ci: set main branch for deploy step

Belco90 · Belco90 · commit d50aa4d2e91b · 2021-01-24T12:13:42.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -28,5 +28,7 @@ jobs:
       deploy:
         provider: script
         skip_cleanup: true
+        on:
+          branch: main
         script:
           - npx semantic-release
