Use per-branch CI images

Closes gh-23439

Author: philwebb

ci/images/spring-boot-jdk11-ci-image/Dockerfile renamed to ci/images/ci-image-jdk11/Dockerfile

@@ -9,6 +9,7 @@ branch: "2.1.x"
 milestone: "2.1.x"
 build-name: "spring-boot"
 pipeline-name: "spring-boot-2.1.x"
+ci-image-name: "spring-boot-ci-21x"
 concourse-url: "https://ci.spring.io"
 bintray-subject: "spring"
 bintray-repo: "jars"

ci/images/spring-boot-ci-image/Dockerfile renamed to ci/images/ci-image/Dockerfile

@@ -127,18 +127,18 @@ resources:
     uri: ((github-repo))
     branch: ((branch))
     paths: ["ci/images/*"]
-- name: spring-boot-ci-image
+- name: ci-image
   type: docker-image
   icon: docker
   source:
     <<: *docker-resource-source
-    repository: ((docker-hub-organization))/spring-boot-ci-image
-- name: spring-boot-jdk11-ci-image
+    repository: ((docker-hub-organization))/((ci-image-name))
+- name: ci-image-jdk11
   type: docker-image
   icon: docker
   source:
     <<: *docker-resource-source
-    repository: ((docker-hub-organization))/spring-boot-jdk11-ci-image
+    repository: ((docker-hub-organization))/((ci-image-name))-jdk11
 - name: artifactory-repo
   type: artifactory-resource
   icon: package-variant
@@ -179,34 +179,34 @@ resources:
   icon: clock-outline
   source: { interval: "24h" }
 jobs:
-- name: build-spring-boot-ci-images
+- name: build-ci-images
   plan:
   - get: ci-images-git-repo
     trigger: true
   - in_parallel:
-    - put: spring-boot-ci-image
+    - put: ci-image
       params:
         build: ci-images-git-repo/ci/images
-        dockerfile: ci-images-git-repo/ci/images/spring-boot-ci-image/Dockerfile
-    - put: spring-boot-jdk11-ci-image
+        dockerfile: ci-images-git-repo/ci/images/ci-image/Dockerfile
+    - put: ci-image-jdk11
       params:
         build: ci-images-git-repo/ci/images
-        dockerfile: ci-images-git-repo/ci/images/spring-boot-jdk11-ci-image/Dockerfile
+        dockerfile: ci-images-git-repo/ci/images/ci-image-jdk11/Dockerfile
 - name: detect-jdk-updates
   plan:
   - get: git-repo
   - get: every-wednesday
     trigger: true
-  - get: spring-boot-ci-image
+  - get: ci-image
   - in_parallel:
     - task: detect-jdk8-update
-      image: spring-boot-ci-image
+      image: ci-image
       file: git-repo/ci/tasks/detect-jdk-updates.yml
       params:
         <<: *github-task-params
         JDK_VERSION: java8
     - task: detect-jdk11-update
-      image: spring-boot-ci-image
+      image: ci-image
       file: git-repo/ci/tasks/detect-jdk-updates.yml
       params:
         <<: *github-task-params
@@ -216,10 +216,10 @@ jobs:
   - get: git-repo
   - get: every-wednesday
     trigger: true
-  - get: spring-boot-ci-image
+  - get: ci-image
   - do:
     - task: detect-ubuntu-image-updates
-      image: spring-boot-ci-image
+      image: ci-image
       file: git-repo/ci/tasks/detect-ubuntu-image-updates.yml
       params:
         <<: *github-task-params
@@ -228,41 +228,41 @@ jobs:
   - get: git-repo
   - get: every-wednesday
     trigger: true
-  - get: spring-boot-ci-image
+  - get: ci-image
   - do:
     - task: detect-docker-updates
-      image: spring-boot-ci-image
+      image: ci-image
       file: git-repo/ci/tasks/detect-docker-updates.yml
       params:
         <<: *github-task-params
 - name: build
   serial: true
   public: true
   plan:
-  - get: spring-boot-ci-image
+  - get: ci-image
   - get: git-repo
     trigger: true
   - put: repo-status-build
     params: { state: "pending", commit: "git-repo" }
   - do:
     - task: build-project
-      image: spring-boot-ci-image
+      image: ci-image
       <<: *build-project-task-params
     - in_parallel:
       - task: build-samples
-        image: spring-boot-ci-image
+        image: ci-image
         file: git-repo/ci/tasks/build-samples.yml
         timeout: ((task-timeout))
         params:
           <<: *gradle-enterprise-task-params
       - task: build-integration-tests
-        image: spring-boot-ci-image
+        image: ci-image
         file: git-repo/ci/tasks/build-integration-tests.yml
         timeout: ((task-timeout))
         params:
           <<: *gradle-enterprise-task-params
       - task: build-deployment-tests
-        image: spring-boot-ci-image
+        image: ci-image
         file: git-repo/ci/tasks/build-deployment-tests.yml
         timeout: ((task-timeout))
         params:
@@ -291,7 +291,7 @@ jobs:
   serial: true
   public: true
   plan:
-  - get: spring-boot-ci-image
+  - get: ci-image
   - get: git-repo
     resource: git-pull-request
     trigger: true
@@ -302,20 +302,20 @@ jobs:
         path: git-repo
         status: pending
     - task: build-project
-      image: spring-boot-ci-image
+      image: ci-image
       file: git-repo/ci/tasks/build-pr-project.yml
       timeout: ((task-timeout))
     - in_parallel:
       - task: build-samples
-        image: spring-boot-ci-image
+        image: ci-image
         file: git-repo/ci/tasks/build-samples.yml
         timeout: ((task-timeout))
       - task: build-integration-tests
-        image: spring-boot-ci-image
+        image: ci-image
         file: git-repo/ci/tasks/build-integration-tests.yml
         timeout: ((task-timeout))
       - task: build-deployment-tests
-        image: spring-boot-ci-image
+        image: ci-image
         file: git-repo/ci/tasks/build-deployment-tests.yml
         timeout: ((task-timeout))
     on_success:
@@ -332,30 +332,30 @@ jobs:
   serial: true
   public: true
   plan:
-  - get: spring-boot-jdk11-ci-image
+  - get: ci-image-jdk11
   - get: git-repo
     trigger: true
   - put: repo-status-jdk11-build
     params: { state: "pending", commit: "git-repo" }
   - do:
     - task: build-project
-      image: spring-boot-jdk11-ci-image
+      image: ci-image-jdk11
       <<: *build-project-task-params
     - in_parallel:
       - task: build-samples
-        image: spring-boot-jdk11-ci-image
+        image: ci-image-jdk11
         file: git-repo/ci/tasks/build-samples.yml
         timeout: ((task-timeout))
         params:
           <<: *gradle-enterprise-task-params
       - task: build-integration-tests
-        image: spring-boot-jdk11-ci-image
+        image: ci-image-jdk11
         file: git-repo/ci/tasks/build-integration-tests.yml
         timeout: ((task-timeout))
         params:
           <<: *gradle-enterprise-task-params
       - task: build-deployment-tests
-        image: spring-boot-jdk11-ci-image
+        image: ci-image-jdk11
         file: git-repo/ci/tasks/build-deployment-tests.yml
         timeout: ((task-timeout))
         params:
@@ -399,11 +399,11 @@ jobs:
 - name: stage-milestone
   serial: true
   plan:
-  - get: spring-boot-ci-image
+  - get: ci-image
   - get: git-repo
     trigger: false
   - task: stage
-    image: spring-boot-ci-image
+    image: ci-image
     file: git-repo/ci/tasks/stage.yml
     params:
       RELEASE_TYPE: M
@@ -420,11 +420,11 @@ jobs:
 - name: stage-rc
   serial: true
   plan:
-  - get: spring-boot-ci-image
+  - get: ci-image
   - get: git-repo
     trigger: false
   - task: stage
-    image: spring-boot-ci-image
+    image: ci-image
     file: git-repo/ci/tasks/stage.yml
     params:
       RELEASE_TYPE: RC
@@ -441,11 +441,11 @@ jobs:
 - name: stage-release
   serial: true
   plan:
-  - get: spring-boot-ci-image
+  - get: ci-image
   - get: git-repo
     trigger: false
   - task: stage
-    image: spring-boot-ci-image
+    image: ci-image
     file: git-repo/ci/tasks/stage.yml
     params:
       RELEASE_TYPE: RELEASE
@@ -462,7 +462,7 @@ jobs:
 - name: promote-milestone
   serial: true
   plan:
-  - get: spring-boot-ci-image
+  - get: ci-image
   - get: git-repo
     trigger: false
   - get: artifactory-repo
@@ -472,7 +472,7 @@ jobs:
       download_artifacts: false
       save_build_info: true
   - task: promote
-    image: spring-boot-ci-image
+    image: ci-image
     file: git-repo/ci/tasks/promote.yml
     params:
       RELEASE_TYPE: M
@@ -491,7 +491,7 @@ jobs:
 - name: promote-rc
   serial: true
   plan:
-  - get: spring-boot-ci-image
+  - get: ci-image
   - get: git-repo
     trigger: false
   - get: artifactory-repo
@@ -501,7 +501,7 @@ jobs:
       download_artifacts: false
       save_build_info: true
   - task: promote
-    image: spring-boot-ci-image
+    image: ci-image
     file: git-repo/ci/tasks/promote.yml
     params:
       RELEASE_TYPE: RC
@@ -520,7 +520,7 @@ jobs:
 - name: promote-release
   serial: true
   plan:
-  - get: spring-boot-ci-image
+  - get: ci-image
   - get: git-repo
     trigger: false
   - get: artifactory-repo
@@ -530,7 +530,7 @@ jobs:
       download_artifacts: false
       save_build_info: true
   - task: promote
-    image: spring-boot-ci-image
+    image: ci-image
     file: git-repo/ci/tasks/promote.yml
     params:
       RELEASE_TYPE: RELEASE
@@ -539,7 +539,7 @@ jobs:
 - name: sync-to-maven-central
   serial: true
   plan:
-  - get: spring-boot-ci-image
+  - get: ci-image
   - get: git-repo
   - get: artifactory-repo
     trigger: true
@@ -548,7 +548,7 @@ jobs:
       download_artifacts: false
       save_build_info: true
   - task: sync-to-maven-central
-    image: spring-boot-ci-image
+    image: ci-image
     file: git-repo/ci/tasks/sync-to-maven-central.yml
     params:
       <<: *bintray-task-params
@@ -565,11 +565,11 @@ jobs:
       tag: generated-release-notes/tag
       body: generated-release-notes/release-notes.md
 groups:
-- name: "Build"
+- name: "builds"
   jobs: ["build", "jdk11-build", "windows-build"]
-- name: "Release"
+- name: "releases"
   jobs: ["stage-milestone", "stage-rc", "stage-release", "promote-milestone", "promote-rc", "promote-release", "sync-to-maven-central"]
-- name: "CI Images"
-  jobs: ["build-spring-boot-ci-images", "detect-docker-updates", "detect-jdk-updates", "detect-ubuntu-image-updates"]
-- name: "Build Pull Requests"
+- name: "ci-images"
+  jobs: ["build-ci-images", "detect-docker-updates", "detect-jdk-updates", "detect-ubuntu-image-updates"]
+- name: "pull-requests"
   jobs: ["build-pull-requests"]