Fix CI

[andygrove]

Picking up from Jorge's PR #8

[github-actions]

Thanks for opening a pull request!

If this is not a minor PR. Could you open an issue for this pull request on JIRA? https://issues.apache.org/jira/browse/ARROW

Opening JIRAs ahead of time contributes to the Openness of the Apache Arrow project.

Then could you also rename pull request title in the following format?

ARROW-${JIRA_ID}: [${COMPONENT}] ${SUMMARY}

or

MINOR: [${COMPONENT}] ${SUMMARY}

See also:

• Other pull requests
• Contribution Guidelines - How to contribute patches

[andygrove]

And now crates.io seems to be having issues

[andygrove]

failed to get arrow data dir: the data dir `/Users/runner/work/arrow-datafusion/arrow-datafusion/testing/data` defined by env ARROW_TEST_DATA not found

[andygrove]

It looks like I mistakenly added the arrow-testing submodule under arrow-testing instead of just testing

[codecov-commenter]

Codecov Report

❗ No coverage uploaded for pull request base (master@e717559). Click here to learn what that means.
The diff coverage is n/a.

❗ Current head 8ec2c7f differs from pull request most recent head ff3bcc8. Consider uploading reports for the commit ff3bcc8 to get more accurate results

@@            Coverage Diff            @@
##             master      #10   +/-   ##
=========================================
  Coverage          ?   70.41%           
=========================================
  Files             ?      123           
  Lines             ?    21261           
  Branches          ?        0           
=========================================
  Hits              ?    14970           
  Misses            ?     6291           
  Partials          ?        0           

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[andygrove]

Rust tests pass. Travis is complaining about C++, Go, and Java.