update release and image version

Signed-off-by: Thor-wl <1187526662@qq.com>

Makefile.def

 
 # If tag not explicitly set in users default to the git sha.
-TAG ?= $(shell git rev-parse --verify HEAD)
+TAG ?= v1.2.0
 GitSHA=`git rev-parse HEAD`
 Date=`date "+%Y-%m-%d %H:%M:%S"`
-RELEASE_VER=latest
+RELEASE_VER=v1.2.0
 LD_FLAGS=" \
     -X '${REPO_PATH}/pkg/version.GitSHA=${GitSHA}' \
     -X '${REPO_PATH}/pkg/version.Built=${Date}'   \

installer/helm/chart/volcano/values.yaml

 basic:
-  image_tag_version: "latest"
+  image_tag_version: "v1.2.0"
   controller_image_name: "volcanosh/vc-controller-manager"
   scheduler_image_name: "volcanosh/vc-scheduler"
   admission_image_name: "volcanosh/vc-webhook-manager"

installer/volcano-development.yaml

@@ -125,7 +125,7 @@ spec:
       serviceAccount: volcano-scheduler
       containers:
         - name: volcano-scheduler
-          image: volcanosh/vc-scheduler:latest
+          image: volcanosh/vc-scheduler:v1.2.0
           args:
             - --logtostderr
             - --scheduler-conf=/volcano.scheduler/volcano-scheduler.conf
@@ -240,7 +240,7 @@ spec:
             - --port=8443
             - -v=4
             - 2>&1
-          image: volcanosh/vc-webhook-manager:latest
+          image: volcanosh/vc-webhook-manager:v1.2.0
           imagePullPolicy: IfNotPresent
           name: admission
           volumeMounts:
@@ -286,7 +286,7 @@ spec:
       restartPolicy: Never
       containers:
         - name: main
-          image: volcanosh/vc-webhook-manager:latest
+          image: volcanosh/vc-webhook-manager:v1.2.0
           imagePullPolicy: IfNotPresent
           command: ["./gen-admission-secret.sh", "--service", "volcano-admission-service", "--namespace",
                     "volcano-system", "--secret", "volcano-admission-secret"]
@@ -380,7 +380,7 @@ spec:
       serviceAccount: volcano-controllers
       containers:
           - name: volcano-controllers
-            image: volcanosh/vc-controller-manager:latest
+            image: volcanosh/vc-controller-manager:v1.2.0
             args:
               - --logtostderr
               - -v=4