CMake: Add ios toolchain from leetal/ios-cmake

update ci runner with ios toolchain flag
prevent gersemi from formatting toolchain
added a cmake-minimum of 3.10 to silence errors from ios toolchain

Author: enetheru

.github/workflows/ci-cmake.yml

@@ -62,7 +62,9 @@ jobs:
             os: windows-2019
             platform: windows
             compiler: mingw
-            config-flags: -GNinja -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_COMPILER=cc -DCMAKE_CXX_COMPILER=c++
+            config-flags:
+              -GNinja -DCMAKE_BUILD_TYPE=Release
+              -DCMAKE_CXX_COMPILER=cc -DCMAKE_CXX_COMPILER=c++
             artifact-name: godot-cpp-linux-mingw-x86_64-release.cmake
             artifact-path: cmake-build/bin/libgodot-cpp.windows.template_release.x86_64.a
             run-tests: false
@@ -90,7 +92,11 @@ jobs:
           - name: 🍏 iOS (arm64, XCode)
             os: macos-latest
             platform: ios
-            config-flags: -G Xcode -DCMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED=NO -DCMAKE_BUILD_TYPE=Release
+            config-flags:
+              -G Xcode
+              --toolchain cmake/ios.toolchain.cmake
+              -DPLATFORM=OS64
+            build-flags: --config Release
             artifact-name: godot-cpp-ios-arm64-release.cmake
             artifact-path: cmake-build/bin/libgodot-cpp.ios.template_release.arm64.a
             flags: arch=arm64
@@ -122,17 +128,22 @@ jobs:
           windows-compiler: ${{ matrix.compiler }}
           buildtool: cmake
 
-      - name: Configure
+      - name: Configure gdexample.template_debug
         run: >
           cmake --log-level=VERBOSE -S . -B cmake-build ${{ env.config-flags }} ${{ matrix.config-flags }}
 
-      - name: Build test.template_debug
+      - name: Build gdexample.template_debug
+        run: >
+          cmake --build cmake-build --verbose  --target gdexample ${{ matrix.build-flags }}
+
+      - name: Configure gdexample.template_release
         run: >
-          cmake --build cmake-build --verbose  --target godot-cpp.test.template_debug ${{ matrix.build-flags }}
+          cmake --fresh --log-level=VERBOSE -S . -B cmake-build
+          -DGODOTCPP_TARGET=template_release ${{ env.config-flags }} ${{ matrix.config-flags }}
 
-      - name: Build test.template_release
+      - name: Build gdexample.template_release
         run: >
-          cmake --build cmake-build --verbose  --target godot-cpp.test.template_release ${{ matrix.build-flags }}
+          cmake --build cmake-build --verbose  --target gdexample ${{ matrix.build-flags }}
 
       - name: Run sccache stat for check
         shell: bash

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.17)
+cmake_minimum_required(VERSION 3.10...3.17)
 
 #[=======================================================================[.rst: