Skip tests if API key is missing

[ellisvalentiner]

No description provided.

[codecov]

Codecov Report

Merging #4 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master       #4   +/-   ##
=======================================
  Coverage   95.45%   95.45%           
=======================================
  Files           1        1           
  Lines          22       22           
=======================================
  Hits           21       21           
  Misses          1        1

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[coveralls]

Pull Request Test Coverage Report for Build 41

• 0 of 0 (NaN%) changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 95.455%

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Totals
Change from base Build 33:	0.0%
Covered Lines:	21
Relevant Lines:	22

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💛 - Coveralls