Added execute rights to install script

Dockerfile

@@ -6,7 +6,9 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get -y install unzip curl
 ADD run.sh /run.sh
 RUN chmod +x /run.sh
 RUN mkdir -p /var/www/html
+
 ADD install-wc.sh /var/www/html/install-wc.sh
+RUN chmod +x /var/www/html/install-wc.sh
 
 # apache config
 ENV APACHE_RUN_USER www-data

run.sh

 #!/bin/bash
 
-chmod +x /var/www/html/install-wc.sh
-
 curl -O -s https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar
 chmod +x wp-cli.phar
 sudo mv wp-cli.phar /var/www/html/wp-cli