Set up CI for JDK 12

Closes gh-16212

Author: snicoll

ci/images/get-jdk-url.sh

@@ -8,6 +8,9 @@ case "$1" in
 	java11)
 		 echo "https://github.com/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-11.0.2%2B9/OpenJDK11U-jdk_x64_linux_hotspot_11.0.2_9.tar.gz"
 	;;
+	java12)
+		 echo "https://github.com/AdoptOpenJDK/openjdk12-binaries/releases/download/jdk-12%2B33/OpenJDK12U-jdk_x64_linux_hotspot_12_33.tar.gz"
+	;;
 	*)
 		echo $"Unknown java version"
 		exit 1

ci/images/spring-boot-jdk12-ci-image/Dockerfile

@@ -0,0 +1,11 @@
+FROM ubuntu:bionic-20181018
+
+ADD setup.sh /setup.sh
+ADD get-jdk-url.sh /get-jdk-url.sh
+RUN ./setup.sh java12
+
+ENV JAVA_HOME /opt/openjdk
+ENV PATH $JAVA_HOME/bin:$PATH
+ADD docker-lib.sh /docker-lib.sh
+
+ENTRYPOINT [ "switch", "shell=/bin/bash", "--", "codep", "/bin/docker daemon" ]

ci/pipeline.yml

@@ -68,6 +68,13 @@ resources:
     username: ((docker-hub-username))
     password: ((docker-hub-password))
     tag: ((branch))
+- name: spring-boot-jdk12-ci-image
+  type: docker-image
+  source:
+    repository: ((docker-hub-organization))/spring-boot-jdk12-ci-image
+    username: ((docker-hub-username))
+    password: ((docker-hub-password))
+    tag: ((branch))
 - name: artifactory-repo
   type: artifactory-resource
   source:
@@ -89,6 +96,13 @@ resources:
     access_token: ((github-access-token))
     branch: ((branch))
     context: jdk11-build
+- name: repo-status-jdk12-build
+  type: github-status-resource
+  source:
+    repository: ((github-repo-name))
+    access_token: ((github-access-token))
+    branch: ((branch))
+    context: jdk12-build
 - name: slack-alert
   type: slack-notification
   source:
@@ -112,6 +126,10 @@ jobs:
     params:
       build: ci-images-git-repo/ci/images
       dockerfile: ci-images-git-repo/ci/images/spring-boot-jdk11-ci-image/Dockerfile
+  - put: spring-boot-jdk12-ci-image
+    params:
+      build: ci-images-git-repo/ci/images
+      dockerfile: ci-images-git-repo/ci/images/spring-boot-jdk12-ci-image/Dockerfile
 - name: detect-jdk-updates
   plan:
   - get: git-repo
@@ -137,6 +155,15 @@ jobs:
         GITHUB_USERNAME: ((github-username))
         JDK_VERSION: java11
       image: spring-boot-ci-image
+    - task: detect-jdk12-update
+      file: git-repo/ci/tasks/detect-jdk-updates.yml
+      params:
+        GITHUB_REPO: spring-boot
+        GITHUB_ORGANIZATION: spring-projects
+        GITHUB_PASSWORD: ((github-password))
+        GITHUB_USERNAME: ((github-username))
+        JDK_VERSION: java12
+      image: spring-boot-ci-image
 - name: build
   serial: true
   public: true
@@ -285,6 +312,52 @@ jobs:
       silent: true
       icon_emoji: ":concourse:"
       username: concourse-ci
+- name: jdk12-build
+  serial: true
+  public: true
+  plan:
+    - get: spring-boot-jdk12-ci-image
+    - get: git-repo
+      trigger: true
+    - put: repo-status-jdk12-build
+      params: { state: "pending", commit: "git-repo" }
+    - do:
+        - task: build-project
+          privileged: true
+          timeout: 1h30m
+          image: spring-boot-jdk12-ci-image
+          file: git-repo/ci/tasks/build-project.yml
+        - aggregate:
+            - task: build-samples
+              timeout: 1h30m
+              image: spring-boot-jdk12-ci-image
+              file: git-repo/ci/tasks/build-samples.yml
+            - task: build-integration-tests
+              timeout: 1h30m
+              image: spring-boot-jdk12-ci-image
+              file: git-repo/ci/tasks/build-integration-tests.yml
+            - task: build-deployment-tests
+              timeout: 1h30m
+              image: spring-boot-jdk12-ci-image
+              file: git-repo/ci/tasks/build-deployment-tests.yml
+      on_failure:
+        do:
+          - put: repo-status-jdk12-build
+            params: { state: "failure", commit: "git-repo" }
+          - put: slack-alert
+            params:
+              text: ":concourse-failed: <https://ci.spring.io/teams/${BUILD_TEAM_NAME}/pipelines/${BUILD_PIPELINE_NAME}/jobs/${BUILD_JOB_NAME}/builds/${BUILD_NAME}|${BUILD_PIPELINE_NAME} ${BUILD_JOB_NAME} failed!>"
+              silent: true
+              icon_emoji: ":concourse:"
+              username: concourse-ci
+    - put: repo-status-jdk12-build
+      params: { state: "success", commit: "git-repo" }
+    - put: slack-alert
+      params:
+        text: ":concourse-succeeded: <https://ci.spring.io/teams/${BUILD_TEAM_NAME}/pipelines/${BUILD_PIPELINE_NAME}/jobs/${BUILD_JOB_NAME}/builds/${BUILD_NAME}|${BUILD_PIPELINE_NAME} ${BUILD_JOB_NAME} was successful!>"
+        silent: true
+        icon_emoji: ":concourse:"
+        username: concourse-ci
 - name: stage-milestone
   serial: true
   plan:
@@ -455,7 +528,7 @@ jobs:
       body: generated-release-notes/release-notes.md
 groups:
 - name: "Build"
-  jobs: ["build", "jdk11-build"]
+  jobs: ["build", "jdk11-build", "jdk12-build"]
 - name: "Release"
   jobs: ["stage-milestone", "stage-rc", "stage-release", "promote-milestone", "promote-rc", "promote-release", "sync-to-maven-central"]
 - name: "CI Images"

ci/scripts/detect-jdk-updates.sh

@@ -10,6 +10,10 @@ case "$JDK_VERSION" in
 		 BASE_URL="https://api.adoptopenjdk.net/v2/info/releases/openjdk11"
 		 ISSUE_TITLE="Upgrade Java 11 version in CI image"
 	;;
+	java12)
+		 BASE_URL="https://api.adoptopenjdk.net/v2/info/releases/openjdk12"
+		 ISSUE_TITLE="Upgrade Java 12 version in CI image"
+	;;
 	*)
 		echo $"Unknown java version"
 		exit 1;