diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d5b1574..7a8d67b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,6 +8,10 @@ on:
   push:
     branches: [main]
 
+# Least-privilege GITHUB_TOKEN — these jobs only check out and build.
+permissions:
+  contents: read
+
 # Cancel superseded runs for the same ref (e.g. rapid pushes to an open PR).
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
diff --git a/Tests/ProgressUITests/GrowDirectionTests.swift b/Tests/ProgressUITests/GrowDirectionTests.swift
index 701b1e9..18834e0 100644
--- a/Tests/ProgressUITests/GrowDirectionTests.swift
+++ b/Tests/ProgressUITests/GrowDirectionTests.swift
@@ -2,6 +2,8 @@
 //  GrowDirectionTests.swift
 //  ProgressUI
 //
+//  Created by Pierre Janineh on 30/05/2026.
+//
 
 import XCTest
 import SwiftUI
diff --git a/Tests/ProgressUITests/OptionsTests.swift b/Tests/ProgressUITests/OptionsTests.swift
index 2af7694..538edc6 100644
--- a/Tests/ProgressUITests/OptionsTests.swift
+++ b/Tests/ProgressUITests/OptionsTests.swift
@@ -2,6 +2,8 @@
 //  OptionsTests.swift
 //  ProgressUI
 //
+//  Created by Pierre Janineh on 30/05/2026.
+//
 
 import XCTest
 import SwiftUI
diff --git a/Tests/ProgressUITests/ProgressableTests.swift b/Tests/ProgressUITests/ProgressableTests.swift
index 994618d..89cf053 100644
--- a/Tests/ProgressUITests/ProgressableTests.swift
+++ b/Tests/ProgressUITests/ProgressableTests.swift
@@ -2,6 +2,8 @@
 //  ProgressableTests.swift
 //  ProgressUI
 //
+//  Created by Pierre Janineh on 30/05/2026.
+//
 
 import XCTest
 import SwiftUI