diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d51d77f..f50c2fb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,19 +1,17 @@
 name: CI
 
 on:
-  pull_request:
-    branches:
-      - main
-    types:
-      - closed
   push:
     branches:
       - main
       - develop
   workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
   
 jobs:
-
   build-swiftpm:
     name: Build SwiftPM
     uses: oversizedev/GithubWorkflows/.github/workflows/build-swiftpm.yml@main
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..131a0ce
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2024 Oversize
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..0acac46
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+# OversizeAppStoreServices
diff --git a/Sources/OversizeAppStoreServices/Auth/EnvAuthenticator.swift b/Sources/OversizeAppStoreServices/Auth/EnvAuthenticator.swift
index 40cd68c..f572512 100644
--- a/Sources/OversizeAppStoreServices/Auth/EnvAuthenticator.swift
+++ b/Sources/OversizeAppStoreServices/Auth/EnvAuthenticator.swift
@@ -1,5 +1,9 @@
+//
+// Copyright © 2024 Alexander Romanov
+// EnvAuthenticator.swift, created on 22.07.2024
+//
+
 import AppStoreConnect
-import Foundation
 
 public struct EnvAuthenticator: Authenticator {
     public enum Error: Swift.Error {
diff --git a/Sources/OversizeAppStoreServices/Auth/Environment.swift b/Sources/OversizeAppStoreServices/Auth/Environment.swift
index 00431ad..5a7022f 100644
--- a/Sources/OversizeAppStoreServices/Auth/Environment.swift
+++ b/Sources/OversizeAppStoreServices/Auth/Environment.swift
@@ -1,3 +1,8 @@
+//
+// Copyright © 2024 Alexander Romanov
+// Environment.swift, created on 22.07.2024
+//
+
 import Foundation
 
 /// Environment wrapper that loads values from a local file, falling back on a `ProcessInfo`.
diff --git a/Sources/OversizeAppStoreServices/Models/Build.swift b/Sources/OversizeAppStoreServices/Models/Build.swift
index b9238fa..e5ae4a3 100644
--- a/Sources/OversizeAppStoreServices/Models/Build.swift
+++ b/Sources/OversizeAppStoreServices/Models/Build.swift
@@ -1,6 +1,6 @@
 //
 // Copyright © 2024 Alexander Romanov
-// File.swift, created on 22.07.2024
+// Build.swift, created on 22.07.2024
 //
 
 import AppStoreConnect
diff --git a/Sources/OversizeAppStoreServices/Models/Certificate.swift b/Sources/OversizeAppStoreServices/Models/Certificate.swift
index 867a45f..97dee9a 100644
--- a/Sources/OversizeAppStoreServices/Models/Certificate.swift
+++ b/Sources/OversizeAppStoreServices/Models/Certificate.swift
@@ -1,6 +1,6 @@
 //
 // Copyright © 2024 Alexander Romanov
-// File.swift, created on 23.07.2024
+// Certificate.swift, created on 23.07.2024
 //
 
 import AppStoreConnect
diff --git a/Sources/OversizeAppStoreServices/Models/Version.swift b/Sources/OversizeAppStoreServices/Models/Version.swift
index 76fa310..d96f926 100644
--- a/Sources/OversizeAppStoreServices/Models/Version.swift
+++ b/Sources/OversizeAppStoreServices/Models/Version.swift
@@ -1,6 +1,6 @@
 //
 // Copyright © 2024 Alexander Romanov
-// File.swift, created on 23.07.2024
+// Version.swift, created on 23.07.2024
 //
 
 import AppStoreConnect