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Copy pathget-next-version.js
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62 lines (51 loc) · 1.88 KB
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const semver = require("semver");
const child_process = require("child_process");
const fs = require("fs");
const currentVersion =
process.env.NPM_VERSION || require("../package.json").version;
if (!currentVersion) {
throw new Error("Invalid current version");
}
const currentTag = process.env.NPM_TAG || "next";
const runID = process.env.GITHUB_RUN_ID || 0;
let prPrerelease = "";
if (currentTag === "pr" && process.env.GITHUB_EVENT_PATH) {
try {
const ev = JSON.parse(fs.readFileSync(process.env.GITHUB_EVENT_PATH, "utf8"));
const prNum = ev.pull_request.number;
// add extra PR number to version-pr.PRNUM-....
prPrerelease = `${prNum}-`;
} catch (e) {
// don't add pr prerelease
}
}
// Format date as YYYY-MM-DD using native Date
const now = new Date();
const dateStr = `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, "0")}-${String(now.getDate()).padStart(2, "0")}`;
const preRelease = `${currentTag}.${prPrerelease}${dateStr}-${runID}`;
let lastTagVersion = (
process.env.LAST_TAGGED_VERSION ||
child_process
.spawnSync("git", ["describe", "--tags", "--abbrev=0", "--match=v*"])
.stdout.toString()
)
.trim()
// git describe emits the tag verbatim (v9.1.0); LAST_TAGGED_VERSION callers
// pass a bare version, which for scoped packages has no "v" to strip
.replace(/^v/, "");
if (!semver.parse(lastTagVersion)) {
throw new Error("Invalid last tag version");
}
function setPreRelease(version) {
const parsed = semver.parse(version);
return semver.parse(
`${parsed.major}.${parsed.minor}.${parsed.patch}-${preRelease}`
);
}
let nextVersion = setPreRelease(currentVersion);
// bump patch if the current version is lower or equal to the last tagged version
if (semver.lte(nextVersion, lastTagVersion)) {
nextVersion = semver.inc(lastTagVersion, "patch");
nextVersion = setPreRelease(nextVersion);
}
console.log(nextVersion.version);