Add ansible-lint to github actions

.github/workflows/infra.yaml

@@ -31,11 +31,13 @@ jobs:
           pip3 install -r requirements.txt
           ansible-galaxy collection install community.general community.docker infisical.vault --force
 
+      - name: Ansible lint
+        run: |
+          ansible-lint infra/**/*playbook.yaml
+
       - name: Check playbooks
         run: |
-          for file in $(find . -wholename "*/infra/*playbook.yaml" -type f); do
+          ansible-playbook --inventory ./inventory --syntax-check infra/**/*playbook.yaml
-            ansible-playbook --inventory ./inventory --syntax-check "$file"
-          done
 
       - name: Get changed playbooks
         id: files

infra/secrets/0001_initialise_playbook.yaml

@@ -39,4 +39,4 @@
         fstype: ext4
         opts: rw,errors=remount-ro,x-systemd.growfs
         state: mounted
-      become: true
+      become: true