Add initial Danger setup with Dangermattic

.buildkite/commands/danger-pr-check.sh

@@ -0,0 +1,9 @@
+#!/bin/bash -eu
+
+export DANGER_GITHUB_API_TOKEN=${GITHUB_TOKEN}
+
+echo "--- :rubygems: Setting up Gems"
+bundle install
+
+echo "--- Running Danger: PR Check"
+bundle exec danger --fail-on-errors=true --dangerfile=.buildkite/danger/Dangerfile --remove-previous-comments --danger_id=pr-check

.buildkite/danger/Dangerfile

@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+def release_branch?
+  danger.github.branch_for_base.start_with?('release/') || danger.github.branch_for_base.start_with?('hotfix/')
+end
+
+def main_branch?
+  danger.github.branch_for_base == 'develop' || danger.github.branch_for_base == 'trunk' || danger.github.branch_for_base == 'main'
+end
+
+def wip_feature?
+  has_wip_label = github.pr_labels.any? { |label| label.include?('WIP Feature') || label == 'WIP' }
+  has_wip_title = github.pr_title.include?('[WIP]')
+
+  has_wip_label || has_wip_title
+end
+
+# if we have a shared Dangerfile, we can import it here
+# danger.import_dangerfile(gem: 'danger-dangermattic')
+
+return if github.pr_labels.include?('Releases')
+
+manifest_pr_checker.check_gemfile_lock_updated
+labels_checker.check(
+  required_labels: [//],
+  required_labels_error: 'PR is missing at least one label.'
+)
+view_changes_need_screenshots.view_changes_need_screenshots
+pr_size_checker.check_diff_size(
+  file_selector: ->(path) { !path.include?('/src/test') },
+  max_size: 300
+)
+android_unit_test_checker.check_missing_tests
+
+# skip for draft PRs and for wip features unless the PR is against "develop" or "release/x.x" branches
+milestone_checker.check_milestone_due_date(days_before_due: 4) if !github.pr_draft? && (!wip_feature? || (release_branch? || main_branch?))
+
+github.dismiss_out_of_range_messages
+rubocop.lint inline_comment: true, fail_on_inline_comment: true, include_cop_names: true

.buildkite/pipeline.yml

@@ -29,6 +29,16 @@ steps:
   #################
   - group: "🕵️‍♂️ Linters"
     steps:
+      - label: "☢️ Danger - PR Check"
+        command: .buildkite/commands/danger-pr-check.sh
+        plugins:
+          - docker#v5.8.0:
+              image: "public.ecr.aws/docker/library/ruby:3.2.2"
+              propagate-environment: true
+              environment:
+                - "GITHUB_TOKEN"
+        if: "build.pull_request.id != null"
+
       - label: "🕵️ checkstyle"
         command: |
           cp gradle.properties-example gradle.properties

.rubocop.yml

@@ -0,0 +1,20 @@
+inherit_mode:
+  merge:
+    - Include
+
+AllCops:
+  Exclude:
+    - vendor/**/*
+  Include:
+    - .buildkite/danger/**/*
+  NewCops: enable
+
+Metrics/MethodLength:
+  Max: 30
+
+Layout/LineLength:
+  Max: 180
+
+Naming/FileName:
+  Exclude:
+    - .buildkite/danger/Dangerfile

Gemfile

@@ -2,6 +2,7 @@
 
 source 'https://rubygems.org'
 
+gem 'danger-dangermattic', git: 'https://github.com/Automattic/dangermattic'
 gem 'fastlane', '~> 2'
 gem 'nokogiri'
 

Gemfile.lock

@@ -1,20 +1,39 @@
+GIT
+  remote: https://github.com/Automattic/dangermattic
+  revision: 0635de8b07954c70a4ed908fc1619774cb8fd10d
+  specs:
+    danger-dangermattic (0.0.1)
+      danger (~> 9.3)
+      danger-junit (~> 1.0)
+      danger-plugin-api (~> 1.0)
+      danger-rubocop (~> 0.11)
+      danger-swiftlint (~> 0.29)
+      danger-xcode_summary (~> 1.0)
+      rubocop (~> 1.56)
+
 GEM
   remote: https://rubygems.org/
   specs:
     CFPropertyList (3.0.6)
       rexml
-    activesupport (7.0.8)
+    activesupport (7.1.0)
+      base64
+      bigdecimal
       concurrent-ruby (~> 1.0, >= 1.0.2)
+      connection_pool (>= 2.2.5)
+      drb
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
+      mutex_m
       tzinfo (~> 2.0)
     addressable (2.8.5)
       public_suffix (>= 2.0.2, < 6.0)
     artifactory (3.0.15)
+    ast (2.4.2)
     atomos (0.1.3)
     aws-eventstream (1.2.0)
-    aws-partitions (1.830.0)
-    aws-sdk-core (3.184.0)
+    aws-partitions (1.833.0)
+    aws-sdk-core (3.185.0)
       aws-eventstream (~> 1, >= 1.0.2)
       aws-partitions (~> 1, >= 1.651.0)
       aws-sigv4 (~> 1.5)
@@ -29,22 +48,61 @@ GEM
     aws-sigv4 (1.6.0)
       aws-eventstream (~> 1, >= 1.0.2)
     babosa (1.0.4)
+    base64 (0.1.1)
+    bigdecimal (3.1.4)
     buildkit (1.5.0)
       sawyer (>= 0.6)
     chroma (0.2.0)
     claide (1.1.0)
+    claide-plugins (0.9.2)
+      cork
+      nap
+      open4 (~> 1.3)
     colored (1.2)
     colored2 (3.1.2)
     commander (4.6.0)
       highline (~> 2.0.0)
     concurrent-ruby (1.2.2)
+    connection_pool (2.4.1)
+    cork (0.3.0)
+      colored2 (~> 3.1)
+    danger (9.3.2)
+      claide (~> 1.0)
+      claide-plugins (>= 0.9.2)
+      colored2 (~> 3.1)
+      cork (~> 0.1)
+      faraday (>= 0.9.0, < 3.0)
+      faraday-http-cache (~> 2.0)
+      git (~> 1.13)
+      kramdown (~> 2.3)
+      kramdown-parser-gfm (~> 1.0)
+      no_proxy_fix
+      octokit (~> 6.0)
+      terminal-table (>= 1, < 4)
+    danger-junit (1.0.2)
+      danger (> 2.0)
+      ox (~> 2.0)
+    danger-plugin-api (1.0.0)
+      danger (> 2.0)
+    danger-rubocop (0.12.0)
+      danger
+      rubocop (~> 1.0)
+    danger-swiftlint (0.33.0)
+      danger
+      rake (> 10)
+      thor (~> 0.19)
+    danger-xcode_summary (1.2.0)
+      danger-plugin-api (~> 1.0)
+      xcresult (~> 0.2)
     declarative (0.0.20)
     diffy (3.4.2)
     digest-crc (0.6.5)
       rake (>= 12.0.0, < 14.0.0)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
     dotenv (2.8.1)
+    drb (2.1.1)
+      ruby2_keywords
     emoji_regex (3.2.3)
     excon (0.104.0)
     faraday (1.10.3)
@@ -65,6 +123,8 @@ GEM
     faraday-em_http (1.0.0)
     faraday-em_synchrony (1.0.0)
     faraday-excon (1.1.0)
+    faraday-http-cache (2.5.0)
+      faraday (>= 0.8)
     faraday-httpclient (1.0.1)
     faraday-multipart (1.0.4)
       multipart-post (~> 2)
@@ -184,34 +244,49 @@ GEM
     jmespath (1.6.2)
     json (2.6.3)
     jwt (2.7.1)
+    kramdown (2.4.0)
+      rexml
+    kramdown-parser-gfm (1.1.0)
+      kramdown (~> 2.0)
+    language_server-protocol (3.17.0.3)
     mini_magick (4.12.0)
     mini_mime (1.1.5)
     mini_portile2 (2.8.4)
     minitest (5.20.0)
     multi_json (1.15.0)
     multipart-post (2.3.0)
+    mutex_m (0.1.2)
     nanaimo (0.3.0)
+    nap (1.1.0)
     naturally (2.2.1)
+    no_proxy_fix (0.1.2)
     nokogiri (1.15.4)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     octokit (6.1.1)
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
+    open4 (1.3.4)
     options (2.3.2)
     optparse (0.1.1)
     os (1.1.4)
+    ox (2.14.17)
     parallel (1.23.0)
+    parser (3.2.2.4)
+      ast (~> 2.4.1)
+      racc
     plist (3.7.0)
     progress_bar (1.3.3)
       highline (>= 1.6, < 3)
       options (~> 2.3.0)
     public_suffix (5.0.3)
     racc (1.7.1)
+    rainbow (3.1.1)
     rake (13.0.6)
     rake-compiler (1.2.5)
       rake
     rchardet (1.8.0)
+    regexp_parser (2.8.1)
     representable (3.2.0)
       declarative (< 0.1.0)
       trailblazer-option (>= 0.1.1, < 0.2.0)
@@ -220,6 +295,21 @@ GEM
     rexml (3.2.6)
     rmagick (4.3.0)
     rouge (2.0.7)
+    rubocop (1.56.4)
+      base64 (~> 0.1.1)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.2.2.3)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.28.1, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.29.0)
+      parser (>= 3.2.1.0)
+    ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
     sawyer (0.9.2)
@@ -237,6 +327,7 @@ GEM
     terminal-notifier (2.0.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
+    thor (0.20.3)
     trailblazer-option (0.1.2)
     tty-cursor (0.7.1)
     tty-screen (0.8.1)
@@ -262,11 +353,13 @@ GEM
       rouge (~> 2.0.7)
     xcpretty-travis-formatter (1.0.1)
       xcpretty (~> 0.2, >= 0.0.7)
+    xcresult (0.2.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
+  danger-dangermattic!
   fastlane (~> 2)
   fastlane-plugin-wpmreleasetoolkit (~> 9.0)
   nokogiri