Go CLI testing command-line flags Go tests Go applications testing CLI commands

Go configuration environment variables flags command line loading configuration Go flags Go applications

Go pprof profiling secure endpoints Go security performance monitoring Go applications HTTP server development environment

CI GitHub Actions Go Continuous Integration Automate Testing Deploy Go Applications

pprof memory profiling Go programming Go memory management profiling Go applications

Go benchmarking realistic workloads performance testing Go applications resource optimization

Go stack traces error handling Go errors pkg/errors debugging Go applications

logging Go zerolog context structured logging Go applications

Go applications environment variables configuration management security godotenv os package