read passwords from file, refs #9

[arnisoph]

Signed-off-by: Arnold Bechtoldt arnold.bechtoldt@inovex.de

[codecov-io]

Codecov Report

Merging #10 into master will increase coverage by 1.85%.
The diff coverage is 73.52%.

@@            Coverage Diff             @@
##           master      #10      +/-   ##
==========================================
+ Coverage   75.39%   77.24%   +1.85%     
==========================================
  Files           8        8              
  Lines         573      589      +16     
==========================================
+ Hits          432      455      +23     
+ Misses         97       91       -6     
+ Partials       44       43       -1

Impacted Files	Coverage Δ
pkg/config/config.go	84.33% <73.52%> (+14.18%)	⬆️

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