Quote creds and modes in ansiblehost tasks

roles/ansiblehost/tasks/main.yml

@@ -33,12 +33,12 @@
     copy:
       src: awscredentials
       dest: ~/.aws/credentials
-      mode: 0600
+      mode: "0600"
   - name: Copy Ansible private key
     copy:
       src: ansiblekey
       dest: ~/.ssh/ansible
-      mode: 0600
+      mode: "0600"
   - name: Create system copy of Ansible repo
     git:
       force: true
@@ -46,7 +46,7 @@
       dest: /opt/ansible-repo
   - name: Set up pull and run cronjob
     cron:
-      hour: 0
+      hour: "0"
       name: ansible-pull
       job: "cd /opt/ansible-repo && ansible-playbook ec2.yml"
   become: true