Initial addition of goreleaser config

.gitignore

@@ -0,0 +1,6 @@
+## Env
+.envrc
+
+## Go
+/dist
+/vendor

.goreleaser.yml

@@ -0,0 +1,48 @@
+project_name: zap-pretty
+before:
+  hooks:
+    - go mod download
+    - go generate ./...
+builds:
+- env:
+  - CGO_ENABLED=0
+archive:
+  replacements:
+    darwin: Darwin
+    linux: Linux
+    windows: Windows
+    amd64: x86_64
+  files:
+      - LICENSE.md
+      - README.md
+      - CHANGELOG.md
+checksum:
+  name_template: 'checksums.txt'
+sign:
+  cmd: keybase
+  args:
+  - sign
+  - --infile
+  - $artifact
+  - --binary
+  - --outfile
+  - $signature
+  - --detached
+  signature: ${artifact}.sig
+  artifacts: checksum
+snapshot:
+  name_template: "{{ .Tag }}-dirty"
+brew:
+  github:
+    owner: maoueh
+    name: homebrew-tap
+  homepage: "https://github.com/maoueh/zap-pretty"
+  description: "A tiny binary to pretty-print Zap production JSON lines"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+    - '^docs:'
+    - '^test:'
+    - '^support:'
+    - '^chore:'

main.go

@@ -5,6 +5,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"errors"
+	"flag"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -21,6 +22,13 @@ import (
 var debug = log.New(ioutil.Discard, "", 0)
 var severityToColor map[string]Color
 
+// Provided via ldflags by goreleaser automatically
+var (
+	version = "dev"
+	commit  = "none"
+	date    = "unknown"
+)
+
 var errNonZapLine = errors.New("non-zap line")
 
 func init() {
@@ -43,7 +51,16 @@ type processor struct {
 	output  io.Writer
 }
 
+var versionFlag = flag.Bool("version", false, "Prints version information and exit")
+
 func main() {
+	flag.Parse()
+
+	if *versionFlag {
+		printVersion()
+		os.Exit(0)
+	}
+
 	processor := &processor{
 		scanner: bufio.NewScanner(os.Stdin),
 		output:  os.Stdout,
@@ -52,6 +69,10 @@ func main() {
 	processor.process()
 }
 
+func printVersion() {
+	fmt.Printf("zap-pretty %s (commit: %s, date: %v)\n", version, commit, date)
+}
+
 func (p *processor) process() {
 	first := true
 	for p.scanner.Scan() {