AddFile appends an existing file to an archive.

CopyFile copies a file.

Env returns metadata about the current CI environment, falling back to LocalEnv if not running on CI.

ExpandPackagesNoVendor expands a cmd/go import path pattern, skipping vendored packages.

GOPATH returns the value that the GOPATH environment variable should be set to.

GoTool returns the command that runs a go tool.

LocalEnv returns build environment metadata gathered from git.

MustRun executes the given command and exits the host process for any error.

PGPSignFile parses a PGP private key from the specified string and creates a signature file into the output parameter of the input file.

Render renders the given template file into outputFile.

RenderString renders the given template string into outputFile.

RunGit runs a git subcommand and returns its output.

VERSION returns the content of the VERSION file.

WriteArchive creates an archive containing the given files.

These flags override values in build env.

Environment contains metadata provided by the build environment.