fix(phpactor): check if directory exists

Author: axelrindle

src/phpactor/devcontainer-feature.json

@@ -1,7 +1,7 @@
 {
     "name": "phpactor",
     "id": "phpactor",
-    "version": "1.0.1",
+    "version": "1.0.2",
     "description": "Installs the phpactor language server for php.",
     "options": {
         "version": {

src/phpactor/install.sh

@@ -4,7 +4,9 @@ set -ex
 
 PHPACTOR_INSTALL_DIR="/opt/phpactor"
 
-git clone -b "${VERSION}" -- https://github.com/phpactor/phpactor "${PHPACTOR_INSTALL_DIR}"
+if [ ! -d "${PHPACTOR_INSTALL_DIR}" ]; then
+    git clone -b "${VERSION}" -- https://github.com/phpactor/phpactor "${PHPACTOR_INSTALL_DIR}"
+fi
 
 cd "${PHPACTOR_INSTALL_DIR}"