djmil
4f55fcbef5
- store build metadata (version, commit, date) - multi-binary build: `make build` builds all packages from ./cmd - devcontainer adds ./bin to the PATH by default
26 lines
992 B
Go
26 lines
992 B
Go
// Package buildinfo exposes build-time metadata injected via -ldflags.
|
|
// All vars default to safe fallbacks so the binary runs without stamping.
|
|
//
|
|
// Wire into the binary by passing LDFLAGS from the Makefile:
|
|
//
|
|
// go build -ldflags "-X .../internal/buildinfo.Commit=$(git rev-parse --short HEAD) \
|
|
// -X .../internal/buildinfo.BuildTime=$(date -u +%Y-%m-%dT%H:%M:%SZ) \
|
|
// -X .../internal/buildinfo.Version=$(git describe --tags)"
|
|
package buildinfo
|
|
|
|
import "fmt"
|
|
|
|
// Version is the semver release tag (e.g. "v1.2.3") or "dev" for untagged builds.
|
|
var Version = "dev"
|
|
|
|
// Commit is the short git SHA of the build (e.g. "a1b2c3d").
|
|
var Commit = "unknown"
|
|
|
|
// BuildTime is the UTC timestamp when the binary was compiled (RFC 3339).
|
|
var BuildTime = "unknown"
|
|
|
|
// String returns a one-line summary suitable for a --version flag or startup log line.
|
|
func String() string {
|
|
return fmt.Sprintf("version=%s commit=%s built=%s", Version, Commit, BuildTime)
|
|
}
|