Add a version-neutral verify fn for rolling-release scripts

E.g. "*-latest"
May need splitting into project-specific ones if there emerge projects with different check needed

Closes https://github.com/pyenv/pyenv/issues/1559

README.md

@@ -223,7 +223,7 @@ easy to fork and contribute any changes back upstream.
       run by GUI managers (which typically act as a `sh` login shell).
 
       **MacOS note:** If you installed Pyenv with Homebrew, you don't need
-      to add the `PYENV_ROOT=` and `PATH=` lines.  
+      to add the `PYENV_ROOT=` and `PATH=` lines.
       You also don't need to add commands into `~/.profile` if your shell doesn't use it.
    
       - For **bash**:
@@ -320,6 +320,9 @@ easy to fork and contribute any changes back upstream.
 
 4. **Restart your login session for the changes to take effect.**
    E.g. if you're in a GUI session, you need to fully log out and log back in.
+   
+   In MacOS, restarting terminal windows is enough (because MacOS runs shells
+   in them as login shells by default).
 
 5. [**Install Python build dependencies**](https://github.com/pyenv/pyenv/wiki#suggested-build-environment) before attempting to install a new Python version.
 

plugins/python-build/bin/python-build

@@ -1762,6 +1762,13 @@ build_package_verify_py311() {
   build_package_verify_py310 "$1" "${2:-3.11}"
 }
 
+# Post-install check for Python 3.x rolling release scripts
+# XXX: Will need splitting into project-specific ones if there emerge
+# multiple rolling-release scripts with different checks needed
+build_package_verify_py3_latest() {
+  build_package_verify_py311 "$1" "3"
+}
+
 # Copy Tools/gdb/libpython.py to pythonX.Y-gdb.py (#1190)
 build_package_copy_python_gdb() {
   if [ -e "$BUILD_PATH/$1/Tools/gdb/libpython.py" ]; then

plugins/python-build/share/python-build/miniconda3-latest

@@ -1,12 +1,12 @@
 case "$(anaconda_architecture 2>/dev/null || true)" in
 "Linux-x86" )
-  install_script "Miniconda3-latest-Linux-x86" "https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86.sh" "miniconda" verify_py36
+  install_script "Miniconda3-latest-Linux-x86" "https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86.sh" "miniconda" verify_py3_latest
   ;;
 "Linux-x86_64" )
-  install_script "Miniconda3-latest-Linux-x86_64" "https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh" "miniconda" verify_py36
+  install_script "Miniconda3-latest-Linux-x86_64" "https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh" "miniconda" verify_py3_latest
   ;;
 "MacOSX-x86_64" )
-  install_script "Miniconda3-latest-MacOSX-x86_64" "https://repo.continuum.io/miniconda/Miniconda3-latest-MacOSX-x86_64.sh" "miniconda" verify_py36
+  install_script "Miniconda3-latest-MacOSX-x86_64" "https://repo.continuum.io/miniconda/Miniconda3-latest-MacOSX-x86_64.sh" "miniconda" verify_py3_latest
   ;;
 * )
   { echo