Revert "uodate devcontainer (#2138)"

This reverts commit 38de959.

.devcontainer/devcontainer.json

@@ -1,9 +1,7 @@
 {
   "name": "Vald",
-  "image": "vdaas/vald-dev-container:nightly",
-  // Specify the Dockerfile below directly if you need to make customizations
-  // "dockerFile": "../dockers/dev/Dockerfile",
-  // "context": "..",
+  "dockerFile": "../dockers/dev/Dockerfile",
+  "context": "..",
   "runArgs": ["--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined"],
   "features": {
     "ghcr.io/devcontainers/features/docker-in-docker:2": {
@@ -13,17 +11,7 @@
     }
   },
   "remoteUser": "root",
-  "workspaceFolder": "/go/src/github.com/vdaas/vald",
-  "workspaceMount": "source=${localWorkspaceFolder},target=/go/src/github.com/vdaas/vald,type=bind,consistency=delegated",
-
-  // To access grafana
-  "appPort": "3000:3000",
-
-  // Persist zsh history settings below
-  // overwrite HISTFILE to store history file in the named volume defined below
-  // also setting INC_APPEND_HISTORY to immediately flush command history to the file to keep history when rebuilding the devcontainer
-  "postStartCommand": "echo 'export HISTFILE=/commandhistory/.zsh_history' >> /root/.zshrc && echo 'setopt INC_APPEND_HISTORY' >> /root/.zshrc",
-  // define named volume to store zsh history file
-  "mounts": ["source=zshhistory-named-volume,target=/commandhistory,type=volume"],
-  "postAttachCommand": "mkdir -p /etc/server && ln -s $(pwd)/cmd/agent/core/ngt/sample.yaml /etc/server/config.yaml"
+  "postCreateCommand": "go version",
+  "postAttachCommand": "mkdir -p /etc/server && ln -s $(pwd)/cmd/agent/core/ngt/sample.yaml /etc/server/config.yaml",
+  "appPort": "3000:3000"
 }