style: Add version in footer.

Author: liqiang-fit2cloud

.github/workflows/publish-to-dockerhub.yml

@@ -25,6 +25,7 @@ jobs:
             --build-arg BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') \
             --build-arg VCS_REF=${GITHUB_SHA::8} \
             ${DOCKER_IMAGE_TAGS} .
+          sed -i '2i\VERSION = {TAG_NAME}' gotty/Makefile
       - name: Set up Docker Buildx
         uses: crazy-max/ghaction-docker-buildx@v3
       - name: Docker Buildx (build)

gotty/Makefile

@@ -1,7 +1,5 @@
 OUTPUT_DIR = ./builds
-GIT_COMMIT = `git rev-parse HEAD | cut -c1-7`
-VERSION = 2.0.0-alpha.3
-BUILD_OPTIONS = -ldflags "-X main.Version=$(VERSION) -X main.CommitID=$(GIT_COMMIT)"
+BUILD_OPTIONS = -ldflags "-X main.Version=$(VERSION)"
 
 gotty: main.go server/*.go webtty/*.go backend/*.go cache/token/*.go Makefile
 	go mod download

gotty/main.go

@@ -18,7 +18,8 @@ import (
 func main() {
 	app := cli.NewApp()
 	app.Name = "gotty"
-	app.Version = Version + "+" + CommitID
+	app.Version = Version
+	os.Setenv("app.Version", app.Version)
 	app.Usage = "Share your terminal as a web application"
 	app.HideHelp = true
 

gotty/resources/index.css

@@ -45,4 +45,9 @@ a, a:link, a:visited {
 
 .footer-show {
     display: block !important;
+}
+
+.version {
+    float: right;
+    padding-right: 10px;
 }

gotty/resources/index.html

@@ -120,6 +120,7 @@ <h5 class="modal-title">Delete Session</h5>
 </div>
 <div class="footer bg-dark footer-show">
     <a href="https://www.fit2cloud.com" target="_blank">Powered by FIT2CLOUD, www.fit2cloud.com.</a>
+    <span class="version">#app.Version</span>
 </div>
 </body>
 </html>

gotty/server/asset.go

@@ -237,11 +237,13 @@ func (server *Server) handleMain(w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		panic("index not found") // must be in bindata
 	}
+	indexData = bytes.Replace(indexData, []byte("#app.Version"), []byte(os.Getenv("app.Version")), -1)
 	if len(os.Getenv("HIDE_INDEX_FOOTER")) > 0 {
 		w.Write(bytes.Replace(indexData, []byte("footer-show"), []byte(""), -1))
 	} else {
 		w.Write(indexData)
 	}
+
 }
 
 func (server *Server) handleAuthToken(w http.ResponseWriter, r *http.Request) {

gotty/server/handlers.go

@@ -1,4 +1,3 @@
 package main
 
-var Version = "unknown_version"
-var CommitID = "unknown_commit"
+var Version = ""