Retire nightly jdk19 builds and replace with jdk20

.github/workflows/comment-bot.yml

@@ -32,4 +32,4 @@ jobs:
 
             In order to run the advanced [pipeline tests](https://github.com/adoptium/ci-jenkins-pipelines/tree/master/pipelines/build/prTester#openjdk-build-pr-tester) (executing a set of mock pipelines), it requires an admin to post `run tests` on this PR.
             If you are not an admin, please ask for one's attention in [#infrastructure on Slack](https://adoptium.slack.com/archives/C53GHCXL4) or ping one here.
-            To run full set of tests, use "run tests"; a subset of tests on specific jdk version, use "run tests quick 11,19" 
+            To run full set of tests, use "run tests"; a subset of tests on specific jdk version, use "run tests quick 11,20" 

docs/generateBuildMatrix.sh

@@ -2,7 +2,7 @@
 
 # Generates markdown table of build job status
 
-allPlatforms=("jdk8u" "jdk11u" "jdk17u" "jdk19u" "jdk")
+allPlatforms=("jdk8u" "jdk11u" "jdk17u" "jdk20" "jdk")
 buildFile="/tmp/build.txt"
 buildJobFile="/tmp/build_jobs.txt"
 excludedKeywords=("SmokeTests" "hotspot" "corretto" "bisheng" "dragonwell" "openj9")

pipelines/build/common/build_base_file.groovy

@@ -692,7 +692,7 @@ class Builder implements Serializable {
     e.g: 
     nightly:    build-scripts/jobs/jdk11u/jdk11u-linux-aarch64-temurin
     evaluation:  build-scripts/jobs/evaluation/jobs/jdk17u/jdk17u-evaluation-mac-x64-openj9
-    release:    build-scripts/jobs/release/jobs/jdk19u/jdk19u-release-aix-ppc64-temurin
+    release:    build-scripts/jobs/release/jobs/jdk20/jdk20-release-aix-ppc64-temurin
     */
     def getJobFolder() {
         def parentDir = currentBuild.fullProjectName.substring(0, currentBuild.fullProjectName.lastIndexOf('/'))

pipelines/build/prTester/README.md

@@ -77,8 +77,8 @@ If you're unsure if the tests failed because of your changes or not, check our [
 
 Simiar to `run tests` but runs a subset of jdk test jobs. Without specific jdk version, it uses 17, otherwise loops over given versions
 Example:
-`run tests quick` is the same as `run tests quick 19`
-`run tests quick 11, 19, 8` generates all jobs then runs openjdk pipeline on 8, 11 and 19
+`run tests quick` is the same as `run tests quick 20`
+`run tests quick 11, 20, 8` generates all jobs then runs openjdk pipeline on 8, 11 and 20
 
 ##### `add to whitelist`
 

pipelines/build/prTester/pr_test_pipeline.groovy

@@ -133,7 +133,7 @@ class PullRequestTestPipeline implements Serializable {
                 run tests                   run all version from  $javaVersions
                 run tests quick             run jdk17
                 run tests quick 8           run jdk8
-                run tests quick 11,17,19    run jdk11, 17 and 19
+                run tests quick 11,17,20    run jdk11, 17 and 20
             */
             String[] commentsList = context.params.ghprbCommentBody.trim().split('run tests quick')
             switch (commentsList.size()) {
@@ -207,7 +207,7 @@ Map<String, ?> defaultTestConfigurations = [
     ]
 ]
 
-List<Integer> defaultJavaVersions = [8, 11, 17, 19]
+List<Integer> defaultJavaVersions = [8, 11, 17, 20]
 
 return {
     String branch,

pipelines/build/regeneration/build_job_generator.groovy

@@ -22,7 +22,7 @@ limitations under the License.
     - build-scripts/jobs/jdk11u/jdk11u-linux-arm-temurin (jobType = "nightly")
     - build-scripts/jobs/jdk11u/evaluation-jdk11u-linux-arm-temurin (when jobType = "evaluation")
     - build-scripts/release/jobs/release-jdk17u-mac-x64-temurin (when jobType = "release")
-    - build-scripts-pr-tester/build-test/jobs/jdk19u/jdk19u-alpine-linux-x64-temurin (when "pr-tester")
+    - build-scripts-pr-tester/build-test/jobs/jdk20/jdk20-alpine-linux-x64-temurin (when "pr-tester")
 */
 
 String javaVersion = params.JAVA_VERSION

pipelines/build/regeneration/build_pipeline_generator.groovy

@@ -48,7 +48,7 @@ node('worker') {
         }
 
         timestamps {
-            def retiredVersions = [9, 10, 12, 13, 14, 15, 16, 18]
+            def retiredVersions = [9, 10, 12, 13, 14, 15, 16, 18, 19]
             def generatedPipelines = []
 
             // Load git url and branch and gitBranch. These determine where we will be pulling user configs from.

pipelines/build/regeneration/evaluation_pipeline_generator.groovy

@@ -48,7 +48,7 @@ node('worker') {
         }
 
         timestamps {
-            def validVersion = [8, 11, 17, 19, 20]
+            def validVersion = [8, 11, 17, 20]
             def generatedPipelines = []
 
             // Load git url and branch and gitBranch. These determine where we will be pulling user configs from.

pipelines/build/regeneration/release_pipeline_generator.groovy

@@ -7,7 +7,7 @@ file used as jenkinsfile to generator official release pipeline
 */
 
 // ensure releaseVersions is updated before create releaseTag
-def releaseVersions = [8,11,17,19]
+def releaseVersions = [8,11,17,20]
 
 
 // Regenerate release-openjdkX-pipeline per each jdk version listed in releaseVersions

tools/nightly_build_and_test_stats.groovy

@@ -24,12 +24,12 @@ node('worker') {
     def trssUrl    = "${params.TRSS_URL}"
     def apiUrl    = "${params.API_URL}"
     def slackChannel = "${params.SLACK_CHANNEL}"
-    def featureReleases = [ 8, 11, 17, 19 ] // Consider making those parameters
+    def featureReleases = [ 8, 11, 17, 20 ] // Consider making those parameters
     def nightlyStaleDays = "${params.MAX_NIGHTLY_STALE_DAYS}"
     def amberBuildAlertLevel = params.AMBER_BUILD_ALERT_LEVEL ? params.AMBER_BUILD_ALERT_LEVEL as Integer : -99
     def amberTestAlertLevel  = params.AMBER_TEST_ALERT_LEVEL  ? params.AMBER_TEST_ALERT_LEVEL as Integer : -99
 
-    def healthStatus = [ 'jdk8': null, 'jdk11': null, 'jdk17': null, 'jdk19': null]
+    def healthStatus = [ 'jdk8': null, 'jdk11': null, 'jdk17': null, 'jdk20': null]
     def testStats = []
 
     stage('getPipelineStatus') {