Update CI pipeline with JDK16

This commit replaces the JDK15 build with a JDK16 variant.
This also updates the CI image with a new OS version and updated
JDK versions.

ci/images/ci-image/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:focal-20210119
+FROM ubuntu:focal-20210827
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
@@ -6,6 +6,6 @@ RUN ./setup.sh java8
 
 ENV JAVA_HOME /opt/openjdk/java8
 ENV JDK11 /opt/openjdk/java11
-ENV JDK15 /opt/openjdk/java15
+ENV JDK16 /opt/openjdk/java16
 
 ENV PATH $JAVA_HOME/bin:$PATH

ci/images/get-jdk-url.sh

@@ -3,13 +3,13 @@ set -e
 
 case "$1" in
 	java8)
-		 echo "https://github.com/AdoptOpenJDK/openjdk8-binaries/releases/download/jdk8u282-b08/OpenJDK8U-jdk_x64_linux_hotspot_8u282b08.tar.gz"
+		 echo "https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u302-b08/OpenJDK8U-jdk_x64_linux_hotspot_8u302b08.tar.gz"
 	;;
 	java11)
-		 echo "https://github.com/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-11.0.10%2B9/OpenJDK11U-jdk_x64_linux_hotspot_11.0.10_9.tar.gz"
+		 echo "https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.12%2B7/OpenJDK11U-jdk_x64_linux_hotspot_11.0.12_7.tar.gz"
 	;;
-  java15)
-		 echo "https://github.com/AdoptOpenJDK/openjdk15-binaries/releases/download/jdk-15.0.2%2B7/OpenJDK15U-jdk_x64_linux_hotspot_15.0.2_7.tar.gz"
+  java16)
+		 echo "https://github.com/adoptium/temurin16-binaries/releases/download/jdk-16.0.2%2B7/OpenJDK16U-jdk_x64_linux_hotspot_16.0.2_7.tar.gz"
   ;;
   *)
 		echo $"Unknown java version"

ci/images/setup.sh

@@ -22,7 +22,7 @@ curl --output /opt/concourse-release-scripts.jar https://repo.spring.io/release/
 
 mkdir -p /opt/openjdk
 pushd /opt/openjdk > /dev/null
-for jdk in java8 java11 java15
+for jdk in java8 java11 java16
 do
   JDK_URL=$( /get-jdk-url.sh $jdk )
   mkdir $jdk

ci/pipeline.yml

@@ -45,7 +45,7 @@ resource_types:
   type: registry-image
   source:
     repository: springio/artifactory-resource
-    tag: 0.0.13
+    tag: 0.0.17
 - name: github-status-resource
   type: registry-image
   source:
@@ -119,14 +119,14 @@ resources:
     access_token: ((github-ci-status-token))
     branch: ((branch))
     context: jdk11-build
-- name: repo-status-jdk15-build
+- name: repo-status-jdk16-build
   type: github-status-resource
   icon: eye-check-outline
   source:
     repository: ((github-repo-name))
     access_token: ((github-ci-status-token))
     branch: ((branch))
-    context: jdk15-build
+    context: jdk16-build
 - name: slack-alert
   type: slack-notification
   icon: slack
@@ -244,7 +244,7 @@ jobs:
           <<: *slack-fail-params
   - put: repo-status-jdk11-build
     params: { state: "success", commit: "git-repo" }
-- name: jdk15-build
+- name: jdk16-build
   serial: true
   public: true
   plan:
@@ -252,7 +252,7 @@ jobs:
     - get: git-repo
     - get: every-morning
       trigger: true
-    - put: repo-status-jdk15-build
+    - put: repo-status-jdk16-build
       params: { state: "pending", commit: "git-repo" }
     - do:
       - task: check-project
@@ -265,12 +265,12 @@ jobs:
           <<: *build-project-task-params
       on_failure:
         do:
-          - put: repo-status-jdk15-build
+          - put: repo-status-jdk16-build
             params: { state: "failure", commit: "git-repo" }
           - put: slack-alert
             params:
               <<: *slack-fail-params
-    - put: repo-status-jdk15-build
+    - put: repo-status-jdk16-build
       params: { state: "success", commit: "git-repo" }
 - name: build-pull-requests
   serial: true
@@ -292,7 +292,7 @@ jobs:
         privileged: true
         timeout: ((task-timeout))
         params:
-          <<: *build-project-task-params
+          BRANCH: ((branch))
       on_success:
         put: git-pull-request
         params:
@@ -453,7 +453,7 @@ jobs:
 
 groups:
 - name: "builds"
-  jobs: ["build", "jdk11-build", "jdk15-build"]
+  jobs: ["build", "jdk11-build", "jdk16-build"]
 - name: "releases"
   jobs: ["stage-milestone", "stage-rc", "stage-release", "promote-milestone", "promote-rc", "promote-release", "create-github-release"]
 - name: "ci-images"