feat: replace Xcode with fastlane

BREAKING CHANGE: This change drops free dev account support, but in
return greatly increases stability and signing speed. Additionally,
macOS native apps are now also supported.

Author: ViRb3

.github/workflows/sign.yml

@@ -15,6 +15,4 @@ jobs:
         uses: actions/checkout@v4
       - name: Sign
         run: |
-          sudo xcode-select -s /Applications/Xcode_14.2.app
-          cp com.apple.dt.Xcode.plist ~/Library/Preferences/
           PYTHONUNBUFFERED=1 ./sign.py

.semaphore/semaphore.yml

@@ -15,8 +15,6 @@ blocks:
           commands:
             - checkout
             - nvm install 18
-            - sudo xcode-select -s /Applications/Xcode-14.2.app
-            - cp com.apple.dt.Xcode.plist ~/Library/Preferences/
             - PYTHONUNBUFFERED=1 ./sign.py
       secrets:
         - name: ios-signer

README.md

@@ -1,6 +1,6 @@
 # SignTools CI
 
-This is a free and simple builder for [SignTools](https://github.com/SignTools/SignTools). It uses a Continous Integration (CI) provider to pull, sign, and upload any iOS apps to your `SignTools`.
+This is a free and simple builder for [SignTools](https://github.com/SignTools/SignTools). It uses a Continuous Integration (CI) provider to pull, sign, and upload any iOS apps to your `SignTools`.
 
 The following providers are supported:
 
@@ -9,6 +9,10 @@ The following providers are supported:
 
 You only need to configure one provider.
 
+## Note on free developer accounts
+
+Starting from SignTools 3.0, free developer accounts are no longer supported. Check out [SignTools](https://github.com/SignTools/SignTools) for more information.
+
 ## Repository setup
 
 First you need to create your own `SignTools-CI` repository:
@@ -24,8 +28,6 @@ Alternatively, you can also manually clone this repo into a new private reposito
 
 You now need to configure a CI provider. **You only need one**:
 
-> ### :warning: Developer accounts are only supported on GitHub Actions for now!
-
 ### GitHub Actions
 
 1. [Open](https://github.com/settings/tokens/new) the Personal access token generation page