ci: add swiftlint/swiftformat for mac app

.github/workflows/ci.yml

@@ -56,12 +56,22 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Install SwiftLint / SwiftFormat
+        run: |
+          brew install swiftlint swiftformat
+
       - name: Show toolchain
         run: |
           sw_vers
           xcodebuild -version
           swift --version
 
+      - name: SwiftLint
+        run: swiftlint --config .swiftlint.yml
+
+      - name: SwiftFormat (lint mode)
+        run: swiftformat --lint apps/macos/Sources --config .swiftformat
+
       - name: Swift build (release)
         run: swift build --package-path apps/macos --configuration release
 

.swiftformat

@@ -0,0 +1,12 @@
+--swiftversion 5.10
+--indent 4
+--decimalgrouping none
+--hexgrouping none
+--wraparguments after-first
+--wrapcollections before-first
+--trimwhitespace always
+--stripunusedargs closure-only
+--stripunusedimports
+--self init-only
+--disable redundantSelf
+--enable wrapMultilineStatementBraces

.swiftlint.yml

@@ -0,0 +1,20 @@
+included:
+  - apps/macos/Sources
+
+excluded:
+  - apps/macos/Tests
+
+disabled_rules:
+  - trailing_whitespace
+  - todo
+  - line_length
+  - identifier_name
+  - type_body_length
+  - file_length
+
+opt_in_rules:
+  - explicit_self
+  - implicit_return
+  - vertical_whitespace_between_cases
+
+reporter: "xcode"