Switch installer from --upgrade to --force-reinstall

pip --upgrade still skips reinstall in some cases even with
--no-cache-dir. --force-reinstall guarantees the latest version
is always downloaded and installed.

Author: briankelley

install.sh

@@ -51,7 +51,7 @@ fi
 echo "Installing devils-advocate..."
 "$VENV_DIR/bin/pip" install --upgrade pip >/dev/null 2>&1 || true
 
-if ! "$VENV_DIR/bin/pip" install --no-cache-dir --upgrade devils-advocate; then
+if ! "$VENV_DIR/bin/pip" install --no-cache-dir --force-reinstall devils-advocate; then
     echo "" >&2
     echo "Error: pip install failed. Check the output above for details." >&2
     exit 1