weird ansible-lint failure

test.sh

#!/bin/bash
set -x
set -e
mkdir test
cd test
git init
mkdir -p molecule/tasks/
cat > test.yml <<EOF
---
- hosts: all
  become: false
  gather_facts: false
  tasks:
  - name: Hello
    debug:
      msg: "Hello"
EOF
cat > molecule/tasks/converge.yml <<EOF
---
- name: Converge
  import_playbook: "{{ lookup('env', 'MOLECULE_PROJECT_DIRECTORY')  | default('../..', true) }}/test.yml"
EOF
git add .
ansible-lint