Add linting helper script.

Author: riga

.gitlab-ci.yml

@@ -3,7 +3,7 @@ lint:
     - cvmfs
   script:
     - DHI_COMBINE_PYTHON_ONLY=1 source setup.sh
-    - flake8 dhi --exclude dhi/tasks/postfit.py,dhi/scripts/postfit_plots.py
+    - ./lint.sh
 
 test:
   when: manual

lint.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+action() {
+    local shell_is_zsh="$( [ -z "${ZSH_VERSION}" ] && echo "false" || echo "true" )"
+    local this_file="$( ${shell_is_zsh} && echo "${(%):-%x}" || echo "${BASH_SOURCE[0]}" )"
+    local this_dir="$( cd "$( dirname "${this_file}" )" && pwd )"
+
+    (
+        cd "${this_dir}" && \
+        flake8 dhi --exclude dhi/tasks/postfit.py,dhi/scripts/postfit_plots.py
+    )
+}
+action "$@"