ci: add env

[peaceiris]

ENV LANG="C.UTF-8"
ENV ImageVersion="20200625.0"
ENV GITHUB_API_URL="https://api.github.com"
ENV RUNNER_TOOL_CACHE="/opt/hostedtoolcache"
ENV GITHUB_REPOSITORY_OWNER="peaceiris"
ENV GITHUB_ACTIONS="true"

[codecov]

Codecov Report

Merging #419 into main will decrease coverage by 0.35%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #419      +/-   ##
==========================================
- Coverage   52.32%   51.97%   -0.36%     
==========================================
  Files           4        4              
  Lines         279      279              
  Branches       50       50              
==========================================
- Hits          146      145       -1     
- Misses        132      133       +1     
  Partials        1        1              

Impacted Files	Coverage Δ
src/utils.ts	97.72% <0.00%> (-2.28%)	⬇️

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