ci: Add OOD image build job to gitlab CI

openstack-ood/nodeimage.pkr.hcl

@@ -36,6 +36,14 @@ source "openstack" "image" {
 build {
   sources = ["source.openstack.image"]
 
+  provisioner "shell" {
+    inline = [
+      "sudo yum install -y epel-release libselinux-python3 python3 python3-pip tmux vim git bash-completion curl wget unzip",
+      "sudo python3 -m pip install --upgrade pip",
+      "sudo pip3 install s3cmd==2.3.0 ansible==4.10.0 python-openstackclient==5.8.0"
+    ]
+  }
+
   provisioner "ansible" {
     use_proxy     = false
     user          = var.ssh_username