Add all variables based on the makefile

magefile.go

@@ -23,21 +23,26 @@ import (
 	"github.com/magefile/mage/mg"
 	"os"
 	"os/exec"
+	"runtime"
 	"strings"
 )
 
 const (
-	PACKAGE    = `code.vikunja.io/api`
-	EXECUTABLE = `vikunja`
+	PACKAGE = `code.vikunja.io/api`
+	DIST    = `dist`
 )
 
 var (
 	Goflags = []string{
 		"-v",
 	}
-	Ldflags = ""
-	Tags    = ""
-	Version = "dev"
+	Executable    = "vikunja"
+	Ldflags       = ""
+	Tags          = ""
+	VersionNumber = "dev"
+	Version       = "master" // This holds the built version, master by default, when building from a tag or release branch, their name
+	BinLocation   = ""
+	PkgVersion    = "master"
 )
 
 func setVersion() {
@@ -47,15 +52,44 @@ func setVersion() {
 		fmt.Printf("Error getting version: %s\n", err)
 		os.Exit(1)
 	}
-	Version = strings.Trim(string(version), "\n")
-	Version = strings.Replace(Version, "-", "+", 1)
-	Version = strings.Replace(Version, "-g", "-", 1)
+	VersionNumber = strings.Trim(string(version), "\n")
+	VersionNumber = strings.Replace(VersionNumber, "-", "+", 1)
+	VersionNumber = strings.Replace(VersionNumber, "-g", "-", 1)
+
+	if os.Getenv("DRONE_TAG") != "" {
+		Version = os.Getenv("DRONE_TAG")
+	} else if os.Getenv("DRONE_BRANCH") != "" {
+		Version = strings.Replace(os.Getenv("DRONE_BRANCH"), "release/v", "", 1)
+	}
+}
+
+func setBinLocation() {
+	if os.Getenv("DRONE_WORKSPACE") != "" {
+		BinLocation = DIST + `/binaries/` + Executable + `-` + Version + `-linux-amd64`
+	} else {
+		BinLocation = Executable
+	}
+}
+
+func setPkgVersion() {
+	if Version == "master" {
+		PkgVersion = VersionNumber
+	}
+}
+
+func setExecutable() {
+	if runtime.GOOS == "windows" {
+		Executable += ".exe"
+	}
 }
 
 func init() {
 	Tags = os.Getenv("TAGS")
 	setVersion()
-	Ldflags = `-X "` + PACKAGE + `/pkg/version.Version=` + Version + `" -X "main.Tags=` + Tags + `"`
+	setExecutable()
+	setBinLocation()
+	setPkgVersion()
+	Ldflags = `-X "` + PACKAGE + `/pkg/version.VersionNumber=` + VersionNumber + `" -X "main.Tags=` + Tags + `"`
 }
 
 // Generates static content into the final binary
@@ -66,7 +100,7 @@ func Generate() error {
 // Builds a vikunja binary, ready to run.
 func Build() error {
 	mg.Deps(Generate)
-	cmd := exec.Command("go", "build", Goflags[0], "-tags", Tags, "-ldflags", "-s -w "+Ldflags, "-o", EXECUTABLE)
+	cmd := exec.Command("go", "build", Goflags[0], "-tags", Tags, "-ldflags", "-s -w "+Ldflags, "-o", Executable)
 	fmt.Println(cmd.String())
 	out, err := cmd.CombinedOutput()
 	fmt.Print(string(out))

pkg/version/version.go

@@ -20,4 +20,4 @@ package version
 // It is an own package to avoid import cycles
 
 // Version sets the version to be printed to the user. Gets overwritten by "make release" or "make build" with last git commit or tag.
-var Version = "0.7"
+var Version = "dev"