Build Docker Images

Use Go linker to strip debugging information from the binary

Reduce Docker image size by using Go linker to strip debugging information Dwarf from the binary.

go build -ldflags='-s' -o ./bin/ ./cmd/api

Go Build and Cache

go build will build the image for the host operating system and architecture. Build for various operating systems and arch systems using build flags

go tool list
GOOS=linux GOARCH=amd64 go build -o /bin/ ./cmd/foo

View the cache path go env GOCACHE

go build -a -o /bin/
go clean -cache