Merge branch 'pipelines-for-commit' into 'master'

Add Pipelines for Commit

## What does this MR do?
This adds a Pipelines for Commit.

I used existing view that we use to show pipelines. However, this is completely ugly with a lot of redundancy.

## Are there points in the code the reviewer needs to double check?

## Why was this MR needed?

## Screenshots (if relevant)
![Screen_Shot_2016-09-13_at_13.43.38](/uploads/0ac6e7d4825e32dba7ff7ab051da837c/Screen_Shot_2016-09-13_at_13.43.38.png)

## Does this MR meet the acceptance criteria?

- [ ] [CHANGELOG](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CHANGELOG) entry added
- [ ] [Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md)
- [ ] API support added
- Tests
  - [ ] Added for this feature/bug
  - [ ] All builds are passing
- [ ] Conform by the [merge request performance guides](http://docs.gitlab.com/ce/development/merge_request_performance_guidelines.html)
- [ ] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [ ] Branch has no merge conflicts with `master` (if you do - rebase it please)
- [ ] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)

## What are the relevant issue numbers?
Resolves https://gitlab.com/gitlab-org/gitlab-ce/issues/18937

See merge request !6322

CHANGELOG

@@ -40,6 +40,7 @@ v 8.12.0
   - Allow to set request_access_enabled for groups and projects
   - Cleanup misalignments in Issue list view !6206
   - Only create a protected branch upon a push to a new branch if a rule for that branch doesn't exist
+  - Add Pipelines for Commit
   - Prune events older than 12 months. (ritave)
   - Prepend blank line to `Closes` message on merge request linked to issue (lukehowell)
   - Fix issues/merge-request templates dropdown for forked projects

app/controllers/projects/commit_controller.rb

@@ -10,10 +10,11 @@ class Projects::CommitController < Projects::ApplicationController
   before_action :require_non_empty_project
   before_action :authorize_download_code!, except: [:cancel_builds, :retry_builds]
   before_action :authorize_update_build!, only: [:cancel_builds, :retry_builds]
+  before_action :authorize_read_pipeline!, only: [:pipelines]
   before_action :authorize_read_commit_status!, only: [:builds]
   before_action :commit
-  before_action :define_commit_vars, only: [:show, :diff_for_path, :builds]
-  before_action :define_status_vars, only: [:show, :builds]
+  before_action :define_commit_vars, only: [:show, :diff_for_path, :builds, :pipelines]
+  before_action :define_status_vars, only: [:show, :builds, :pipelines]
   before_action :define_note_vars, only: [:show, :diff_for_path]
   before_action :authorize_edit_tree!, only: [:revert, :cherry_pick]
@@ -31,6 +32,9 @@ class Projects::CommitController < Projects::ApplicationController
     render_diff_for_path(@commit.diffs(diff_options))
   end
+  def pipelines
+  end
+
   def builds
   end
@@ -96,10 +100,6 @@ class Projects::CommitController < Projects::ApplicationController
     @noteable = @commit ||= @project.commit(params[:id])
   end
-  def pipelines
-    @pipelines ||= project.pipelines.where(sha: commit.sha)
-  end
-
   def ci_builds
     @ci_builds ||= Ci::Build.where(pipeline: pipelines)
   end
@@ -134,8 +134,9 @@ class Projects::CommitController < Projects::ApplicationController
   end
   def define_status_vars
-    @statuses = CommitStatus.where(pipeline: pipelines).relevant
-    @builds = Ci::Build.where(pipeline: pipelines).relevant
+    @ci_pipelines = project.pipelines.where(sha: commit.sha)
+    @statuses = CommitStatus.where(pipeline: @ci_pipelines).relevant
+    @builds = Ci::Build.where(pipeline: @ci_pipelines).relevant
   end
   def assign_change_commit_vars(mr_source_branch)

app/helpers/ci_status_helper.rb

@@ -56,7 +56,7 @@ module CiStatusHelper
   def render_commit_status(commit, tooltip_placement: 'auto left')
     project = commit.project
-    path = builds_namespace_project_commit_path(project.namespace, project, commit)
+    path = pipelines_namespace_project_commit_path(project.namespace, project, commit)
     render_status_with_link('commit', commit.status, path, tooltip_placement: tooltip_placement)
   end

app/views/projects/ci/pipelines/_pipeline.html.haml

 - status = pipeline.status
+- show_commit = local_assigns.fetch(:show_commit, true)
+- show_branch = local_assigns.fetch(:show_branch, true)
+
 %tr.commit
   %td.commit-link
     = link_to namespace_project_pipeline_path(pipeline.project.namespace, pipeline.project, pipeline.id) do
@@ -10,14 +13,14 @@
     .branch-commit
       = link_to namespace_project_pipeline_path(pipeline.project.namespace, pipeline.project, pipeline.id) do
         %span ##{pipeline.id}
-      - if pipeline.ref
-        - unless defined?(hide_branch) && hide_branch
-          .icon-container
-            = pipeline.tag? ? icon('tag') : icon('code-fork')
-          = link_to pipeline.ref, namespace_project_commits_path(pipeline.project.namespace, pipeline.project, pipeline.ref), class: "monospace branch-name"
-      .icon-container
-        = custom_icon("icon_commit")
-      = link_to pipeline.short_sha, namespace_project_commit_path(pipeline.project.namespace, pipeline.project, pipeline.sha), class: "commit-id monospace"
+      - if pipeline.ref && show_branch
+        .icon-container
+          = pipeline.tag? ? icon('tag') : icon('code-fork')
+        = link_to pipeline.ref, namespace_project_commits_path(pipeline.project.namespace, pipeline.project, pipeline.ref), class: "monospace branch-name"
+      - if show_commit
+        .icon-container
+          = custom_icon("icon_commit")
+        = link_to pipeline.short_sha, namespace_project_commit_path(pipeline.project.namespace, pipeline.project, pipeline.sha), class: "commit-id monospace"
       - if pipeline.latest?
         %span.label.label-success.has-tooltip{ title: 'Latest build for this branch' } latest
       - if pipeline.triggered?

app/views/projects/commit/_builds.html.haml

-- @pipelines.each do |pipeline|
+- @ci_pipelines.each do |pipeline|
   = render "pipeline", pipeline: pipeline, pipeline_details: true

app/views/projects/commit/_ci_menu.html.haml

@@ -3,6 +3,11 @@
     = link_to namespace_project_commit_path(@project.namespace, @project, @commit.id) do
       Changes
       %span.badge= @diffs.size
+  - if can?(current_user, :read_pipeline, @project)
+    = nav_link(path: 'commit#pipelines') do
+      = link_to pipelines_namespace_project_commit_path(@project.namespace, @project, @commit.id) do
+        Pipelines
+        %span.badge= @ci_pipelines.count
   = nav_link(path: 'commit#builds') do
     = link_to builds_namespace_project_commit_path(@project.namespace, @project, @commit.id) do
       Builds

app/views/projects/commit/_pipelines_list.haml

@@ -7,8 +7,8 @@
       %table.table.builds
         %tbody
           %th Status
-          %th Commit
+          %th Pipeline
           %th Stages
           %th
           %th
-        = render pipelines, commit_sha: true, stage: true, allow_retry: true, stages: pipelines.stages, status_icon_only: true, hide_branch: true
+        = render pipelines, commit_sha: true, stage: true, allow_retry: true, stages: pipelines.stages, status_icon_only: true, show_commit: false

app/views/projects/commit/pipelines.html.haml

+- page_title "Pipelines", "#{@commit.title} (#{@commit.short_id})", "Commits"
+
+.prepend-top-default
+  = render "commit_box"
+
+= render "ci_menu"
+= render "pipelines_list", pipelines: @ci_pipelines

app/views/projects/pipelines/index.html.haml

@@ -46,7 +46,7 @@
         %table.table.builds
           %tbody
             %th Status
-            %th Commit
+            %th Pipeline
             %th Stages
             %th
             %th

config/routes.rb

@@ -635,6 +635,7 @@ Rails.application.routes.draw do
           member do
             get :branches
             get :builds
+            get :pipelines
             post :cancel_builds
             post :retry_builds
             post :revert