Merge pull request #2 from ewels/master

Change some required / warn files

Author: ewels

nf_core/lint.py

@@ -58,17 +58,17 @@ def check_files_exist (self):
 
         # NB: Should all be files, not directories
         files_fail = [
+            'nextflow.config',
+            'Dockerfile',
             'LICENSE',
             'README.md',
-            'Dockerfile',
+            'CHANGELOG.md',
             'docs/README.md',
-            'nextflow.config'
+            'docs/output.md',
+            'docs/usage.md',
         ]
         files_warn = [
-            'CHANGELOG.md',
             'main.nf',
-            'docs/output.md',
-            'docs/usage.md',
             'conf/base.config',
             'tests/run_test.sh'
         ]