Fix release documentation for Airflow-CTL PMC check (#62483)

Author: potiuk

dev/README_RELEASE_AIRFLOW.md

@@ -886,11 +886,14 @@ present in SVN. This command may also help with verifying installation of the pa
 breeze release-management check-release-files airflow --version ${VERSION_RC}
 ```
 
+You will see commands that you can execute to check installation of the distributions in containers.
 
 ```shell script
 breeze release-management check-release-files task-sdk --version ${TASK_SDK_VERSION_RC}
 ```
 
+You will see commands that you can execute to check installation of the distributions in containers.
+
 ## Licence check
 
 This can be done with the Apache RAT tool.

dev/README_RELEASE_AIRFLOWCTL.md

@@ -539,6 +539,7 @@ present in SVN. This command may also help with verifying installation of the pa
 breeze release-management check-release-files airflow-ctl --version ${VERSION_RC}
 ```
 
+You will see commands that you can execute to check installation of the distributions in containers.
 
 ### Licence check
 

dev/README_RELEASE_PYTHON_CLIENT.md

@@ -451,10 +451,7 @@ present in SVN. This command may also help with verifying installation of the pa
 breeze release-management check-release-files python-client --version ${VERSION_RC}
 ```
 
-You can also follow the docker check that installs the distribution in a docker container and verifies
-that the package can be installed and imported correctly and print it's version. The command above prints
-instructions on how to do that.
-
+You will see commands that you can execute to check installation of the distributions in containers.
 
 ### Licence check
 

dev/breeze/src/airflow_breeze/utils/check_release_files.py

@@ -89,11 +89,15 @@ def create_docker(txt: str, output_file: Path, release_type: str):
 
     console = get_console()
     console.print("\n[bold]To check installation run:[/bold]")
-    command = (
-        '--entrypoint "airflow" local/airflow info'
-        if release_type != "python-client"
-        else '--entrypoint "bash" local/airflow "-c" "python -c \'import airflow_client.client; print(airflow_client.client.__version__)\'"'
-    )
+    if release_type == "python-client":
+        command = (
+            '--entrypoint "bash" local/airflow "-c" "python -c '
+            "'import airflow_client.client; print(airflow_client.client.__version__)'\""
+        )
+    elif release_type == "airflow-ctl":
+        command = '--entrypoint "airflowctl" local/airflow --help'
+    else:
+        command = '--entrypoint "airflow" local/airflow info'
     console.print(
         f"""\
         docker build -f {output_file} --tag local/airflow .