Add missing "== true"

advanced/Scripts/piholeCheckout.sh

@@ -102,7 +102,7 @@ checkout()
     echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
     exit 1;
   fi
-  if [[ ${INSTALL_WEB} ]]; then
+  if [[ ${INSTALL_WEB} == true ]]; then
     if ! is_repo "${webInterfaceDir}" ; then
       echo "::: Critical Error: Web Admin repo is missing from system!"
       echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
@@ -126,7 +126,7 @@ checkout()
     echo "::: Shortcut \"dev\" detected - checking out development / devel branches ..."
     echo "::: Pi-hole core"
     fetch_checkout_pull_branch "${PI_HOLE_FILES_DIR}" "development" || { echo "Unable to pull Core developement branch"; exit 1; }
-    if [[ ${INSTALL_WEB} ]]; then
+    if [[ ${INSTALL_WEB} == true ]]; then
       echo "::: Web interface"
       fetch_checkout_pull_branch "${webInterfaceDir}" "devel" || { echo "Unable to pull Web development branch"; exit 1; }
     fi
@@ -136,7 +136,7 @@ checkout()
     echo "::: Shortcut \"master\" detected - checking out master branches ..."
     echo "::: Pi-hole core"
     fetch_checkout_pull_branch "${PI_HOLE_FILES_DIR}" "master" || { echo "Unable to pull Core master branch"; exit 1; }
-    if [[ ${INSTALL_WEB} ]]; then
+    if [[ ${INSTALL_WEB} == true ]]; then
       echo "::: Web interface"
       fetch_checkout_pull_branch "${webInterfaceDir}" "master" || { echo "Unable to pull web master branch"; exit 1; }
     fi
@@ -159,7 +159,7 @@ checkout()
       exit 1
     fi
     checkout_pull_branch "${PI_HOLE_FILES_DIR}" "${2}"
-  elif [[ "${1}" == "web" && ${INSTALL_WEB} ]] ; then
+  elif [[ "${1}" == "web" && ${INSTALL_WEB} == true ]] ; then
     echo -n "::: Fetching remote branches for the web interface from ${webInterfaceGitUrl} ... "
     if ! fully_fetch_repo "${webInterfaceDir}" ; then
       echo "::: Fetching all branches for Pi-hole web interface repo failed!"