Log all breeze output to a file automatically (#14470)

(cherry picked from commit 4a54292)

BREEZE.rst

@@ -36,6 +36,8 @@ We called it *Airflow Breeze* as **It's a Breeze to contribute to Airflow**.
 The advantages and disadvantages of using the Breeze environment vs. other ways of testing Airflow
 are described in `CONTRIBUTING.rst <CONTRIBUTING.rst#integration-test-development-environment>`_.
 
+All the output from the last ./breeze command is automatically logged to the ``logs/breeze.out`` file.
+
 Watch the video below about Airflow Breeze. It explains the motivation for Breeze
 and screencasts all its uses.
 

breeze

@@ -18,10 +18,20 @@
 # under the License.
 set -euo pipefail
 
+
 AIRFLOW_SOURCES="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+if [[ ${BREEZE_REDIRECT=} == "" ]]; then
+    mkdir -p "${AIRFLOW_SOURCES}"/logs
+    export BREEZE_REDIRECT="true"
+    "${0}" "${@}" 2>&1 | tee "${AIRFLOW_SOURCES}"/logs/breeze.out
+    exit
+fi
+
 export AIRFLOW_SOURCES
 readonly AIRFLOW_SOURCES
 
+
 # Bash arrays need to be defined outside of functions unfortunately :(
 # Because on Mac OS Bash 3.4 defining arrays inside functions does not work
 # Array with extra options for Docker compose