feat(goreleaser): update build command to use ModulePath variable

- change hardcoded module path to dynamic reference

🤖

.goreleaser.yaml

@@ -1,10 +1,10 @@
 # vim: set ts=2 sw=2 tw=0 fo=cnqoj
+# yaml-language-server: $schema=https://goreleaser.com/static/schema.json
 
 version: 2
 
 before:
   hooks:
-    - rm -fr ./dist
     - go mod tidy
 
 builds:
@@ -16,7 +16,7 @@ builds:
     env:
       - CGO_ENABLED=0
     ldflags:
-      - -s -w -X git.smsvc.net/pomodoro/GoTomato/internal/metadata.GoTomatoVersion={{.Version}}
+      - -s -w -X {{.ModulePath}}/internal/metadata.GoTomatoVersion={{.Version}}
 
 upx:
   - enabled: true

Taskfile.yml

@@ -0,0 +1,33 @@
+# yaml-language-server: $schema=https://taskfile.dev/schema.json
+#
+# Requirements:
+# github.com/caarlos0/svu@latest
+# github.com/goreleaser/goreleaser/v2@latest
+
+version: '3'
+
+tasks:
+
+  release:
+    desc: Create and publish an new release
+    vars:
+      RELEASE:
+        sh: svu next
+      BRANCH:
+        sh: git branch --show-current
+      COMMIT:
+        sh: git rev-parse --short --verify {{.BRANCH}}
+    preconditions:
+      - sh: test "{{.BRANCH}}" == "main"
+        msg: "You must be on the main branch to release"
+    prompt: Create new release {{.RELEASE}} from {{.COMMIT}}@{{.BRANCH}}?
+    cmds:
+      - git tag {{.RELEASE}}
+      - git push
+      - git push origin tag {{.RELEASE}}
+      - goreleaser release --clean
+
+  snapshot:
+    desc: Create a local snapshot release
+    cmds:
+      - goreleaser release --clean --snapshot

cmd/server/main.go

@@ -28,8 +28,8 @@ func Start() {
 
 	// show server and protocl version and exit
 	if *showVersionFlag {
-		fmt.Println("Server-Version:", metadata.GoTomatoVersion)
-		fmt.Println("Protocol-Version:", metadata.ProtocolVersion)
+		fmt.Printf("GoTomato v%s\n", metadata.GoTomatoVersion)
+		fmt.Printf("Protocol-Version: %s\n", metadata.ProtocolVersion)
 		os.Exit(0)
 	}
 

internal/metadata/version.go

@@ -1,7 +1,37 @@
 package metadata
 
-import "strings"
+import (
+	"os/exec"
+	"runtime/debug"
+	"strings"
+)
 
-// This will be overwritten by goreleaser on build
-var GoTomatoVersion = "devel"                                // The GoTomato version
-var ProtocolVersion = strings.Split(GoTomatoVersion, ".")[0] // The protocol version
+var (
+	GoTomatoVersion = "" // The GoTomato version
+	ProtocolVersion = "" // The protocol version
+)
+
+func stripVersionPrefix(version string) string {
+	return strings.TrimLeft(version, "v")
+}
+
+func getLatestTag() string {
+	bytes, _ := exec.Command("git", "describe", "--tags").Output()
+	output := strings.TrimSpace(string(bytes))
+	return stripVersionPrefix(output)
+}
+
+// set GoTomatoVersion from runtime/debug.Main.Version
+// use latest git tag as fallback
+// can be overwritten via ldflags (e,g. by goreleaser)
+func init() {
+	if GoTomatoVersion == "" {
+		info, _ := debug.ReadBuildInfo()
+		if info.Main.Version != "(devel)" {
+			GoTomatoVersion = stripVersionPrefix(info.Main.Version)
+		} else {
+			GoTomatoVersion = getLatestTag()
+		}
+	}
+	ProtocolVersion = strings.Split(GoTomatoVersion, ".")[0]
+}