Circle CI: Build docker image only for tagged versions and nightly

chfast · chfast · commit 1bde5dc333c7 · 2018-08-02T13:26:08.000+02:00
diff --git a/circle.yml b/circle.yml
@@ -303,10 +303,8 @@ workflows:
             - linux-clang6
             - linux-gcc6
           filters:
-            branches:
-              only: develop
             tags:
-              only: /.*/
+              only: /^v[0-9].*/
 
   nightly:
     triggers:
