use ansible-lint 4.3 for ansible 2.8 and 2.7

ansible-lint 5.0 is not compatible with Ansible older then version 2.9

fixed:
FATAL: ansible-lint requires a version of Ansible package >= 2.9, but 2.8.20 was found.

Author: vitabaks

.github/workflows/ansible-lint.yml

@@ -46,7 +46,9 @@ jobs:
             deploy_pgcluster.yml
             add_pgnode.yml
             add_balancer.yml
-          override-deps: ansible==2.8.20
+          override-deps: |
+            ansible==2.8.20
+            ansible-lint==4.3.7
           args: ""
 
       - name: Lint playbook with Ansible v2.7
@@ -56,7 +58,9 @@ jobs:
             deploy_pgcluster.yml
             add_pgnode.yml
             add_balancer.yml
-          override-deps: ansible==2.7.18
+          override-deps: |
+            ansible==2.7.18
+            ansible-lint==4.3.7
           args: ""
 
 ...