PYTHON-5203 Use uv from Python toolchain if available

Author: blink1073

.evergreen/scripts/configure-env.sh

@@ -29,6 +29,25 @@ fi
 
 PATH_EXT="$MONGODB_BINARIES:$DRIVERS_TOOLS_BINARIES:$PYMONGO_BIN_DIR:\$PATH"
 
+# If the toolchain is available, symlink binaries to the bin dir.
+_bin_path=""
+if [ "Windows_NT" == "${OS:-}" ]; then
+  _bin_path="/cygdrive/c/Python/Current/Scripts"
+elif [ "$(uname -s)" != "Darwin" ]; then
+  _bin_path="/Library/Frameworks/Python.Framework/Versions/Current/bin"
+else
+  _bin_path="/opt/python/Current/bin"
+fi
+if [ -d "${_bin_path}" ]; then
+  _suffix=""
+  if [ "Windows_NT" == "${OS:-}" ]; then
+    _suffix=".exe"
+  fi
+  ln -s ${_bin_path}/just${_suffix} $PYMONGO_BIN_DIR/just
+  ln -s ${_bin_path}/uv${_suffix} $PYMONGO_BIN_DIR/uv
+  ln -s ${_bin_path}/uvx${_suffix} $PYMONGO_BIN_DIR/uvx
+fi
+
 # Python has cygwin path problems on Windows. Detect prospective mongo-orchestration home directory
 if [ "Windows_NT" = "${OS:-}" ]; then # Magic variable in cygwin
     DRIVERS_TOOLS=$(cygpath -m $DRIVERS_TOOLS)

.evergreen/scripts/install-dependencies.sh

@@ -24,10 +24,14 @@ function _pip_install() {
   echo "Installing $2 using pip..."
   createvirtualenv "$(find_python3)" $_VENV_PATH
   python -m pip install $1
+  _suffix=""
   if [ "Windows_NT" = "${OS:-}" ]; then
-    ln -s "$(which $2)" $_BIN_DIR/$2.exe
-  else
-    ln -s "$(which $2)" $_BIN_DIR/$2
+    _suffix=".exe"
+  fi
+  ln -s "$(which $2)" $_BIN_DIR/${2}${_suffix}
+  # uv also comes with a uvx binary.
+  if [ $2 == "uv" ]; then
+    ln -s "$(which uvx)" $_BIN_DIR/uvx${_suffix}
   fi
   echo "Installed to ${_BIN_DIR}"
   echo "Installing $2 using pip... done."