Simplification to only test using the latest stable version of Python from conda

Author: jmwright

appveyor.yml

@@ -7,50 +7,53 @@ environment:
     matrix:
         - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
           MINICONDA_DIRNAME: C:\Miniconda37-x64
-          PYTHON_VERSION: 3.7
-        - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-          MINICONDA_DIRNAME: C:\Miniconda38-x64
-          PYTHON_VERSION: 3.8
-        - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-          MINICONDA_DIRNAME: C:\Miniconda38-x64
-          PYTHON_VERSION: 3.9
-        - APPVEYOR_BUILD_WORKER_IMAGE: Ubuntu
-          PYTHON_VERSION: 3.7
+        #   PYTHON_VERSION: 3.7
+        # - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+        #   MINICONDA_DIRNAME: C:\Miniconda38-x64
+        #   PYTHON_VERSION: 3.8
+        # - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+        #   MINICONDA_DIRNAME: C:\Miniconda38-x64
+        #   PYTHON_VERSION: 3.9
         - APPVEYOR_BUILD_WORKER_IMAGE: Ubuntu
-          PYTHON_VERSION: 3.8
-        - APPVEYOR_BUILD_WORKER_IMAGE: Ubuntu
-          PYTHON_VERSION: 3.9
-        - APPVEYOR_BUILD_WORKER_IMAGE: macOS
-          PYTHON_VERSION: 3.7
-        - APPVEYOR_BUILD_WORKER_IMAGE: macOS
-          PYTHON_VERSION: 3.8
+          OS: Linux
+        #   PYTHON_VERSION: 3.7
+        # - APPVEYOR_BUILD_WORKER_IMAGE: Ubuntu
+        #   PYTHON_VERSION: 3.8
+        # - APPVEYOR_BUILD_WORKER_IMAGE: Ubuntu
+        #   PYTHON_VERSION: 3.9
         - APPVEYOR_BUILD_WORKER_IMAGE: macOS
-          PYTHON_VERSION: 3.9
+          OS: MacOSX
+        #   PYTHON_VERSION: 3.7
+        # - APPVEYOR_BUILD_WORKER_IMAGE: macOS
+        #   PYTHON_VERSION: 3.8
+        # - APPVEYOR_BUILD_WORKER_IMAGE: macOS
+        #   PYTHON_VERSION: 3.9
 
     ANACONDA_TOKEN:
         secure: $(anaconda_token)
 
 init:
     - cmd: set "PATH=%MINICONDA_DIRNAME%;%MINICONDA_DIRNAME%\\Scripts;%PATH%"
-    - sh: if [[ "$APPVEYOR_BUILD_WORKER_IMAGE" == "Ubuntu" ]]; then
-              OS=Linux ;
-          else
-              OS=MacOSX ;
-              brew install gsed
-              export PATH="/usr/local/opt/gnu-sed/libexec/gnubin:$PATH";
-          fi ;
-          curl -sL https://repo.anaconda.com/miniconda/Miniconda3-latest-$OS-x86_64.sh > miniconda.sh
+    - sh: curl -sL https://repo.anaconda.com/miniconda/Miniconda3-latest-$OS-x86_64.sh > miniconda.sh
+    # - sh: if [[ "$APPVEYOR_BUILD_WORKER_IMAGE" == "Ubuntu" ]]; then
+    #           OS=Linux ;
+    #       else
+    #           OS=MacOSX ;
+    #           brew install gsed
+    #           export PATH="/usr/local/opt/gnu-sed/libexec/gnubin:$PATH";
+    #       fi ;
+    #       curl -sL https://repo.anaconda.com/miniconda/Miniconda3-latest-$OS-x86_64.sh > miniconda.sh
     - sh: bash miniconda.sh -b -p $HOME/miniconda;
     - sh: export PATH="$HOME/miniconda/bin:$HOME/miniconda/lib:$PATH";
 
 install:
     - conda config --set always_yes yes --set changeps1 no
     - conda update -q conda
     # Python version substitution in environment.yml for Linux/MacOS, update the Python version to be replaced when we raise the minimum Python version
-    - sh: sed -i 's/python>=3.6/python=$PYTHON_VERSION/g' environment.yml
+    # - sh: sed -i 's/python>=3.6/python=$PYTHON_VERSION/g' environment.yml
     # Python version substitution in environment.yml for Windows, update the Python version to be replaced when we raise the minimum Python version
-    - pwsh: ((Get-Content -path environment.yml -Raw) -replace 'python>=3.6',"python=$env:PYTHON_VERSION") | Set-Content -Path environment.yml
-    - sh: cat environment.yml
+    # - pwsh: ((Get-Content -path environment.yml -Raw) -replace 'python>=3.6',"python=$env:PYTHON_VERSION") | Set-Content -Path environment.yml
+    # - sh: cat environment.yml
     - conda env create -f environment.yml
     - activate cadquery
     - pip install git+https://github.com/CadQuery/[email protected]