[cicd/goreleaser] WIP

.goreleaser.yml

@@ -0,0 +1,50 @@
+# This is an example goreleaser.yaml file with some sane defaults.
+# Make sure to check the documentation at http://goreleaser.com
+before:
+  hooks:
+    # You may remove this if you don't use go modules.
+    - go mod download
+    # you may remove this if you don't need go generate
+    - go generate ./...
+
+builds:
+  - id: hcron
+    main: ./cmd/hcron/main.go
+    binary: hcron
+    flags:
+      - --trimpath
+      - -v
+    ldflags:
+      - -s -w -X main.build={{.Version}}
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - darwin
+      - freebsd
+      - windows
+    goarch:
+      - 386
+      - amd64
+    ignore:
+      - goos: darwin
+        goarch: 386
+    skip: false
+
+archives:
+  - replacements:
+      darwin: Darwin
+      linux: Linux
+      windows: Windows
+      386: i386
+      amd64: x86_64
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ .Tag }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'

cmd/hcron/main.go

@@ -13,11 +13,14 @@ import (
 )
 
 var (
+	version string // Will be injected at build time
+
 	fLocale               string
 	fInputFilePath        string
 	fDayOfWeekStartsAtOne bool
 	fUse24HourTimeFormat  bool
 	fVerbose              bool
+	fVersion              bool
 
 	acceptedCharsRegex = regexp.MustCompile(`^[wWlL /?,*#\-0-9]*$`)
 )
@@ -28,6 +31,7 @@ func init() {
 	flag.BoolVar(&fDayOfWeekStartsAtOne, "dow-starts-at-one", false, "Is day of the week starts at 1 (Monday-Sunday: 1-7)")
 	flag.BoolVar(&fUse24HourTimeFormat, "24-hour", false, "Output description in 24 hour time format")
 	flag.BoolVar(&fVerbose, "verbose", false, "Output description in verbose format")
+	flag.BoolVar(&fVersion, "v", false, "Print app version then exit")
 }
 
 func main() {
@@ -44,6 +48,12 @@ Examples:
 	}
 	flag.Parse()
 
+	// Print app version
+	if fVersion {
+		fmt.Println(version)
+		return
+	}
+
 	exprDesc, locale, err := getExpressionDescriptor()
 	if err != nil {
 		fmt.Printf("failed to init expression descriptor: %s", err)