Clarify new/working .travis.yml

.travis.yml

@@ -1,17 +1,20 @@
 language: python
 python: "3.8"
 dist: focal
+
 #addons:
 #  apt:
 #    packages:
 #    - python-pip
+
 install:
 #  - scripts/ansible    # See #2105: fails to install latest Ansible (& ~4 Ansible Collections from collections.yml) due to Travis VM's disk layout/perms being different
 #  - pip install ansible    # SLOW/OVERWEIGHT: installs Ansible 3.0.0+ with ~80 Ansible Collections
-  - pip install ansible-base    # Let's avoid all Ansible Collections for now (for Ansible syntax check!)
+  - pip install ansible-base    # Install latest ansible-base 2.10.6+, similar to https://github.com/iiab/iiab/blob/master/scripts/ansible
-  - ansible-galaxy collection install -r collections.yml
+  - ansible-galaxy collection install -r collections.yml    # Install ~4 Ansible Collections
-  - "{ echo 'roles_path = ./roles/'; } >> ansible.cfg"    # Add correct roles_path to ansible.cfg
+  - "{ echo 'roles_path = ./roles/'; } >> ansible.cfg"    # Add correct roles_path to ansible.cfg, appending to https://github.com/iiab/iiab/blob/master/ansible.cfg
 #  - "{ echo '[defaults]'; echo 'roles_path = ./roles/'; } >> ansible.cfg"    # Create ansible.cfg with correct roles_path and local_tmp
-#  - cat ansible.cfg    # UNCOMMENT TO VERIFY
+#  - cat ansible.cfg    # UNCOMMENT TO VERIFY!
+
 script:
   - ansible-playbook tests/test.yml -i tests/inventory --syntax-check