Add concourse pipeline

.gitignore

@@ -21,3 +21,4 @@ _site/
 .factorypath
 coverage-error.log
 .apt_generated
+credentials.yml

.mvn/settings.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<settings>
+  <servers>
+    <server>
+      <id>sonatype-nexus-staging</id>
+      <username>${env.sonatype_username}</username>
+      <password>${env.sonatype_password}</password>
+    </server>
+	<server>
+	  <id>repo.spring.io</id>
+	  <username>${env.spring_username}</username>
+	  <password>${env.spring_password}</password>
+	</server>
+  </servers>
+</settings>

pipeline.yml

@@ -0,0 +1,66 @@
+# fly --target cloud login --concourse-url https://ci.spring.io --team-name spring-cloud
+# fly --target cloud set-pipeline --config pipeline.yml --pipeline spring-cloud-function --load-vars-from credentials.yml
+---
+resource_types:
+- name: slack-notification
+  type: docker-image
+  source:
+    repository: nebhale/slack-notification-resource
+
+resources:
+- name: source
+  type: git
+  source:
+    uri: https://github.com/markfisher/spring-cloud-function.git
+- name: slack
+  type: slack-notification
+  source:
+    url: {{slack-url}}
+  
+jobs:
+- name: build
+  plan:
+  - get: source
+    trigger: true
+  - task: maven
+    config:
+      platform: linux
+      image_resource:
+        type: docker-image
+        source: 
+          repository: springio/maven-base
+      inputs:
+        - name: source
+      run:
+        dir: source
+        path: ./mvnw
+        args: [deploy, "-s", ".mvn/settings.xml", "-Dgpg.passphrase=${passphrase}"]
+    params:
+      TERM: -dumb
+      passphrase: {{passphrase}}
+      sonatype_username: {{sonatype-username}}
+      sonatype_password: {{sonatype-password}}
+      spring_username: {{spring-username}}
+      spring_password: {{spring-password}}
+    on_failure: *slack-failure
+    on_success: *slack-success
+
+slack-failure: &slack-failure
+  put: slack
+  params:
+    attachments:
+    - color: danger
+      fallback: "$BUILD_PIPELINE_NAME/$BUILD_JOB_NAME #$BUILD_NAME <FAILURE>"
+      text: "<!here> Build has failed"
+      title: "$BUILD_PIPELINE_NAME/$BUILD_JOB_NAME #$BUILD_NAME"
+      title_link: $ATC_EXTERNAL_URL/teams/$BUILD_TEAM_NAME/pipelines/$BUILD_PIPELINE_NAME/jobs/$BUILD_JOB_NAME/builds/$BUILD_NAME
+
+slack-success: &slack-success
+  put: slack
+  params:
+    attachments:
+    - color: good
+      fallback: "$BUILD_PIPELINE_NAME/$BUILD_JOB_NAME #$BUILD_NAME <SUCCESS>"
+      text: "Build has succeeded"
+      title: "$BUILD_PIPELINE_NAME/$BUILD_JOB_NAME #$BUILD_NAME"
+      title_link: $ATC_EXTERNAL_URL/teams/$BUILD_TEAM_NAME/pipelines/$BUILD_PIPELINE_NAME/jobs/$BUILD_JOB_NAME/builds/$BUILD_NAME