- name: Find longest string hosts: localhost
vars:
strings: ["ansible", "automation", "platform"]
tasks:
- name: Display longest string debug:
var: "{{ strings | max(attribute='length') }}"
Explanation:
The max filter identifies the largest or longest element in a list based on a specified attribute.

podman run --rm -v $(pwd):/workspace -w /workspace my_execution_env:1.0 ansible-playbook test.yml - -check
Explanation:
Using --check mode in an isolated EE validates playbook logic without making changes to the system.

- name: Replace substrings hosts: localhost
vars:
items: ["file_1.log", "file_2.log", "file_3.log"] tasks:
- name: Transform filenames debug:
var: "{{ items | map('regex_replace', '_', '-') | list }}"
Explanation:
The regex_replace filter applies pattern-based transformations to all elements in a list.

podman run --rm -v $(pwd):/workspace -w /workspace my_execution_env:1.0 ansible -m ping -i localhost,
Explanation:
Testing an Ansible module in the EE ensures compatibility and proper functionality in the runtime environment.

ansible-builder validate --tag my_execution_env:1.0
Explanation:
The validate command checks the EE's configuration for errors, ensuring compatibility with Ansible's execution requirements.