A way to locally run AWS Lambda functions

[antonpirker]

This gives us a way to locally run and test our AWS Lambda integration, without needing a real AWS Lambda account.

This should make development of AWS Lambda support better.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.56%. Comparing base (e8be8ed) to head (933fbbf).
Report is 1 commits behind head on master.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4128      +/-   ##
==========================================
+ Coverage   79.51%   79.56%   +0.04%     
==========================================
  Files         140      140              
  Lines       15624    15624              
  Branches     2650     2650              
==========================================
+ Hits        12424    12431       +7     
+ Misses       2367     2360       -7     
  Partials      833      833              

see 4 files with indirect coverage changes

[sentrivana]

This is great! 🥔

See two comments. Additionally, can we rename the dir from test-lambda-locally to test_lambda_locally so that all the script dirs follow the same pattern?