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add skywire-utilities libraries & fix CI errors
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| // Package buildinfo pkg/buildinfo/buildinfo.go | ||
| package buildinfo | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "io" | ||
| ) | ||
|
|
||
| const unknown = "unknown" | ||
|
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| //$ go build -mod=vendor -ldflags="-X 'github.com/skycoin/skywire-utilities/pkg/buildinfo.version=$(git describe)' -X 'github.com/skycoin/skywire-utilities/pkg/buildinfo.date=$(date -u "+%Y-%m-%dT%H:%M:%SZ")' -X 'github.com/skycoin/skywire-utilities/pkg/buildinfo.commit=$(git rev-list -1 HEAD)'" . | ||
|
|
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| var ( | ||
| version = unknown | ||
| commit = unknown | ||
| date = unknown | ||
| ) | ||
|
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| // $ go build -ldflags="-X 'github.com/skycoin/skywire-utilities/pkg/buildinfo.golist=$(go list -m -json -mod=mod github.com/skycoin/<repo>@<branch>)' -X 'github.com/skycoin/skywire-utilities/pkg/buildinfo.date=$(date -u "+%Y-%m-%dT%H:%M:%SZ")'" . | ||
| var golist string | ||
|
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| // ModuleInfo represents the JSON structure returned by `go list -m -json`. | ||
| type ModuleInfo struct { | ||
| Version string `json:"Version"` | ||
| Origin struct { | ||
| Hash string `json:"Hash"` | ||
| } `json:"Origin"` | ||
| } | ||
|
|
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| func init() { | ||
| if golist != "" { | ||
| var mInfo ModuleInfo | ||
| if err := json.Unmarshal([]byte(golist), &mInfo); err == nil { | ||
| if mInfo.Version != "" && version == unknown { | ||
| version = mInfo.Version | ||
| } | ||
| if mInfo.Origin.Hash != "" && commit == unknown { | ||
| commit = mInfo.Origin.Hash | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
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| // Version returns version from the parsed module info. | ||
| func Version() string { | ||
| return version | ||
| } | ||
|
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| // Commit returns commit hash from the parsed module info. | ||
| func Commit() string { | ||
| return commit | ||
| } | ||
|
|
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| // Date returns date of build in RFC3339 format. | ||
| func Date() string { | ||
| return date | ||
| } | ||
|
|
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| // Get returns build info summary. | ||
| func Get() *Info { | ||
| return &Info{ | ||
| Version: Version(), | ||
| Commit: Commit(), | ||
| Date: Date(), | ||
| } | ||
| } | ||
|
|
||
| // Info is build info summary. | ||
| type Info struct { | ||
| Version string `json:"version"` | ||
| Commit string `json:"commit"` | ||
| Date string `json:"date"` | ||
| } | ||
|
|
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| // WriteTo writes build info summary to io.Writer. | ||
| func (info *Info) WriteTo(w io.Writer) (int64, error) { | ||
| msg := fmt.Sprintf("Version %q built on %q against commit %q\n", info.Version, info.Date, info.Commit) | ||
| n, err := w.Write([]byte(msg)) | ||
| return int64(n), err | ||
| } |
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