Merge branch '3.0.x' into 3.1.x

Closes gh-37529

ci/images/ci-image-jdk20/Dockerfile

@@ -1,11 +0,0 @@
-FROM ubuntu:jammy-20230816
-
-ADD setup.sh /setup.sh
-ADD get-jdk-url.sh /get-jdk-url.sh
-ADD get-docker-url.sh /get-docker-url.sh
-ADD get-docker-compose-url.sh /get-docker-compose-url.sh
-RUN ./setup.sh java17 java20
-
-ENV JAVA_HOME /opt/openjdk
-ENV PATH $JAVA_HOME/bin:$PATH
-ADD docker-lib.sh /docker-lib.sh

ci/images/get-jdk-url.sh

@@ -5,9 +5,6 @@ case "$1" in
 	java17)
 		 echo "https://github.com/bell-sw/Liberica/releases/download/17.0.8.1+1/bellsoft-jdk17.0.8.1+1-linux-amd64.tar.gz"
 	;;
-	java20)
-		 echo "https://github.com/bell-sw/Liberica/releases/download/20.0.2+10/bellsoft-jdk20.0.2+10-linux-amd64.tar.gz"
-	;;
 	java21)
 		 echo "https://github.com/bell-sw/Liberica/releases/download/21+37/bellsoft-jdk21+37-linux-amd64.tar.gz"
 	;;

ci/pipeline.yml

@@ -169,12 +169,6 @@ resources:
   source:
     <<: *ci-registry-image-resource-source
     repository: ((docker-hub-organization))/spring-boot-ci
-- name: ci-image-jdk20
-  type: registry-image
-  icon: docker
-  source:
-    <<: *ci-registry-image-resource-source
-    repository: ((docker-hub-organization))/spring-boot-ci-jdk20
 - name: ci-image-jdk21
   type: registry-image
   icon: docker
@@ -205,14 +199,6 @@ resources:
     access_token: ((github-ci-status-token))
     branch: ((branch))
     context: build
-- name: repo-status-jdk20-build
-  type: github-status-resource
-  icon: eye-check-outline
-  source:
-    repository: ((github-repo-name))
-    access_token: ((github-ci-status-token))
-    branch: ((branch))
-    context: jdk20-build
 - name: repo-status-jdk21-build
   type: github-status-resource
   icon: eye-check-outline
@@ -256,13 +242,6 @@ jobs:
         image: ci-image
       vars:
         ci-image-name: ci-image
-    - task: build-ci-image-jdk20
-      privileged: true
-      file: git-repo/ci/tasks/build-ci-image.yml
-      output_mapping:
-        image: ci-image-jdk20
-      vars:
-        ci-image-name: ci-image-jdk20
     - task: build-ci-image-jdk21
       privileged: true
       file: git-repo/ci/tasks/build-ci-image.yml
@@ -274,9 +253,6 @@ jobs:
     - put: ci-image
       params:
         image: ci-image/image.tar
-    - put: ci-image-jdk20
-      params:
-        image: ci-image-jdk20/image.tar
     - put: ci-image-jdk21
       params:
         image: ci-image-jdk21/image.tar
@@ -293,12 +269,6 @@ jobs:
       params:
         <<: *github-task-params
         JDK_VERSION: java17
-    - task: detect-jdk20-update
-      image: ci-image
-      file: git-repo/ci/tasks/detect-jdk-updates.yml
-      params:
-        <<: *github-task-params
-        JDK_VERSION: java20
     - task: detect-jdk21-update
       image: ci-image
       file: git-repo/ci/tasks/detect-jdk-updates.yml
@@ -364,38 +334,6 @@ jobs:
   - put: slack-alert
     params:
       <<: *slack-success-params
-- name: jdk20-build
-  serial: true
-  public: true
-  plan:
-    - get: ci-image-jdk20
-    - get: git-repo
-      trigger: true
-    - put: repo-status-jdk20-build
-      params: { state: "pending", commit: "git-repo" }
-    - do:
-        - task: build-project
-          image: ci-image-jdk20
-          privileged: true
-          timeout: ((task-timeout))
-          file: git-repo/ci/tasks/build-project.yml
-          params:
-            BRANCH: ((branch))
-            TOOLCHAIN_JAVA_VERSION: 20
-            <<: *gradle-enterprise-task-params
-            <<: *docker-hub-task-params
-      on_failure:
-        do:
-          - put: repo-status-jdk20-build
-            params: { state: "failure", commit: "git-repo" }
-          - put: slack-alert
-            params:
-              <<: *slack-fail-params
-    - put: repo-status-jdk20-build
-      params: { state: "success", commit: "git-repo" }
-    - put: slack-alert
-      params:
-        <<: *slack-success-params
 - name: jdk21-build
   serial: true
   public: true
@@ -698,35 +636,6 @@ jobs:
     - put: slack-alert
       params:
         <<: *slack-success-params
-- name: jdk20-run-system-tests
-  serial: true
-  public: true
-  plan:
-    - get: ci-image-jdk20
-    - get: git-repo
-    - get: paketo-builder-base-image
-      trigger: true
-    - get: daily
-      trigger: true
-    - do:
-        - task: run-system-tests
-          image: ci-image-jdk20
-          privileged: true
-          timeout: ((task-timeout))
-          file: git-repo/ci/tasks/run-system-tests.yml
-          params:
-            BRANCH: ((branch))
-            TOOLCHAIN_JAVA_VERSION: 20
-            <<: *gradle-enterprise-task-params
-            <<: *docker-hub-task-params
-      on_failure:
-        do:
-          - put: slack-alert
-            params:
-              <<: *slack-fail-params
-    - put: slack-alert
-      params:
-        <<: *slack-success-params
 - name: jdk21-run-system-tests
   serial: true
   public: true
@@ -758,11 +667,11 @@ jobs:
         <<: *slack-success-params
 groups:
 - name: "builds"
-  jobs: ["build", "jdk20-build", "jdk21-build", "windows-build"]
+  jobs: ["build", "jdk21-build", "windows-build"]
 - name: "releases"
   jobs: ["stage-milestone", "stage-rc", "stage-release", "promote-milestone", "promote-rc", "promote-release", "create-github-release", "publish-gradle-plugin", "publish-to-sdkman", "update-homebrew-tap"]
 - name: "system-tests"
-  jobs: ["run-system-tests", "jdk20-run-system-tests", "jdk21-run-system-tests"]
+  jobs: ["run-system-tests", "jdk21-run-system-tests"]
 - name: "ci-images"
   jobs: ["build-ci-images", "detect-docker-updates", "detect-jdk-updates", "detect-ubuntu-image-updates"]
 

ci/scripts/detect-jdk-updates.sh

@@ -12,10 +12,6 @@ case "$JDK_VERSION" in
 		 BASE_URL="https://api.bell-sw.com/v1/liberica/releases?version-feature=17"
 		 ISSUE_TITLE="Upgrade Java 17 version in CI image and .sdkmanrc"
 	;;
-	java20)
-		 BASE_URL="https://api.bell-sw.com/v1/liberica/releases?version-feature=20"
-		 ISSUE_TITLE="Upgrade Java 20 version in CI image"
-	;;
 	java21)
 		 BASE_URL="https://api.bell-sw.com/v1/liberica/releases?version-feature=21"
 		 ISSUE_TITLE="Upgrade Java 21 version in CI image"