Fix warnings and errors reported by clj-kondo

[alumi]

summary

• Fixed warnings and errors reported by clj-kondo
  • Explicit :refer
  • Remove unused require, import, args and local vars
  • Remove redundant do
  • and some more warnings
• Added a config file .clj-kondo/config.edn for suppressing false-positive errors

checks

• lein check 🆗
• lein test :all 🆗

[codecov]

Codecov Report

Merging #192 into master will increase coverage by 0.09%.
The diff coverage is 68.75%.

@@            Coverage Diff             @@
##           master     #192      +/-   ##
==========================================
+ Coverage   86.81%   86.91%   +0.09%     
==========================================
  Files          77       77              
  Lines        6205     6197       -8     
  Branches      516      516              
==========================================
- Hits         5387     5386       -1     
+ Misses        302      295       -7     
  Partials      516      516              

Impacted Files	Coverage Δ
src/cljam/algo/sorter.clj	92.23% <ø> (ø)
src/cljam/io/bam/reader.clj	92.59% <ø> (ø)
src/cljam/io/bam_index/core.clj	82.05% <0.00%> (+2.05%)	⬆️
src/cljam/io/bam_index/writer.clj	84.37% <ø> (ø)
src/cljam/io/bcf/writer.clj	89.67% <ø> (-0.05%)	⬇️
src/cljam/io/bed.clj	90.74% <ø> (ø)
src/cljam/io/dict/core.clj	63.63% <0.00%> (+5.30%)	⬆️
src/cljam/io/dict/writer.clj	85.96% <ø> (ø)
src/cljam/io/fasta_index/core.clj	91.66% <0.00%> (+1.87%)	⬆️
src/cljam/io/sam/util.clj	92.30% <ø> (ø)
... and 13 more

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[r6eve]

LGTM

[yito88]

LGTM 👍

[alumi]

@r6eve @yito88 Thanks for your reviews! 😃