Jenkinsfile for deployment to Pypi

Jenkinsfile

@@ -0,0 +1,75 @@
+void with_slack_failure_notifier(Closure task) {
+  try {
+    task()
+  } catch (e) {
+    slackSend(message: "${env.JOB_NAME} build has failed! (<${env.BUILD_URL}/console|Open>)", channel: "${env.SLACK_CHANNEL}")
+    throw e
+  }
+}
+pipeline {
+  agent {
+    node {
+      label ""
+      customWorkspace "C:/jenkins_builds/flatlands/${env.BRANCH_NAME}"
+    }
+  }
+  environment {
+    SLACK_CHANNEL = 'ascent_automation'
+  }
+  stages {
+    stage("SlackStartPR") {
+      when {
+        not {
+          branch 'master' 
+        }
+      }
+      steps {
+        slackSend(message: "`flatlands/${env.CHANGE_BRANCH}` (<${env.CHANGE_URL}|${env.BRANCH_NAME}>) build has started (<${env.RUN_DISPLAY_URL}|Jenkins>)", channel: "${env.SLACK_CHANNEL}")
+      }
+    }
+    stage("SlackStartMaster") {
+      when {
+        branch 'master'
+      }
+      steps {
+        slackSend(message: "Flatlands deployment from `master` branch to PyPi has started (<${env.RUN_DISPLAY_URL}|Jenkins>)", channel: "${env.SLACK_CHANNEL}")
+      }
+    }
+    stage('PackageFlatlands') {
+      steps {
+        with_slack_failure_notifier {
+          powershell "python setup.py sdist"
+        }
+      }
+    }
+    stage('DeployToTestPyPi') {
+      when {
+        not {
+          branch 'master' 
+        }
+      }
+      steps {
+        withCredentials([[$class: 'UsernamePasswordMultiBinding', credentialsId: 'pypi_test', usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD']]) {
+          powershell "twine upload --repository-url https://test.pypi.org/legacy/ --username ${env.USERNAME} --password ${env.PASSWORD} dist/*"
+        }
+        slackSend(message: "Flatlands dev build finished and available at ${env.AWS_IP_ADDR}\\", channel: "${env.SLACK_CHANNEL}")
+      }
+    }
+    stage('DeployToPyPi') {
+      when {
+        branch 'master' 
+      }
+      steps {
+        withCredentials([[$class: 'UsernamePasswordMultiBinding', credentialsId: 'pypi_prod', usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD']]) {
+          powershell "twine upload --repository-url https://upload.pypi.org/legacy/ --username ${env.USERNAME} --password ${env.PASSWORD} dist/*"
+        }
+        slackSend(message: "Flatlands build finished and pushed to PyPi (install with `pip install --upgrade flatlands`", channel: "${env.SLACK_CHANNEL}")
+      }
+    }
+  }
+  post {
+    always {
+      deleteDir() /* clean up our workspace */
+    }
+  }
+}