test eps export on ci

Author: archmoj

.circleci/config.yml

@@ -139,7 +139,10 @@ jobs:
           name: install plotly.io v4.14.3
           command: python3 -m pip install plotly==4.14.3
       - run:
-          name: create svg, jpg, jpeg, webp and pdf files
+          name: install poppler-utils to have pdftops for exporting eps
+          command: sudo apt-get install poppler-utils
+      - run:
+          name: create svg, jpg, jpeg, webp, pdf and eps files
           command: python3 test/image/make_exports.py
       - persist_to_workspace:
           root: ~/

test/image/export_test.js

@@ -8,9 +8,9 @@ var getImagePaths = require('./assets/get_image_paths');
 // image formats to test
 //
 // N.B. 'png' is tested in `npm run test-image, no need to duplicate here
-var FORMATS = ['svg', 'jpg', 'jpeg', 'webp', 'pdf']; // exporting 'eps' requires additional dependency on CircleCI
+var FORMATS = ['svg', 'jpg', 'jpeg', 'webp', 'eps', 'pdf'];
 
-var ONLY_FILE_SIZE = ['pdf', 'eps'];
+var ONLY_FILE_SIZE = ['eps', 'pdf'];
 
 // minimum satisfactory file size [in bytes]
 var MIN_SIZE = 100;

test/image/make_exports.py

@@ -14,8 +14,7 @@
 pio.kaleido.scope.mapbox_access_token = json.load(_credentials)['MAPBOX_ACCESS_TOKEN']
 _credentials.close()
 
-allFormats = ['svg', 'jpg', 'jpeg', 'webp', 'pdf']
-# 'eps' require additional dependency
+allFormats = ['svg', 'jpg', 'jpeg', 'webp', 'eps', 'pdf']
 # 'png' is tested by image-test
 
 allNames = [