Merge pull request 'fix(ci): quote deploy-stage heredoc to preserve bash variable expansion' (#56) from fix/cl9-quoted-heredoc-in-deploy-stage into master

Reviewed-on: http://gitea.lan:3000/robbond/pleskSaas/pulls/56

Jenkinsfile

@@ -86,7 +86,7 @@ pipeline {
 stage('Deploy') {
   steps {
     sh '''
-bash <<EOF
+bash <<'EOF'
 set -euxo pipefail
 
 SSH_KEY="/var/lib/jenkins/.ssh/plesk_agency_deploy"