Generate plugin version from git describe

.gitignore

@@ -5,3 +5,4 @@ build/
 docs-partials/
 docs.zip
 vendor/
+version.go

.goreleaser.yml

@@ -1,13 +1,18 @@
 env:
   - CGO_ENABLED=0
+  - API_VERSION={{ if index .Env "API_VERSION"  }}{{ .Env.API_VERSION }}{{ else }}x5.0{{ end }}
+
+before:
+  hooks:
+    - make
 
 builds:
   -
     mod_timestamp: '{{ .CommitTimestamp }}'
     flags:
       - -trimpath
     ldflags:
-      - '-s -w -X {{ .ModulePath }}/version.Version={{.Version}} -X {{ .ModulePath }}/version.VersionPrerelease= '
+      - '-s -w'
     binary: '{{ .ProjectName }}_v{{ .Version }}_{{ .Env.API_VERSION }}_{{ .Os }}_{{ .Arch }}'
     goos:
       - netbsd
@@ -28,6 +33,11 @@ builds:
       - goos: darwin
         goarch: '386'
 
+snapshot:
+  name_template: "{{ if eq .Summary .Tag }}{{ .Version }}{{ else }}{{ incpatch .Version }}-dev{{ end }}"
+
+# {{ incpatch .Version }}-dev-{{ .Tag }}
+
 archives:
   - format: zip
     files:

Makefile

@@ -16,6 +16,7 @@ $(HCL2_GENERATED): %.hcl2spec.go : %.go
 
 .PHONY: build
 build: $(HCL2_GENERATED)
+	@go generate main.go
 	@go build -o $(BINARY)
 
 .PHONY: install

main.go

@@ -1,28 +1,37 @@
 // Copyright (c) Tor Arne Vestbø
 // SPDX-License-Identifier: MPL-2.0
 
+//go:generate go run git.rootprojects.org/root/go-gitver/[email protected] --outfile version.go
+
 package main
 
 import (
 	"fmt"
 	"os"
+	"regexp"
 
 	"github.com/hashicorp/packer-plugin-sdk/plugin"
-	"github.com/hashicorp/packer-plugin-sdk/version"
+	packerVersion "github.com/hashicorp/packer-plugin-sdk/version"
 
 	"github.com/torarnv/packer-plugin-ipsw/datasource"
 )
 
 var (
-	Version           = "0.1.2"
-	VersionPrerelease = ""
-	PluginVersion     = version.InitializePluginVersion(Version, VersionPrerelease)
+	// Generated at build time
+	commit  = "0000000"
+	version = "0.0.0-pre0+0000000"
+	date    = "0000-00-00T00:00:00+0000"
 )
 
 func main() {
 	pps := plugin.NewSet()
+
+	regex := regexp.MustCompile("(.*)?-pre.*$")
+	version = regex.ReplaceAllString(version, "$1-dev")
+	pps.SetVersion(packerVersion.InitializePluginVersion(version, ""))
+
 	pps.RegisterDatasource(plugin.DEFAULT_NAME, new(ipsw.Datasource))
-	pps.SetVersion(PluginVersion)
+
 	err := pps.Run()
 	if err != nil {
 		fmt.Fprintln(os.Stderr, err.Error())