build with make & inject version on build

.gitignore

@@ -0,0 +1,2 @@
+spry
+spry.*.*

.gitlab-ci.yml

@@ -25,10 +25,10 @@ build-job:       # This job runs in the build stage, which runs first.
   image: golang:1.21
   script:
     - echo "Compiling..."
-    - GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -ldflags="-extldflags=-static" -o spry.linux.amd64
+    - GOOS=linux GOARCH=amd64 CGO_ENABLED=0 make build
-    - GOOS=linux GOARCH=arm64 CGO_ENABLED=0 go build -ldflags="-extldflags=-static" -o spry.linux.arm64
+    - GOOS=linux GOARCH=arm64 CGO_ENABLED=0 make build
-    - GOOS=darwin GOARCH=amd64 CGO_ENABLED=0 go build -ldflags="-extldflags=-static" -o spry.darwin.amd64
+    - GOOS=darwin GOARCH=amd64 CGO_ENABLED=0 make build
-    - GOOS=darwin GOARCH=arm64 CGO_ENABLED=0 go build -ldflags="-extldflags=-static" -o spry.darwin.arm64
+    - GOOS=darwin GOARCH=arm64 CGO_ENABLED=0 make build
     - echo "Compile complete."
   artifacts:
     untracked: false

Makefile

@@ -0,0 +1,34 @@
+.DEFAULT_GOAL := all
+
+#############
+# Variables #
+#############
+
+EXECUTABLE := spry
+
+ifdef GOOS
+	EXECUTABLE := $(EXECUTABLE).$(GOOS)
+endif
+
+ifdef GOARCH
+	EXECUTABLE := $(EXECUTABLE).$(GOARCH)
+endif
+
+VERSION ?= $(shell ./.version/calculate-version.sh)
+
+###########
+# TARGETS #
+###########
+
+$(EXECUTABLE):
+	go build -ldflags="-extldflags=-static -X main.Version=$(VERSION)" -o $(EXECUTABLE) .
+
+.PHONY: clean-build
+clean-build:
+	rm -f $(EXECUTABLE)
+
+.PHONY: build
+build: clean-build $(EXECUTABLE)
+
+.PHONY: all
+all: build

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/Masterminds/sprig/v3 v3.2.3
 	github.com/peterbourgon/mergemap v0.0.1
 	gitlab.com/CRThaze/helm-tmpl-lang v0.0.0-20231023121015-db8999e64395
+	gitlab.com/CRThaze/sugar v0.0.2
 	gopkg.in/yaml.v3 v3.0.1
 )
 

go.sum

@@ -126,6 +126,8 @@ github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9dec
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 gitlab.com/CRThaze/helm-tmpl-lang v0.0.0-20231023121015-db8999e64395 h1:gRGvQGJhtG5dHV7F2C+amtdhyT5eE195lsdpz9ew37o=
 gitlab.com/CRThaze/helm-tmpl-lang v0.0.0-20231023121015-db8999e64395/go.mod h1:AJdDOAsr2yJZ5j4k5KGeBb/gcXbwpRzGmELX4fZWFQY=
+gitlab.com/CRThaze/sugar v0.0.2 h1:kJvrruckSF15kj9v8HtHFusCmFmOCdHbcHZGgwyw6G8=
+gitlab.com/CRThaze/sugar v0.0.2/go.mod h1:iEbJlix4YEoPONzHzzXMptItMeLeItVMvp0TdEmAzBE=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=

main.go

@@ -18,28 +18,10 @@ import (
 	yaml "gopkg.in/yaml.v3"
 
 	htl "gitlab.com/CRThaze/helm-tmpl-lang"
+	s "gitlab.com/CRThaze/sugar"
 )
 
-type StrSet map[string]struct{}
+var Version string = "0.0.0"
-
-func (s *StrSet) Add(str string) {
-	(*s)[str] = struct{}{}
-}
-
-func (s *StrSet) Has(str string) bool {
-	if _, ok := (*s)[str]; ok {
-		return true
-	}
-	return false
-}
-
-func (s *StrSet) AddHas(str string) bool {
-	if ok := s.Has(str); ok {
-		return ok
-	}
-	s.Add(str)
-	return false
-}
 
 type valFileSlice []string
 
@@ -137,7 +119,14 @@ func init() {
 		"filenameErr", true,
 		"Whether to print filename to STDERR.",
 	)
-	flag.Parse()
+	shortVersion := flag.Bool(
+		"v", false,
+		"Print the version and exit.",
+	)
+	longVersion := flag.Bool(
+		"version", false,
+		"Print the version and exit.",
+	)
 
 	flag.Usage = func() {
 		fmt.Fprintf(flag.CommandLine.Output(), "Usage of %s [Options] [Template Files]:\n", os.Args[0])
@@ -169,6 +158,16 @@ func init() {
 		)
 		fmt.Fprintf(flag.CommandLine.Output(), "\n")
 	}
+
+	flag.Parse()
+
+	if *shortVersion || *longVersion {
+		fmt.Fprintf(
+			flag.CommandLine.Output(),
+			"%s - Version %s\n\n", os.Args[0], Version,
+		)
+		os.Exit(0)
+	}
 }
 
 func checkErr(err error) {
@@ -180,7 +179,7 @@ func checkErr(err error) {
 
 func expandFiles(files []string) (expFiles []string) {
 	expFiles = []string{}
-	fileSet := StrSet{}
+	fileSet := s.StrSet{}
 	directories := []string{}
 
 	// Ensure we don't process any provided values files as templates.