Tooling: Define SwiftLint version and run on CI (#839)

Author: mokagio

.buildkite/pipeline.yml

@@ -1,7 +1,7 @@
 # Nodes with values to reuse in the pipeline.
 common_params:
   plugins: &common_plugins
-    - automattic/a8c-ci-toolkit#3.0.1
+    - automattic/a8c-ci-toolkit#3.1.0
   env: &common_env
     IMAGE_ID: xcode-15.0.1
 
@@ -35,6 +35,15 @@ steps:
   #################
   # Lint
   #################
+  - label: ":swift: SwiftLint"
+    command: run_swiftlint --strict
+    plugins: *common_plugins
+    notify:
+      - github_commit_status:
+          context: "SwiftLint"
+    agents:
+      queue: "default"
+
   - label: "🧹 Lint"
     key: "lint"
     command: |

.swiftlint.yml

@@ -1,2 +1,4 @@
+swiftlint_version: 0.54.0
+
 parent_config: https://raw.githubusercontent.com/Automattic/swiftlint-config/0f8ab6388bd8d15a04391825ab125f80cfb90704/.swiftlint.yml
 remote_timeout: 10.0

Podfile

@@ -63,9 +63,17 @@ target 'AuthenticatorDemo' do
   pod 'WordPressAuthenticator', path: '.'
 end
 
-# Used to donwload CLI tools.
+## Tools
+## ==========
+##
+def swiftlint_version
+  require 'yaml'
+
+  YAML.load_file('.swiftlint.yml')['swiftlint_version']
+end
+
 abstract_target 'Tools' do
-  pod 'SwiftLint', '~> 0.49'
+  pod 'SwiftLint', swiftlint_version
 end
 
 post_install do |installer|

Podfile.lock

@@ -33,7 +33,7 @@ DEPENDENCIES:
   - OCMock (~> 3.4)
   - Specta (= 1.0.7)
   - SVProgressHUD (= 2.2.5)
-  - SwiftLint (~> 0.49)
+  - SwiftLint (= 0.54.0)
   - WordPressAuthenticator (from `.`)
   - WordPressKit (~> 13.0)
   - WordPressShared (~> 2.1-beta)
@@ -78,6 +78,6 @@ SPEC CHECKSUMS:
   WordPressUI: a491454affda3b0fb812812e637dc5e8f8f6bd06
   wpxmlrpc: 68db063041e85d186db21f674adf08d9c70627fd
 
-PODFILE CHECKSUM: 403e1fb88c6b793469ae1895887ac6fdca395e9f
+PODFILE CHECKSUM: 7a63d2e16ee1b72e07e52ac84a3695578b714447
 
 COCOAPODS: 1.14.3