fix: add check for token

[wass3r]

backport for 311ec51

[jbrockopp]

LGTM

[codecov]

Codecov Report

Merging #337 (311ec51) into v0.7.5 (5a3ffe3) will increase coverage by 0.68%.
The diff coverage is 79.03%.

❗ Current head 311ec51 differs from pull request most recent head d6363a3. Consider uploading reports for the commit d6363a3 to get more accurate results

@@            Coverage Diff             @@
##           v0.7.5     #337      +/-   ##
==========================================
+ Coverage   86.62%   87.30%   +0.68%     
==========================================
  Files         116      123       +7     
  Lines        2930     3088     +158     
==========================================
+ Hits         2538     2696     +158     
+ Misses        321      301      -20     
- Partials       71       91      +20     

Impacted Files	Coverage Δ
database/build.go	84.94% <0.00%> (-10.24%)	⬇️
source/github/access.go	96.96% <ø> (ø)
source/github/changeset.go	77.27% <ø> (ø)
source/github/deployment.go	86.58% <ø> (ø)
source/github/webhook.go	90.29% <ø> (ø)
database/user.go	79.06% <30.76%> (-20.94%)	⬇️
database/repo.go	79.20% <32.25%> (-20.80%)	⬇️
secret/vault/refresh.go	43.63% <33.33%> (ø)
source/github/authentication.go	79.10% <68.00%> (-3.51%)	⬇️
secret/vault/vault.go	95.09% <85.00%> (+1.64%)	⬆️
... and 38 more