2222from datetime import datetime
2323import time
2424
25+ # are we running circle CI?
26+ CIRCLECI = 'CIRCLECI' in os .environ
27+
2528# Parse year using SOURCE_DATE_EPOCH, falling back to current time.
2629# https://reproducible-builds.org/specs/source-date-epoch/
2730sourceyear = datetime .utcfromtimestamp (int (os .environ .get ('SOURCE_DATE_EPOCH' ,time .time ()))).year
@@ -153,6 +156,7 @@ def _check_dependencies():
153156
154157
155158# Sphinx gallery configuration
159+
156160sphinx_gallery_conf = {
157161'examples_dirs' : ['../examples' ,'../tutorials' ,'../plot_types' ],
158162'filename_pattern' :'^((?!sgskip).)*$' ,
@@ -169,12 +173,11 @@ def _check_dependencies():
169173'remove_config_comments' :True ,
170174'min_reported_time' :1 ,
171175'thumbnail_size' : (320 ,224 ),
172- 'compress_images' : ('thumbnails' ,'images' ),
176+ 'compress_images' : () if CIRCLECI else ( 'thumbnails' ,'images' ),
173177'matplotlib_animations' :True ,
174178# 3.7 CI doc build should not use hidpi images during the testing phase
175179'image_srcset' : []if sys .version_info [:2 ]== (3 ,7 )else ["2x" ],
176- 'junit' : ('../test-results/sphinx-gallery/junit.xml'
177- if 'CIRCLECI' in os .environ else '' ),
180+ 'junit' :'../test-results/sphinx-gallery/junit.xml' if CIRCLECI else '' ,
178181}
179182
180183plot_gallery = 'True'
@@ -286,6 +289,7 @@ def _check_dependencies():
286289html_logo = "_static/logo2.svg"
287290html_theme_options = {
288291"logo_link" :"index" ,
292+ "collapse_navigation" :True if CIRCLECI else False ,
289293"icon_links" : [
290294 {
291295"name" :"gitter" ,