const fs = require("fs");
const { execSync } = require("child_process");

execSync("git show HEAD -- CHANGELOG.md > CHANGELOG.diff");

const tag = execSync("git tag --points-at HEAD").toString().trim();

fs.writeFileSync(
  "notes.md",
  fs
    .readFileSync("CHANGELOG.diff")
    .toString()
    .split("\n")
    .filter((line) => line.startsWith("+") && !line.startsWith("+++"))
    .map((line) => line.substr(1))
    .slice(3)
    .join("\n")
);

execSync(`gh release create ${tag} -dF notes.md`);