feat: Tune travis

[HazAT]

No description provided.

[codecov-io]

Codecov Report

Merging #1405 into master will increase coverage by 1.43%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1405      +/-   ##
==========================================
+ Coverage   88.73%   90.16%   +1.43%     
==========================================
  Files          31       41      +10     
  Lines         701     1515     +814     
  Branches      105      342     +237     
==========================================
+ Hits          622     1366     +744     
- Misses         74      144      +70     
  Partials        5        5

Impacted Files	Coverage Δ
packages/raven-node/lib/utils.js	94.76% <0%> (ø)
packages/raven-node/lib/instrumentation/console.js	100% <0%> (ø)
packages/raven-node/lib/instrumentation/http.js	97.29% <0%> (ø)
packages/raven-node/lib/transports.js	96.87% <0%> (ø)
packages/raven-node/vendor/json-stringify-safe.js	75.86% <0%> (ø)
packages/raven-node/vendor/node-lsmod.js	96.42% <0%> (ø)
packages/raven-node/index.js	100% <0%> (ø)
packages/raven-node/lib/parsers.js	100% <0%> (ø)
...ges/raven-node/lib/instrumentation/instrumentor.js	96.96% <0%> (ø)
packages/raven-node/lib/client.js	85.18% <0%> (ø)
... and 1 more

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