Add auto-merge checkers for information to developers

[phracek]

Add auto-merge checkers for information to developers what is missing in PR.

Later on in case PR is approved by two reviewers and PR contains label 'READY-to-MERGE' it will be automatically merged. Otherwise only manually.

[phracek]

This pull request does not break ruby-container functionality, though.

[phracek]

[test-all]

[github-actions[bot]]

Testing Farm results

name	compose	arch	status	started (UTC)	time	logs
Fedora - 3.3	Fedora-latest	x86_64	✅ passed	26.09.2024 13:19:36	18min 19s	test pipeline
CentOS Stream 10 - 3.3	CentOS-Stream-10	x86_64	✅ passed	26.09.2024 13:19:36	19min 30s	test pipeline
RHEL9 - 3.3	RHEL-9.4.0-Nightly	x86_64	✅ passed	26.09.2024 13:19:35	25min 38s	test pipeline
RHEL8 - 3.3	RHEL-8.10.0-Nightly	x86_64	✅ passed	26.09.2024 13:19:36	27min 41s	test pipeline
RHEL9 - OpenShift 4 - 3.3	RHEL-9.4.0-Nightly	x86_64	✅ passed	26.09.2024 13:20:00	28min 41s	test pipeline
RHEL9 - 3.0	RHEL-9.4.0-Nightly	x86_64	✅ passed	26.09.2024 13:19:35	29min 28s	test pipeline
RHEL8 - 2.5	RHEL-8.10.0-Nightly	x86_64	✅ passed	26.09.2024 13:19:34	29min 48s	test pipeline
RHEL9 - 3.1	RHEL-9.4.0-Nightly	x86_64	✅ passed	26.09.2024 13:19:36	30min 9s	test pipeline
RHEL8 - OpenShift 4 - 3.3	RHEL-8.10.0-Nightly	x86_64	✅ passed	26.09.2024 13:19:58	29min 36s	test pipeline
RHEL8 - 3.1	RHEL-8.10.0-Nightly	x86_64	✅ passed	26.09.2024 13:19:33	30min 22s	test pipeline
RHEL9 - PyTest - OpenShift 4 - 3.3	RHEL-9.4.0-Nightly	x86_64	✅ passed	26.09.2024 13:20:13	31min 26s	test pipeline
RHEL8 - PyTest - OpenShift 4 - 3.3	RHEL-8.10.0-Nightly	x86_64	✅ passed	26.09.2024 13:20:21	31min 43s	test pipeline
RHEL8 - OpenShift 4 - 2.5	RHEL-8.10.0-Nightly	x86_64	✅ passed	26.09.2024 13:19:57	42min 4s	test pipeline
RHEL8 - OpenShift 4 - 3.1	RHEL-8.10.0-Nightly	x86_64	✅ passed	26.09.2024 13:19:59	42min 24s	test pipeline
RHEL8 - PyTest - OpenShift 4 - 3.1	RHEL-8.10.0-Nightly	x86_64	❌ failed	26.09.2024 13:19:58	45min 2s	test pipeline
RHEL9 - OpenShift 4 - 3.1	RHEL-9.4.0-Nightly	x86_64	✅ passed	26.09.2024 13:19:57	46min 44s	test pipeline
RHEL9 - OpenShift 4 - 3.0	RHEL-9.4.0-Nightly	x86_64	✅ passed	26.09.2024 13:19:56	46min 43s	test pipeline
RHEL8 - PyTest - OpenShift 4 - 2.5	RHEL-8.10.0-Nightly	x86_64	✅ passed	26.09.2024 13:19:59	51min 10s	test pipeline
RHEL9 - PyTest - OpenShift 4 - 3.1	RHEL-9.4.0-Nightly	x86_64	✅ passed	26.09.2024 13:20:11	55min 19s	test pipeline
RHEL9 - PyTest - OpenShift 4 - 3.0	RHEL-9.4.0-Nightly	x86_64	✅ passed	26.09.2024 13:19:58	55min 26s	test pipeline

[phracek]

The OpenShift 4 - 3.1 Pytest will be fixed by #564