CI updates + devcontainer

.devcontainer/devcontainer.json

@@ -0,0 +1,18 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/javascript-node
+{
+	"name": "devcontainer",
+	"build": {
+		"dockerfile": "Containerfile"
+	},
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"GitHub.vscode-github-actions",
+				"esbenp.prettier-vscode",
+				"mads-hartmann.bash-ide-vscode",
+				"ms-azuretools.vscode-containers"
+			]
+		}
+	}
+}