Add devcontainer

.devcontainer/devcontainer.json

@@ -0,0 +1,31 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.140.1/containers/typescript-node
+{
+  "name": "Node.js & TypeScript",
+  "build": {
+    "dockerfile": "Dockerfile",
+    // Update 'VARIANT' to pick a Node version: 10, 12, 14
+    "args": {
+      "VARIANT": "14"
+    }
+  },
+  // Set *default* container specific settings.json values on container create.
+  "settings": {
+    "terminal.integrated.shell.linux": "/bin/zsh",
+    "workbench.sideBar.location": "right"
+  },
+  // Add the IDs of extensions you want installed when the container is created.
+  "extensions": [
+    "dbaeumer.vscode-eslint",
+    "ms-vscode.vscode-typescript-tslint-plugin"
+  ],
+  // Use 'forwardPorts' to make a list of ports inside the container available locally.
+  "forwardPorts": [
+    3000,
+    8080
+  ],
+  // Use 'postCreateCommand' to run commands after the container is created.
+  //"postCreateCommand": "yarn install",
+  // Uncomment to connect as a non-root user. See https://aka.ms/vscode-remote/containers/non-root.
+  //"remoteUser": "node"
+}