build-version: use docker-build.sh by default (unless NO_DOCKER=1 is specified in env)

build-version.sh

@@ -32,5 +32,9 @@ echo " * Timestamp  = $ts"
 echo
 
 # invoke build script
-BASE="$base" BRANCH="$branch" SITE="$site" VERSION="$version" BUILD_TS="$ts" ./build.sh
+if [ "$NO_DOCKER" == "1" ]; then
+	BASE="$base" BRANCH="$branch" SITE="$site" VERSION="$version" BUILD_TS="$ts" ./build.sh
+else
+	BASE="$base" BRANCH="$branch" SITE="$site" VERSION="$version" BUILD_TS="$ts" ./docker-build.sh
+fi