Add binaries to Github Releases page

Author: Donald Morton

jenkins.groovy

@@ -1,31 +1,65 @@
-pipeline 
+pipeline
 {
    agent { label 'linux' }
-   
+
+   options
+   {
+      buildDiscarder logRotator(artifactDaysToKeepStr: '30', artifactNumToKeepStr: '100', daysToKeepStr: '30', numToKeepStr: '100')
+      timestamps()
+   }
+
    tools
    {
      go 'Go'
    }
-   
-   stages 
+
+   stages
    {
-      stage('Build') 
+      stage('Build')
       {
          steps {
             git 'https://github.com/Graylog2/graylog-project-cli.git'
 
             sh "make"
          }
 
-         post 
+         post
          {
-            success 
+            success
             {
                archiveArtifacts '*.linux'
                archiveArtifacts '*.darwin'
             }
          }
       }
+
+      stage('Release')
+      {
+
+         when
+         {
+             buildingTag()
+         }
+
+         environment
+         {
+             GITHUB_CREDS = credentials('github-access-token')
+         }
+
+         steps
+         {
+           echo "Releasing ${TAG_NAME} to Github..."
+
+           script
+           {
+             def RELEASE_DATA = sh returnStdout: true, script: "curl -s --user \"$GITHUB_CREDS\" -X POST --data \'{ \"tag_name\": \"${TAG_NAME}\", \"name\": \"v${TAG_NAME}\", \"body\": \"Insert features here.\", \"draft\": true }\' https://api.github.com/repos/Graylog2/graylog-project-cli/releases"
+             def props = readJSON text: RELEASE_DATA
+             env.RELEASE_ID = props.id
+
+             sh 'curl -H "Authorization: token $GITHUB_CREDS" -H "Content-Type: application/octet-stream" --data-binary @graylog-project.linux https://uploads.github.com/repos/Graylog2/graylog-project-cli/releases/$RELEASE_ID/assets?name=graylog-project.linux'
+             sh 'curl -H "Authorization: token $GITHUB_CREDS" -H "Content-Type: application/octet-stream" --data-binary @graylog-project.linux https://uploads.github.com/repos/Graylog2/graylog-project-cli/releases/$RELEASE_ID/assets?name=graylog-project.darwin'
+           }
+         }
+      }
    }
 }
-