Add required env vars and flags for vscode testing (#283)

Author: EliiseS

.devcontainer/devcontainer.json

@@ -28,6 +28,14 @@
 		"go.lintFlags": [
 			"--fast"
 		],
+		"go.testFlags": [
+			"-v",
+			"-tags=all"
+		],
+		"go.testEnvVars": {
+			"TF_ACC": "1"
+		},
+		"go.testEnvFile": "${workspaceFolder}/.env",
 		"[go]": {
 			"editor.formatOnSave": true,
 			"editor.codeActionsOnSave": {