Changes from #84 and #87
Overall, the code has been rewritten but we maintained the same feature.
- Upgrade the app binary to Go 1.13.7.
- All configuration from flags can now be automatically overwritten using environment variables. See here.
- Added Prometheus metrics for the http client.
- Logs are now structured and are in JSON format by default for a better debugging experience. See https://github.com/bzon/prometheus-msteams/issues/84#issuecomment-580452861
- More for better debugging, we added support for Jaeger Tracing. See here.
- Refactor the code when escaping JSON strings. #82 (@AnandDevan)