Change to pull from ECR public registry (#21)

* Change to pull from ECR public registry

* Make requested changes (Add repo link)

.devcontainer/devcontainer.json

@@ -2,10 +2,9 @@
 // https://github.com/microsoft/vscode-dev-containers/tree/v0.183.0/containers/python-3
 {
 	"name": "Ubuntu 20.04 Python 3",
-	"build": {
-		"dockerfile": "Dockerfile",
-		"context": ".."
-	},
+	// Repo where this image's Dockerfile is maintained: https://github.com/HERMES-SOC/docker-lambda-base
+	"image": "public.ecr.aws/w5r9l1c8/swsoc-docker-lambda-base:latest",
+	"initializeCommand": "docker logout public.ecr.aws && docker pull public.ecr.aws/w5r9l1c8/swsoc-docker-lambda-base:latest",
 	// Set *default* container specific settings.json values on container create.
 	"settings": {
 		"python.pythonPath": "/usr/bin/python3",
@@ -43,12 +42,11 @@
 		"ms-python.python",
 		"ms-python.vscode-pylance",
 		"marklarah.pre-commit-vscode"
-	],
+	]
 	// 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": "pip3 install -r .devcontainer/requirements.txt",
 	//"postCreateCommand": "bash -i -c 'pip3 install --user .[all]'",
 	// Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
-	"remoteUser": "vscode"
+	// "remoteUser": "vscode"
 }