Merge pull request #45 from rtCamp/fix/chown-perms

Fix chown perms for self-hosted runner issue

Author: mrrobot47

main.sh

@@ -138,11 +138,12 @@ function setup_ssh_access() {
 
 function maybe_install_submodules() {
 
-	# Change directory ownership to container user due to issue https://github.com/actions/checkout/issues/760
-	# This will be changed to www-data or similar on deployment by deployer.
-	chown -R root: "$GITHUB_WORKSPACE"
 	# Check and update submodules if any
 	if [[ -f "$GITHUB_WORKSPACE/.gitmodules" ]]; then
+		# Change directory ownership to container user due to issue https://github.com/actions/checkout/issues/760
+		# This will be changed to www-data or similar on deployment by deployer.
+		chown -R :root "$GITHUB_WORKSPACE"
+
 		# add github's public key
 		curl -sL https://api.github.com/meta | jq -r '.ssh_keys | .[]' | sed -e 's/^/github.com /' >>/etc/ssh/known_hosts