buildDiscarder(
+            logRotator(
+                numToKeepStr: '5'
+            )
+        )
+    }
+
+    stages {
+        stage("Build and Publish") {
+            agent {
+                label "flutter"
+            }
+
+            steps {
+                script {
+                    sh '''
+                    #!/bin/bash
+
+                    unset WORKSPACE
+                    unset WORKSPACE_TMP
+                    rm -rf doc || true
+
+                    flutter pub get
+                    flutter pub publish -f --skip-validation || true
+
+                    dart doc
+                    cd doc/api
+                    tar -cvf ../../docs.tgz .
+                    '''
+                }
+            }
+
+            post {
+                always {
+                    archiveArtifacts artifacts: "docs.tgz"
+
+                    cleanWs()
+                }
+            }
+        }
+    }
+}