feat: use Github Actions for CI

[DonDebonair]

No description provided.

[github-actions]

Unit Test Results

  1 files    1 suites   4s ⏱️
59 tests 59 ✔️ 0 💤 0 ❌

Results for commit 017c6ba.

♻️ This comment has been updated with latest results.

[codecov]

Codecov Report

Merging #492 (017c6ba) into main (d4746f4) will decrease coverage by 1.23%.
The diff coverage is 32.14%.

@@            Coverage Diff             @@
##             main     #492      +/-   ##
==========================================
- Coverage   73.94%   72.71%   -1.24%     
==========================================
  Files          24       24              
  Lines         952      975      +23     
==========================================
+ Hits          704      709       +5     
- Misses        248      266      +18     

Impacted Files	Coverage Δ
machine/plugins/base.py	58.03% <0.00%> (ø)
machine/clients/singletons/slack.py	39.82% <25.00%> (-2.34%)	⬇️
machine/models/channel.py	74.50% <35.71%> (-15.24%)	⬇️
machine/__about__.py	100.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 3e47d78...017c6ba. Read the comment docs.