set version from git tag.

Dockerfile

@@ -17,8 +17,9 @@ RUN set -eux; \
     apt-get clean -y; \
     rm -rf /var/lib/apt/lists/* /var/cache/apt/*
 
-ARG GIT_COMMIT=dev
-ARG GIT_BRANCH=dev
+ARG GIT_COMMIT
+ARG GIT_BRANCH
+ARG GIT_TAG
 
 #
 # build server
@@ -49,8 +50,8 @@ RUN set -eux; \
         # needed for profile upload preStop hook
         zip curl \
         #
-        # file chooser handler, clipboard
-        xdotool xclip \
+        # file chooser handler, clipboard, drop
+        xdotool xclip libgtk-3-0 \
         #
         # gst
         gstreamer1.0-plugins-base gstreamer1.0-plugins-good \

build

@@ -13,10 +13,11 @@ fi
 
 #
 # set git build variables if git exists
-if git version > /dev/null && [ -z $GIT_COMMIT ] && [ -z $GIT_COMMIT ];
+if git version > /dev/null && [ -z $GIT_COMMIT ] && [ -z $GIT_BRANCH ] && [ -z $GIT_TAG ];
 then
     GIT_COMMIT=`git rev-parse --short HEAD`
     GIT_BRANCH=`git rev-parse --symbolic-full-name --abbrev-ref HEAD`
+    GIT_TAG=`git tag --points-at $GIT_COMMIT | head -n 1`
 fi
 
 #
@@ -29,9 +30,10 @@ go build \
     -o bin/neko \
     -ldflags "
         -s -w
-        -X 'demodesk/neko.buildDate=`date -u +'%Y-%m-%dT%H:%M:%SZ'`'
-        -X 'demodesk/neko.gitCommit=${GIT_COMMIT}'
-        -X 'demodesk/neko.gitBranch=${GIT_BRANCH}'
+        -X 'gitlab.com/demodesk/neko/server.buildDate=`date -u +'%Y-%m-%dT%H:%M:%SZ'`'
+        -X 'gitlab.com/demodesk/neko/server.gitCommit=${GIT_COMMIT}'
+        -X 'gitlab.com/demodesk/neko/server.gitBranch=${GIT_BRANCH}'
+        -X 'gitlab.com/demodesk/neko/server.gitTag=${GIT_TAG}'
     " \
     cmd/neko/main.go;
 

neko.go

@@ -3,6 +3,7 @@ package neko
 import (
 	"fmt"
 	"runtime"
+	"strings"
 )
 
 const Header = `&34
@@ -11,7 +12,7 @@ const Header = `&34
   /  |/ / _ \/ //_/ __ \   )  ( ')
  / /|  /  __/ ,< / /_/ /  (  /  )
 /_/ |_/\___/_/|_|\____/    \(__)|
-&1&37  nurdism/m1k1o &33%s v%s&0
+&1&37  nurdism/m1k1o &33%s %s&0
 `
 
 var (
@@ -21,21 +22,14 @@ var (
 	gitCommit = "dev"
 	//
 	gitBranch = "dev"
-
-	// Major version when you make incompatible API changes.
-	major = "dev"
-	// Minor version when you add functionality in a backwards-compatible manner.
-	minor = "dev"
-	// Patch version when you make backwards-compatible bug fixes.
-	patch = "dev"
+	//
+	gitTag = "dev"
 )
 
 var Version = &version{
-	Major:     major,
-	Minor:     minor,
-	Patch:     patch,
 	GitCommit: gitCommit,
 	GitBranch: gitBranch,
+	GitTag:    gitTag,
 	BuildDate: buildDate,
 	GoVersion: runtime.Version(),
 	Compiler:  runtime.Compiler,
@@ -43,11 +37,9 @@ var Version = &version{
 }
 
 type version struct {
-	Major     string
-	Minor     string
-	Patch     string
 	GitCommit string
 	GitBranch string
+	GitTag    string
 	BuildDate string
 	GoVersion string
 	Compiler  string
@@ -55,18 +47,23 @@ type version struct {
 }
 
 func (i *version) String() string {
-	return fmt.Sprintf("%s.%s.%s %s", i.Major, i.Minor, i.Patch, i.GitCommit)
+	version := i.GitTag
+	if version == "" || version == "dev" {
+		version = i.GitBranch
+	}
+
+	return fmt.Sprintf("%s@%s", version, i.GitCommit)
 }
 
 func (i *version) Details() string {
-	return fmt.Sprintf(
-		"%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
-		fmt.Sprintf("Version %s.%s.%s", i.Major, i.Minor, i.Patch),
+	return "\n" + strings.Join([]string{
+		fmt.Sprintf("Version %s", i.String()),
 		fmt.Sprintf("GitCommit %s", i.GitCommit),
 		fmt.Sprintf("GitBranch %s", i.GitBranch),
+		fmt.Sprintf("GitTag %s", i.GitTag),
 		fmt.Sprintf("BuildDate %s", i.BuildDate),
 		fmt.Sprintf("GoVersion %s", i.GoVersion),
 		fmt.Sprintf("Compiler %s", i.Compiler),
 		fmt.Sprintf("Platform %s", i.Platform),
-	)
+	}, "\n") + "\n"
 }