Fix `bin/secpick` rainbow gem error, and security branch prefixing

.gitlab/issue_templates/Security developer workflow.md

@@ -12,7 +12,7 @@ Set the title to: `[Security] Description of the original issue`
 - [ ] Link to the original issue adding it to the [links section](#links)
 - [ ] Run `scripts/security-harness` in the CE, EE, and/or Omnibus to prevent pushing to any remote besides `dev.gitlab.org`
 - [ ] Create an MR targetting `org` `master`, prefixing your branch with `security-`
-- [ ] Label your MR with the ~security label, prefix the title with `WIP: [master]`   
+- [ ] Label your MR with the ~security label, prefix the title with `WIP: [master]`
 - [ ] Add a link to the MR to the [links section](#links)
 - [ ] Add a link to an EE MR if required
 - [ ] Make sure the MR remains in-progress and gets approved after the review cycle, **but never merged**.
@@ -22,13 +22,13 @@ Set the title to: `[Security] Description of the original issue`
 - [ ] Once the MR is ready to be merged, create MRs targetting the last 3 releases
     - [ ] At this point, it might be easy to squash the commits from the MR into one
-    - You can use the script `bin/secpick` instead of the following steps, to help you cherry-picking. See the [seckpick documentation]
+    - You can use the script `bin/secpick` instead of the following steps, to help you cherry-picking. See the [secpick documentation]
     - [ ] Create the branch `security-X-Y` from `X-Y-stable` if it doesn't exist (and make sure it's up to date with stable)
     - [ ] Create each MR targetting the security branch `security-X-Y`
     - [ ] Add the ~security label and prefix with the version `WIP: [X.Y]` the title of the MR
 - [ ] Make sure all MRs have a link in the [links section](#links) and are assigned to a Release Manager.
-[seckpick documentation]: https://gitlab.com/gitlab-org/release/docs/blob/master/general/security/developer.md#secpick-script
+[secpick documentation]: https://gitlab.com/gitlab-org/release/docs/blob/master/general/security/developer.md#secpick-script
 #### Documentation and final details
@@ -68,4 +68,4 @@ Set the title to: `[Security] Description of the original issue`
 [security process for developers]: https://gitlab.com/gitlab-org/release/docs/blob/master/general/security/developer.md
 [RM list]:  https://about.gitlab.com/release-managers/
-/label ~security 
+/label ~security

Gemfile

@@ -180,7 +180,7 @@ gem 'rufus-scheduler', '~> 3.4'
 gem 'httparty', '~> 0.13.3'
 # Colored output to console
-gem 'rainbow', '~> 2.2'
+gem 'rainbow', '~> 3.0'
 # Progress bar
 gem 'ruby-progressbar'

Gemfile.lock

@@ -691,8 +691,7 @@ GEM
       activesupport (= 4.2.10)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rainbow (2.2.2)
-      rake
+    rainbow (3.0.0)
     raindrops (0.18.0)
     rake (12.3.1)
     rb-fsevent (0.10.2)
@@ -1134,7 +1133,7 @@ DEPENDENCIES
   rails (= 4.2.10)
   rails-deprecated_sanitizer (~> 1.0.3)
   rails-i18n (~> 4.0.9)
-  rainbow (~> 2.2)
+  rainbow (~> 3.0)
   raindrops (~> 0.18)
   rblineprof (~> 0.3.6)
   rbtrace (~> 0.4)

Gemfile.rails5.lock

@@ -701,8 +701,7 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rainbow (2.2.2)
-      rake
+    rainbow (3.0.0)
     raindrops (0.18.0)
     rake (12.3.1)
     rb-fsevent (0.10.2)
@@ -1147,7 +1146,7 @@ DEPENDENCIES
   rails-controller-testing
   rails-deprecated_sanitizer (~> 1.0.3)
   rails-i18n (~> 5.1)
-  rainbow (~> 2.2)
+  rainbow (~> 3.0)
   raindrops (~> 0.18)
   rblineprof (~> 0.3.6)
   rbtrace (~> 0.4)

bin/secpick

@@ -35,7 +35,9 @@ parser.parse!
 abort("Missing options. Use #{$0} --help to see the list of options available".red) if options.values.include?(nil)
 abort("Wrong version format #{options[:version].bold}".red) unless options[:version] =~ /\A\d*\-\d*\Z/
-branch = [BRANCH_PREFIX, options[:branch], options[:version]].join('-').freeze
+branch = "#{options[:branch]}-#{options[:version]}"
+branch.prepend("#{BRANCH_PREFIX}-") unless branch.start_with?("#{BRANCH_PREFIX}-")
+branch = branch.freeze
 stable_branch = "#{BRANCH_PREFIX}-#{options[:version]}".freeze
 command = "git fetch #{REMOTE} #{stable_branch} && git checkout #{stable_branch} && git pull #{REMOTE} #{stable_branch} && git checkout -B #{branch} && git cherry-pick #{options[:sha]} && git push #{REMOTE} #{branch}"

changelogs/unreleased/mk-bump-rainbow-gem.yml

+---
+title: Fix bin/secpick error and security branch prefixing
+merge_request: 21210
+author:
+type: fixed