Mastering Go’s Command-Line Tools: Build, Install, Test, and More

More and more companies are adopting Go because it is easy to learn and has low entry cost. Go provides a comprehensive set of command‑line tools that simplify development tasks.

go build

The go build command compiles source files into an executable or library. During the build process it also compiles any dependent packages that are required.

go install

The go install command compiles and installs the specified package along with its dependencies. If a dependency has not yet been compiled, it is built and installed first.

go get

The go get command fetches or updates the specified module and its dependencies from the internet, then compiles and installs them.

go doc / godoc

The go doc command prints documentation attached to Go program entities, allowing developers to view docs by specifying the identifier.

The godoc tool is a powerful documentation server that displays package documentation. It has been part of the standard Go distribution since version 1.5.

go test

The go test command runs tests for Go packages. Tests are executed at the package level, providing a convenient way to verify code correctness.

go list

The go list command lists information about the specified packages, such as import paths, module versions, and file locations.

go fix

The go fix command rewrites Go source files, updating deprecated language constructs to their newer equivalents, helping codebases stay compatible with newer Go versions.