diff --git a/src/travis/svars-write.py b/src/travis/svars-write.py
new file mode 100644
index 00000000..67a195a7
--- /dev/null
+++ b/src/travis/svars-write.py
@@ -0,0 +1,13 @@
+import sys
+import json
+import os
+
+cfg = json.load(sys.stdin)
+cfg['client_secret'] = os.getenv('client_secret')
+jid = os.getenv('jid')
+cfg['refresh_token'] = os.getenv('refresh_%s' % jid)
+gampath = os.getenv('gampath')
+out_file = os.path.join(gampath, 'oauth2.txt')
+with open(out_file, 'w') as f:
+    json.dump(cfg, f)
+print(f'Wrote {out_file} with {len(cfg["client_secret"]} char client secret and {len(cfg["refresh_token"])} char refresh token.')