update devcontainer file

Author: ota-meshi

.devcontainer/Dockerfile

@@ -1,56 +1,26 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/typescript-node
 {
-  // For format details, see https://aka.ms/vscode-remote/devcontainer.json or this file's README at:
-  // https://github.com/microsoft/vscode-dev-containers/tree/v0.112.0/containers/typescript-node-12
-  "name": "Vue.js & Node.js",
-  "build": {
-    "dockerfile": "Dockerfile",
-    "args": {
-      "VARIANT": "14"
-    }
-  },
-  // Set *default* container specific settings.json values on container create.
-  "settings": {
-    "eslint.validate": ["javascript", "javascriptreact", "vue"],
-    "eslint.workingDirectories": ["./", "./.vitepress"],
-    "editor.codeActionsOnSave": {
-      "source.fixAll.eslint": true
-    }
-  },
+  "name": "Node.js & TypeScript",
+  // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+  "image": "mcr.microsoft.com/devcontainers/typescript-node:1-22-bookworm",
 
-  // Add the IDs of extensions you want installed when the container is created.
-  "extensions": [
-    "formulahendry.auto-rename-tag",
-    "christian-kohler.path-intellisense",
-    "CoenraadS.bracket-pair-colorizer",
-    "streetsidesoftware.code-spell-checker",
-    "visualstudioexptteam.vscodeintellicode",
-    "alefragnani.bookmarks",
-    "sohamkamani.code-eol",
-    "ms-azuretools.vscode-docker",
-    "editorconfig.editorconfig",
-    "esbenp.prettier-vscode",
-    "dbaeumer.vscode-eslint",
-    "mhutchie.git-graph",
-    "eamodio.gitlens",
-    "oderwat.indent-rainbow",
-    "shd101wyy.markdown-preview-enhanced",
-    "ms-vscode-remote.vscode-remote-extensionpack",
-    "mosapride.zenkaku",
-    "octref.vetur",
-    "jcbuisson.vue",
-    "dariofuzinato.vue-peek",
-    "redhat.vscode-yaml"
-  ],
+  // Features to add to the dev container. More info: https://containers.dev/features.
+  // "features": {},
 
   // Use 'forwardPorts' to make a list of ports inside the container available locally.
-  "forwardPorts": [8080],
+  // "forwardPorts": [],
 
   // Use 'postCreateCommand' to run commands after the container is created.
-  "postCreateCommand": "npm install"
+  "postCreateCommand": "npm install",
 
-  // Use 'postStartCommand' to run commands after the container is started.
-  // "postStartCommand": "npm ci"
+  // Configure tool-specific properties.
+  "customizations": {
+    "vscode": {
+      "extensions": ["esbenp.prettier-vscode", "dbaeumer.vscode-eslint"]
+    }
+  }
 
-  // Uncomment to connect as a non-root user. See https://aka.ms/vscode-remote/containers/non-root.
-  // "remoteUser": "node"
+  // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+  // "remoteUser": "root"
 }

.devcontainer/devcontainer.json

@@ -0,0 +1,12 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for more information:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+# https://containers.dev/guide/dependabot
+
+version: 2
+updates:
+ - package-ecosystem: "devcontainers"
+   directory: "/"
+   schedule:
+     interval: weekly