Add missing tarantool extension into dockerfile.sh

Author: Eugene Leonovich

dockerfile.sh

@@ -7,7 +7,8 @@ fi
 RUN_CMDS=''
 
 if [[ $PHP_RUNTIME == php* ]]; then
-    RUN_CMDS="$RUN_CMDS && \\\\\n    docker-php-ext-install zip"
+    RUN_CMDS="$RUN_CMDS && \\\\\n    git clone https://github.com/tarantool/tarantool-php.git /usr/src/php/ext/tarantool"
+    RUN_CMDS="$RUN_CMDS && \\\\\n    docker-php-ext-install zip tarantool"
 fi
 
 if [[ $PHPUNIT_OPTS =~ (^|[[:space:]])--clover-[[:alpha:]] ]]; then