Add test_skia.py, isolates for test_skia, images, skps

infra/bots/download_images.py

+#!/usr/bin/env python
+#
+# Copyright 2016 Google Inc.
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+
+import common
+import os
+import sys
+
+
+def main():
+  if len(sys.argv) != 1:
+    print >> sys.stderr, 'Usage: download_images.py'
+    sys.exit(1)
+  skia_dir = os.path.abspath(os.path.join(
+      os.path.dirname(os.path.realpath(__file__)),
+      os.pardir, os.pardir))
+  dst_dir = os.path.join(skia_dir, os.pardir, 'images')
+  tmp_dir = os.path.join(skia_dir, os.pardir, 'tmp')
+  common.download_dir(skia_dir, tmp_dir, common.VERSION_FILE_SK_IMAGE,
+                      common.GS_SUBDIR_TMPL_SK_IMAGE, dst_dir)
+
+
+if __name__ == '__main__':
+  main()