Update CI configs to v0.7.6

[pionbot]

Update lint scripts and CI configs.

[codecov]

Codecov Report

Merging #6 (24a6e2e) into master (971611f) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master       #6   +/-   ##
=======================================
  Coverage   77.77%   77.77%           
=======================================
  Files           2        2           
  Lines          45       45           
=======================================
  Hits           35       35           
  Misses          7        7           
  Partials        3        3           

Flag	Coverage Δ
go	77.77% <ø> (ø)
wasm	77.77% <ø> (ø)

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