add goreleaser

Signed-off-by: jolheiser <john.olheiser@gmail.com>

.goreleaser.yaml

@@ -0,0 +1,25 @@
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+    ldflags:
+      - "-s -w -X main.Version={{.Version}}"
+archives:
+  - replacements:
+      386: i386
+      amd64: x86_64
+    format_overrides:
+      - goos: windows
+        format: zip
+checksum:
+  name_template: 'checksums.txt'
+release:
+  gitea:
+    owner: jolheiser
+    name: caniuse
+gitea_urls:
+  api: https://git.jojodev.com/api/v1/
+  download: https://git.jojodev.com

.woodpecker/goreleaser.yml

@@ -0,0 +1,39 @@
+clone:
+  git:
+    image: woodpeckerci/plugin-git
+    settings:
+      tags: true
+
+pipeline:
+  compliance:
+    image: golang:1.18
+    commands:
+      - go test -race ./...
+      - go vet ./...
+      - go run github.com/rs/zerolog/cmd/lint@latest go.jolheiser.com/caniuse
+    when:
+      event: pull_request
+
+  build:
+    image: goreleaser/goreleaser
+    commands:
+      - goreleaser build --snapshot
+    when:
+      event: pull_request
+
+  release:
+    image: goreleaser/goreleaser
+    commands:
+      - goreleaser release
+    secrets: [ gitea_token ]
+    when:
+      event: tag
+
+  prune:
+    image: jolheiser/drone-gitea-prune
+    settings:
+      base: https://git.jojodev.com
+      token:
+        from_secret: gitea_token
+    when:
+      event: tag

main.go

@@ -19,6 +19,7 @@ import (
 )
 
 var (
+	Version   = "develop"
 	resultmap = map[string]string{
 		"y": "✔",
 		"n": "✘",
@@ -44,11 +45,19 @@ var (
 
 func main() {
 	fs := flag.NewFlagSet("caniuse", flag.ContinueOnError)
+	versionFlag := fs.Bool("version", false, "Show the CLI version and exit")
+	fs.BoolVar(versionFlag, "v", *versionFlag, "--version")
 
 	if err := ff.Parse(fs, os.Args[1:],
 		ff.WithEnvVarPrefix("CANIUSE"),
 	); err != nil {
-		panic(err)
+		fmt.Println(err)
+		return
+	}
+
+	if *versionFlag {
+		fmt.Printf("caniuse %s", Version)
+		return
 	}
 
 	if fs.NArg() != 1 {