adding devcontainer

.devcontainer/devcontainer.json

@@ -0,0 +1,33 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/ubuntu
+{
+	"name": "terrafrom-dev-test",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	"image": "mcr.microsoft.com/devcontainers/base:jammy",
+
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	"features": {
+        "ghcr.io/devcontainers/features/terraform:1": {},
+		"ghcr.io/dhoeric/features/tfsec:1":{},
+    },
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	"postCreateCommand": "echo 'use tfsec and tflint for better results'",
+
+	// Configure tool-specific properties.
+	"customizations": {
+        "vscode": {
+            "extensions": [
+                "hashicorp.terraform", 
+                "gitlens.gitlens"
+            ]
+    	}
+	}
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}
+
+

main.tf

@@ -10,12 +10,10 @@ locals {
 ### create a key pair
 module "key_pair" {
   source             = "terraform-aws-modules/key-pair/aws"
-
   key_name           = "${local.name}-test-key"
   create_private_key = true
 }
 
-
 ### create a vpc
 module "vpc" {
   source  = "terraform-aws-modules/vpc/aws"
@@ -51,8 +49,6 @@ module "web_server_sg" {
   ingress_rules       = ["http-80-tcp", "https-443-tcp", "ssh-tcp"]
 }
 
-
-
 ### create an ec2 instance
 module "ec2_instance" {
   source = "terraform-aws-modules/ec2-instance/aws"