Moved composer install to the top so caching can work

.drone/build.sh

@@ -3,17 +3,17 @@ VERSION="$(git rev-parse --short HEAD)"
 
 echo "Started building at $(date) - $(whoami)"
 
-mkdir -p /tests/www
-cp -r ./* /tests/www
-
-cd /tests/www
-
 # Update composer
 composer self-update
 
 # Install dependencies
 composer install --no-interaction --no-progress
 
+mkdir -p /tests/www
+cp -r ./* /tests/www
+
+cd /tests/www
+
 cp jorobo.dist.ini jorobo.ini
 cp RoboFile.dist.ini RoboFile.ini