Merge branch 'deprecation-alpine-eol-images-runner' into 'master'

Deprecation: Remove Alpine v3.12, v3.13, v3.14 from base image list

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/117168



Merged-by: Fiona Neill <fneill@gitlab.com>
Reviewed-by: Fiona Neill <fneill@gitlab.com>
Co-authored-by: Darren Eastman <deastman@gitlab.com>

data/deprecations/15-11-runner-images-alpine-3.12-3.13-3.14.yml

+- title: "GitLab Runner images based on Alpine 3.12, 3.13, 3.14"  # (required) The name of the feature to be deprecated
+  announcement_milestone: "15.11"  # (required) The milestone when this feature was first announced as deprecated.
+  announcement_date: "2023-04-22"  # (required) The date of the milestone release when this feature was first announced as deprecated. This should almost always be the 22nd of a month (YYYY-MM-22), unless you did an out of band blog post.
+  removal_milestone: "16.1"  # (required) The milestone when this feature is planned to be removed
+  removal_date: "2023-06-22" # (required) The date of the milestone release when this feature is planned to be removed. This should almost always be the 22nd of a month (YYYY-MM-22), unless you did an out of band blog post.
+  breaking_change: false  # (required) If this deprecation is a breaking change, set this value to true
+  reporter: DarrenEastman  # (required) GitLab username of the person reporting the deprecation
+  stage: Verify # (required) String value of the stage that the feature was created in. e.g., Growth
+  issue_url: https://gitlab.com/gitlab-org/gitlab-runner/-/issues/29639 # (required) Link to the deprecation issue in GitLab
+  body: |  # (required) Do not modify this line, instead modify the lines below.
+    We will stop publishing runner images based on the following, end-of-life Alpine versions:
+
+    - Alpine 3.12
+    - Alpine 3.13
+    - Alpine 3.14 (end-of-life on 2023-05-23)
+  end_of_support_milestone: "16.1"  # (optional) Use "XX.YY" format. The milestone when support for this feature will end.
+  end_of_support_date: "2023-06-22" # (optional) The date of the milestone release when support for this feature will end.
+
+# OTHER OPTIONAL FIELDS
+#
+  tiers:  # (optional - may be required in the future) An array of tiers that the feature is available in currently.  e.g., [Free, Silver, Gold, Core, Premium, Ultimate]
+  documentation_url: https://docs.gitlab.com/runner/install/docker.html#gitlab-runner-container-images-support-lifecycle # (optional) This is a link to the current documentation page
+  image_url:  # (optional) This is a link to a thumbnail image depicting the feature
+  video_url:  # (optional) Use the youtube thumbnail URL with the structure of https://img.youtube.com/vi/UNIQUEID/hqdefault.jpg

doc/update/deprecations.md

@@ -455,6 +455,28 @@ During the transition to the GitLab Observability UI, we will migrate the [GitLa
 </div>
 </div>
 
+<div class="milestone-wrapper" data-milestone="16.1">
+
+## GitLab 16.1
+
+<div class="deprecation " data-milestone="16.1">
+
+### GitLab Runner images based on Alpine 3.12, 3.13, 3.14
+
+<div class="deprecation-notes">
+- Announced in: GitLab <span class="milestone">15.11</span>
+- End of Support: GitLab <span class="milestone">16.1</span>
+</div>
+
+We will stop publishing runner images based on the following, end-of-life Alpine versions:
+
+- Alpine 3.12
+- Alpine 3.13
+- Alpine 3.14 (end-of-life on 2023-05-23)
+
+</div>
+</div>
+
 <div class="milestone-wrapper" data-milestone="16.0">
 
 ## GitLab 16.0