[airflow] branch master updated: Mention about .sh commands and templates in BashOperator docs (#11566)

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The following commit(s) were added to refs/heads/master by this push:
     new bf468c7  Mention about .sh commands and templates in BashOperator docs (#11566)
bf468c7 is described below

commit bf468c7b288820c333dfbd14575a552e011d5a94
Author: Songkran Nethan <so...@kaidee.com>
AuthorDate: Sat Oct 17 16:24:47 2020 +0700

    Mention about .sh commands and templates in BashOperator docs (#11566)
---
 airflow/operators/bash.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/airflow/operators/bash.py b/airflow/operators/bash.py
index 2d55d3f..6b5995b 100644
--- a/airflow/operators/bash.py
+++ b/airflow/operators/bash.py
@@ -62,6 +62,13 @@ class BashOperator(BaseOperator):
 
         bash_command = "set -e; python3 script.py '{{ next_execution_date }}'"
 
+    .. note::
+
+        Add a space after the script name when directly calling a ``.sh`` script with the
+        ``bash_command`` argument -- for example ``bash_command="my_script.sh "``.  This
+        is because Airflow tries to apply load this file and process it as a Jinja template to
+        it ends with ``.sh``, which will likely not be what most users want.
+
     .. warning::
 
         Care should be taken with "user" input or when using Jinja templates in the