digitalocean-kzs-0.1.0.0 test suite failure

[peti]

Citing from http://hydra.cryp.to/build/945470/log/raw:

Running 2 test suites...
Test suite spec: RUNNING...
Test suite spec: PASS
Test suite logged to: dist/test/digitalocean-kzs-0.1.0.0-spec.log
Test suite doctest: RUNNING...
### Failure in src/DigitalOcean/SSHKey.hs:43: expression `:{
 do
   tkn <- getEnv "DIGITAL_OCEAN_PERSONAL_ACCESS_TOKEN"
   maybeKeys <- listAllKeys $ Authentication tkn
   print $ show $ isJust maybeKeys
:}'
expected: "True"
 but got: *** Exception: DIGITAL_OCEAN_PERSONAL_ACCESS_TOKEN: getEnv: does not exist (no environment variable)
### Failure in src/DigitalOcean/Size.hs:38: expression `:{
 do
   tkn <- getEnv "DIGITAL_OCEAN_PERSONAL_ACCESS_TOKEN"
   maybeSizes <- sizes $ Authentication tkn
   print $ show $ isJust maybeSizes
:}'
expected: "True"
 but got: *** Exception: DIGITAL_OCEAN_PERSONAL_ACCESS_TOKEN: getEnv: does not exist (no environment variable)
### Failure in src/DigitalOcean/Region.hs:28: expression `:{
 do
   tkn <- getEnv "DIGITAL_OCEAN_PERSONAL_ACCESS_TOKEN"
   maybeRegions <- regions $ Authentication tkn
   print $ show $ isJust maybeRegions
:}'
expected: "True"
 but got: *** Exception: DIGITAL_OCEAN_PERSONAL_ACCESS_TOKEN: getEnv: does not exist (no environment variable)
### Failure in src/DigitalOcean/Image.hs:35: expression `:{
 do
   tkn <- getEnv "DIGITAL_OCEAN_PERSONAL_ACCESS_TOKEN"
   maybeImages <- images $ Authentication tkn
   print $ show $ isJust maybeImages
:}'
expected: "True"
 but got: *** Exception: DIGITAL_OCEAN_PERSONAL_ACCESS_TOKEN: getEnv: does not exist (no environment variable)
### Failure in src/DigitalOcean/Image.hs:46: expression `:{
 do
   tkn <- getEnv "DIGITAL_OCEAN_PERSONAL_ACCESS_TOKEN"
   maybeImages <- listAllDistributionImages $ Authentication tkn
   print $ show $ isJust maybeImages
:}'
expected: "True"
 but got: *** Exception: DIGITAL_OCEAN_PERSONAL_ACCESS_TOKEN: getEnv: does not exist (no environment variable)
### Failure in src/DigitalOcean/Account.hs:44: expression `:{
 do
   tkn <- getEnv "DIGITAL_OCEAN_PERSONAL_ACCESS_TOKEN"
   mayBeAcnt <- account $ Authentication tkn
   print $ show $ isJust mayBeAcnt
:}'
expected: "True"
 but got: *** Exception: DIGITAL_OCEAN_PERSONAL_ACCESS_TOKEN: getEnv: does not exist (no environment variable)
Examples: 29  Tried: 29  Errors: 0  Failures: 6
Test suite doctest: FAIL