add packaging workflow, remove some cmake messages

.github/workflows/pypackaging.yml

@@ -0,0 +1,65 @@
+name: Python Packaging
+
+on:
+  workflow_dispatch:
+  pull_request:
+  # push:
+  #   branches:
+  #     - main
+  release:
+    types:
+      - published
+
+jobs:
+  make_sdist:
+    name: Make SDist
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build SDist
+        run: pipx run build --sdist
+
+      - uses: actions/upload-artifact@v3
+        with:
+          path: dist/*.tar.gz
+
+  build_wheels:
+    name: Wheel on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        # os: [ubuntu-latest, windows-latest, macos-latest]
+        os: [ubuntu-latest]
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: true
+
+      - uses: pypa/cibuildwheel@v2.16
+        env:
+          CIBW_BUILD: cp*-manylinux_x86_64
+
+      - name: Upload wheels
+        uses: actions/upload-artifact@v3
+        with:
+          path: wheelhouse/*.whl
+
+  upload_all:
+    needs: [build_wheels, make_sdist]
+    environment: pypi
+    permissions:
+      id-token: write
+    runs-on: ubuntu-latest
+    if: github.event_name == 'release' && github.event.action == 'published'
+    steps:
+      - uses: actions/download-artifact@v3
+        with:
+          name: artifact
+          path: dist
+
+      - uses: pypa/gh-action-pypi-publish@release/v1
+

cmake/DetectOptions.cmake

@@ -52,9 +52,7 @@ endfunction()
 # Extract the common prefix from a collection of variables
 function(lists_get_prefix listVars outVar)
   foreach(l IN LISTS listVars)
-    message("  l: ${l}")
     foreach(d IN LISTS ${l})
-      message("    d: ${d}")
       if(NOT prefix)
         set(prefix "${d}")
         continue()
@@ -66,7 +64,6 @@ function(lists_get_prefix listVars outVar)
       endif()
     endforeach()
   endforeach()
-  message("setting ${outVar} = ${prefix} in the PARENT_SCOPE")
   set(${outVar} "${prefix}" PARENT_SCOPE)
 endfunction()
 
@@ -433,7 +430,6 @@ if(Python_Interpreter_FOUND)
   else()
     lists_get_prefix("Python_EXECUTABLE;Python_SITEARCH" _Python_DEVPREFIX)
   endif()
-  message("This is borked! _Python_DEVPREFIX = ${_Python_DEVPREFIX}, Python_SITEARCH = ${Python_SITEARCH}")
   string_strip_prefix(
     "${_Python_DEVPREFIX}" "${Python_SITEARCH}" CMAKE_INSTALL_PYTHONDIR_DEFAULT
   )