Merge branch 'pre-commit-hook-easybuild' into '2020'

Pre-commit now checks for .py and .eb files.

See merge request hps-public/easybuild-repository!571

.pre-commit-config.yaml

@@ -3,3 +3,5 @@ repos:
     rev: ''  # Use the sha / tag you want to point at
     hooks:
     -   id: autopep8
+        types: [file]
+        files: \.(eb|py)