ci: add SwiftLint, Dependabot, Homebrew cask auto-update

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+    labels: ["dependencies"]
+    commit-message:
+      prefix: "chore(ci)"

.github/workflows/build.yml

@@ -12,6 +12,10 @@ jobs:
       - uses: actions/checkout@v4
       - name: Toolchain
         run: swift --version
+      - name: Lint
+        run: |
+          brew install swiftlint --quiet
+          swiftlint --strict
       - name: Build (release)
         run: swift build -c release
       - name: Test

.github/workflows/release.yml

@@ -104,6 +104,37 @@ jobs:
             --title "MLX Control ${VERSION}" \
             --notes "${NOTES:-See CHANGELOG.md}"
 
+      # ── Homebrew Cask 자동 업데이트 ──
+      # homebrew-mlxcontrol 탭 레포가 있을 때 활성화. 없으면 이 스텝은 스킵됨.
+      - name: Update Homebrew Cask
+        env:
+          GH_TOKEN: ${{ secrets.HOMEBREW_TAP_TOKEN }}   # repo 쓰기 권한 PAT
+        if: env.GH_TOKEN != ''
+        run: |
+          VERSION="${GITHUB_REF_NAME#v}"
+          DMG="MLXControl-${VERSION}.dmg"
+          SHA=$(shasum -a 256 "$DMG" | awk '{print $1}')
+
+          # homebrew-mlxcontrol 레포 클론 → cask 파일 수정 → PR
+          gh repo clone wonsss/homebrew-mlxcontrol /tmp/tap
+          cd /tmp/tap
+          sed -i '' \
+            -e "s|version \".*\"|version \"${VERSION}\"|" \
+            -e "s|sha256 \".*\"|sha256 \"${SHA}\"|" \
+            Casks/mlxcontrol.rb
+          git config user.name  "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          BRANCH="bump-v${VERSION}"
+          git checkout -b "$BRANCH"
+          git add Casks/mlxcontrol.rb
+          git commit -m "chore: bump mlxcontrol to v${VERSION}"
+          git push origin "$BRANCH"
+          gh pr create \
+            --repo wonsss/homebrew-mlxcontrol \
+            --title "chore: bump mlxcontrol to v${VERSION}" \
+            --body "Auto-updated by release workflow. SHA256: \`${SHA}\`" \
+            --base main --head "$BRANCH"
+
       # ── 키체인 정리 ──
       - name: Cleanup keychain
         if: always()

.swiftlint.yml

@@ -1,17 +1,26 @@
-# SwiftLint config (local dev). Install: brew install swiftlint — then run: swiftlint
+# SwiftLint config. Install: brew install swiftlint — then run: swiftlint
 included:
   - Sources
   - Tests
 disabled_rules:
   - todo
   - trailing_comma
+  - switch_case_alignment          # SwiftUI inline switch expressions trigger false positives
+  - implicit_optional_initialization  # = nil is explicit intent here, not redundancy
+opt_in_rules:
+  - empty_count
 line_length:
-  warning: 120
-  error: 180
+  warning: 130
+  error: 200
   ignores_comments: true
+  ignores_interpolated_strings: true
 identifier_name:
   min_length: 1
 type_body_length:
   warning: 600
 file_length:
-  warning: 1000
+  warning: 1400
+  error: 2000
+cyclomatic_complexity:
+  warning: 15
+  error: 25

Sources/MLXControl/MLXControlApp.swift

@@ -46,7 +46,7 @@ enum Config {
             "/opt/homebrew/bin/" + name,
             "/usr/local/bin/" + name,
         ]
-        for c in candidates { if FileManager.default.isExecutableFile(atPath: c) { return c } }
+        for c in candidates where FileManager.default.isExecutableFile(atPath: c) { return c }
         let paths = ProcessInfo.processInfo.environment["PATH"]?
             .split(separator: ":").map(String.init) ?? []
         return paths.map { $0 + "/" + name }
@@ -88,7 +88,7 @@ func ramFeasibility(modelBytes: Int?, freeGB: Double) -> RAMFeasibility? {
     guard let b = modelBytes, freeGB > 0 else { return nil }
     let modelGB = Double(b) / 1_073_741_824
     if modelGB < freeGB * 0.8 { return .ok }
-    if modelGB < freeGB       { return .warn }
+    if modelGB < freeGB { return .warn }
     return .insufficient
 }
 
@@ -180,7 +180,6 @@ enum MoveToApplications {
             try fm.copyItem(atPath: src, toPath: dest)
         } catch {
             // On copy failure, retry via Process (no AppleScript string injection)
-
             let rm = Process(); rm.executableURL = URL(fileURLWithPath: "/bin/rm")
             rm.arguments = ["-rf", dest]
             try? rm.run(); rm.waitUntilExit()
@@ -671,7 +670,8 @@ final class ServerController {
 
         let alert = NSAlert()
         alert.messageText = "Delete model"
-        alert.informativeText = "\(repo)\n\nReclaims about \(folderSize(dir))\nPermanently removes it from the disk cache."
+        let sizeStr = folderSize(dir)
+        alert.informativeText = "\(repo)\n\nReclaims about \(sizeStr)\nPermanently removes it from the disk cache."
         alert.alertStyle = .warning
         alert.addButton(withTitle: "Delete")
         alert.addButton(withTitle: "Cancel")
@@ -781,7 +781,7 @@ final class ServerController {
     }
 
     private static func runSearch(_ q: String) async -> [ModelHit] {
-        var comps = URLComponents(string: "https://huggingface.co/api/models")!
+        guard var comps = URLComponents(string: "https://huggingface.co/api/models") else { return [] }
         comps.queryItems = [
             .init(name: "author", value: "mlx-community"),
             .init(name: "search", value: q),
@@ -864,7 +864,8 @@ struct Sparkline: View {
                 Path { p in
                     p.move(to: CGPoint(x: 0, y: h))
                     pts.forEach { p.addLine(to: $0) }
-                    p.addLine(to: CGPoint(x: pts.last!.x, y: h)); p.closeSubpath()
+                    if let last = pts.last { p.addLine(to: CGPoint(x: last.x, y: h)) }
+                    p.closeSubpath()
                 }.fill(.green.opacity(0.15))
                 Path { p in
                     p.move(to: pts[0]); pts.dropFirst().forEach { p.addLine(to: $0) }