Use a pinned version of Cython for now, as most of the recipes are in…

…compatible with Cython==3.x.x (kivy#844)

.github/workflows/kivy_ios.yml

@@ -38,7 +38,7 @@ jobs:
         pip3 install -r requirements.txt
         brew install autoconf automake libtool pkg-config
         brew link libtool
-        pip3 install Cython==0.29.33
+        pip3 install Cython==0.29.36
         sudo gem install xcpretty
     - name: Install kivy-ios
       run: |
@@ -77,7 +77,7 @@ jobs:
         pip install sh
         brew install autoconf automake libtool pkg-config
         brew link libtool
-        pip install Cython==0.29.33
+        pip install Cython==0.29.36
         sudo gem install xcpretty
     - name: Install kivy-ios
       run: |
@@ -116,7 +116,7 @@ jobs:
         pip3 install -r requirements.txt
         brew install autoconf automake libtool pkg-config
         brew link libtool
-        pip3 install Cython==0.29.33
+        pip3 install Cython==0.29.36
     - name: Install kivy-ios
       run: |
         python setup.py install

.github/workflows/setup.yml

@@ -26,7 +26,7 @@ jobs:
         python -m venv venv
         . venv/bin/activate
         pip install dist/kivy-ios-*.tar.gz
-        pip install Cython==0.29.33
+        pip install Cython==0.29.36
         brew install autoconf automake libtool pkg-config
     - name: Basic toolchain commands
       run: |

kivy_ios/recipes/numpy/__init__.py

@@ -11,7 +11,7 @@ class NumpyRecipe(CythonRecipe):
     libraries = ["libnpymath.a", "libnpyrandom.a"]
     include_dir = "numpy/core/include"
     depends = ["python"]
-    hostpython_prerequisites = ["Cython"]
+    hostpython_prerequisites = ["Cython==0.29.36"]
     cythonize = False
 
     def prebuild_arch(self, arch):

requirements.txt

@@ -3,4 +3,4 @@ Pillow>=6.1.0
 requests>=2.13
 cookiecutter==2.1.1
 sh==1.12.14
-Cython==0.29.17
+Cython==0.29.36

setup.cfg

@@ -12,7 +12,7 @@ url = https://github.com/kivy/kivy-ios
 [options]
 python_requires >= "3.6.0"
 install_requires =
-    Cython
+    Cython==0.29.36
     cookiecutter
     pbxproj
     Pillow