fix custom_python_new_style_missing_interpreter, looks like Ansible 2.10 changed how new-style module detection works

.ci/debops_common_install.py

@@ -10,9 +10,11 @@ ci_lib.run_batches([
         # Must be installed separately, as PyNACL indirect requirement causes
         # newer version to be installed if done in a single pip run.
         'pip install "pycparser<2.19"',
-        'pip install -qqqU debops==2.1.2 ansible==%s' % ci_lib.ANSIBLE_VERSION,
+        'pip install -q ansible==%s' % ci_lib.ANSIBLE_VERSION,
     ],
     [
         'docker pull %s' % (ci_lib.image_for_distro('debian'),),
     ],
 ])
+
+ci_lib.run('ansible-galaxy collection install debops.debops:==2.1.2')

.travis.yml

@@ -21,13 +21,12 @@ install:
 - pip install -U pip==20.2.1
 - .ci/${MODE}_install.py
 
+# Travis has a 4MB log limit (https://github.com/travis-ci/travis-ci/issues/1382), but verbose Mitogen logs run larger than that
+# in order to keep verbosity to debug a build failure, will run with this workaround: https://stackoverflow.com/a/26082445
 script:
 - .ci/spawn_reverse_shell.py
 - MODE=${MODE} .ci/travis.sh
 
-# Travis has a 4MB log limit (https://github.com/travis-ci/travis-ci/issues/1382), but verbose Mitogen logs run larger than that
-# in order to keep verbosity to debug a build failure, will run with this workaround: https://stackoverflow.com/a/26082445
-
 # To avoid matrix explosion, just test against oldest->newest and
 # newest->oldest in various configuartions.
 

tests/ansible/lib/modules/custom_python_new_style_missing_interpreter.py

@@ -2,8 +2,8 @@
 
 import sys
 
-# This is the magic marker Ansible looks for:
-# from ansible.module_utils.
+# As of Ansible 2.10, Ansible changed new-style detection: # https://github.com/ansible/ansible/pull/61196/files#diff-5675e463b6ce1fbe274e5e7453f83cd71e61091ea211513c93e7c0b4d527d637L828-R980
+# from ansible.module_utils import basic
 
 
 def usage():