Force `gem update --system` before deployment.

Try to prevent #44159.
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kennytm 2017-11-05 23:09:29 +08:00
parent 51e2247948
commit 9cfdabaf3c
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@ -286,6 +286,7 @@ before_deploy:
rm -rf obj/build/dist/doc &&
cp -r obj/build/dist/* deploy/$TRAVIS_COMMIT;
fi
- travis_retry gem update --system
deploy:
- provider: s3