Travis CI: Write & print DIRECTORY.md on one line (#1542)

* travis test

* travis pull ID test

* get pr branch test

* retry pr build

* test pushing back - probable git error for origin 'not found'

* github auth?

* add .sh

* chmod

* add index update for permission fix

* run sh for script

* add all

* add pull directory

* fetch pr branch

* swap placement of adding commits

* rotate

* quit trying to update Travis

* formatting leftovers

* Travis CI: Write & print DIRECTORY.md on one line

Author: mrvnmchm

.travis.yml

@@ -11,5 +11,4 @@ script:
   - mypy --ignore-missing-imports .
   - pytest . --doctest-modules
 after_success:
-  - scripts/build_directory_md.py > DIRECTORY.md
-  - cat DIRECTORY.md
+  - scripts/build_directory_md.py 2>&1 | tee DIRECTORY.md