studio-build.js

const path = require("path");
const childProcess = require("child_process");

let hookBody = process.env.INCOMING_HOOK_BODY;
let commitRef = process.env.COMMIT_REF;
let initialRef = process.argv[2];

try {
  if (hookBody) {
    const obj = JSON.parse(hookBody);
    if (obj && obj.buildType === "content-only") {
      console.log(
        "Sanity studio build: content-only change, skipping studio deploy"
      );
      process.exit(0);
    }
  }
} catch (err) {
  console.error("Sanity studio build: Failed to parse hook body", hookBody);
}

if (initialRef && commitRef && commitRef === initialRef) {
  console.log("Initial project build: Skipping Sanity studio deploy");
  process.exit(0);
}

console.log("Sanity studio build: Rebuilding studio");
childProcess.spawnSync("npm install && npm run deploy && npm run clean", [], {
  cwd: path.join(__dirname, "studio"),
  stdio: [process.stdin, process.stdout, process.stderr],
  shell: true,
});
console.log("Sanity studio build: studio built");