Convert a Code step to 2.0.0

GORUNNER="https://api.gorunner.io"
GORUNNER_TOKEN="grt_…"  # needs Read for workflows

curl -X POST "$GORUNNER/api/code-steps/upgrade" \
  -H "Authorization: Bearer $GORUNNER_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "code": "const email = \"{{trigger.body.email}}\";\nreturn { domain: email.split(\"@\")[1] };",
    "inputs": {}
  }'

const GORUNNER = "https://api.gorunner.io";
const TOKEN = process.env.GORUNNER_TOKEN;

const res = await fetch(
  `${GORUNNER}/api/code-steps/upgrade`,
  {
    method: "POST",
    headers: {
        Authorization: `Bearer ${TOKEN}`,
        "Content-Type": "application/json",
      },
    body: JSON.stringify({
        code: "const email = \"{{trigger.body.email}}\";\nreturn { domain: email.split(\"@\")[1] };",
        inputs: {},
      }),
  },
);
const { data } = await res.json();

import os, requests

GORUNNER = "https://api.gorunner.io"
TOKEN = os.environ["GORUNNER_TOKEN"]

res = requests.post(
    f"{GORUNNER}/api/code-steps/upgrade",
    headers={"Authorization": f"Bearer {TOKEN}"},
    json={
      "code": "const email = \"{{trigger.body.email}}\";\nreturn { domain: email.split(\"@\")[1] };",
      "inputs": {},
    },
)
data = res.json()["data"]

{
  "data": {
    "code": "const email = inputs.email;\nreturn { domain: email.split(\"@\")[1] };",
    "inputs": {
      "email": "{{trigger.body.email}}"
    },
    "pieceVersion": "2.0.0",
    "unchanged": false,
    "changes": [
      {
        "line": 1,
        "before": "\"{{trigger.body.email}}\"",
        "after": "inputs.email",
        "input": "email"
      }
    ],
    "moreChanges": 0,
    "notes": [
      {
        "level": "info",
        "text": "Test the step: its result should match its last run."
      }
    ],
    "moreNotes": 0
  }
}