Workflow for MacOS arm64 build with new GH runners (#21)

* Update local-build.sh -> python 3.10 only

* local-build.sh -> conda osx-arm64 settings

* Update local-build.sh -> conda config

* local-build.yml fixing matrix version a bit

* Update local-build.yml -> some cleanup

.github/workflows/local-build.yml

@@ -17,6 +17,7 @@ jobs:
       matrix:
         os: [ 'macos-14' ]  #[ 'ubuntu-22.04', 'macos-11', 'macos-14', 'windows-2019' ]
         # python-version: [ '3.9', '3.10', '3.11', '3.12' ]
+        python-version: [ '3.10' ]
 
     steps:
 
@@ -116,7 +117,8 @@ jobs:
         shell: bash -l {0}
         run: |
           conda deactivate
-          conda create --yes -n cadquerytest python=${{ matrix.python-version }}
+          CONDA_SUBDIR=osx-arm64 conda create --yes -n cadquerytest python=3.10
+          conda run -n cadquerytest conda config --env --set subdir osx-arm64
           conda activate cadquerytest
           python -m pip install dist/*.whl
           python -c "import OCP;print('OCP imported successfully')"

local-build.sh

@@ -7,18 +7,20 @@ function info() {
 
 trap "info Exited!; exit;" SIGINT SIGTERM
 
-for python_version in '3.9' '3.10' '3.11' '3.12'
+for python_version in '3.10'
 do
     info "Building wheel for Python $python_version..."
     info "Removing temp files..."
     rm -rf -v ./build
     rm -rf -v ./cadquery_ocp.egg-info
     info "Conda Deps Setup..."
-    conda create --yes -n ocp-build-system -c cadquery -c conda-forge \
+    CONDA_SUBDIR=osx-arm64 conda create --yes -n ocp-build-system -c cadquery -c conda-forge \
         python=$python_version \
         ocp=7.7.2.* \
         vtk=9.2.* \
         pip
+    info "Conda Arch Setup..."
+    conda run -n ocp-build-system conda config --env --set subdir osx-arm64
     info "Pip Deps Setup..."
     conda run -n ocp-build-system pip install \
         build \