first commit

.github/scripts/plan-release.mjs

@@ -0,0 +1,62 @@
+import semver from 'semver';
+import {
+	ensureEnvVar,
+	isReleaseType,
+	RELEASE_PREFIX,
+	stripReleasePrefixes,
+	writeGithubOutput,
+} from './github-helpers.mjs';
+
+const track = ensureEnvVar('TRACK');
+const bump = ensureEnvVar('BUMP');
+
+const stable = process.env['STABLE_VERSION'];
+const beta = process.env['BETA_VERSION'];
+const v1 = process.env['V1_VERSION'];
+
+let base = null;
+switch (track) {
+	case 'stable':
+		base = stable;
+		break;
+	case 'beta':
+		base = beta;
+		break;
+	case 'v1':
+		base = v1;
+		break;
+}
+
+if (!base) {
+	console.error(
+		`Unknown track or missing base version. track=${track} stable=${stable} beta=${beta} v1=${v1}`,
+	);
+	process.exit(1);
+}
+
+const cleanedBase = stripReleasePrefixes(base);
+if (!cleanedBase) {
+	console.error(`Invalid base version: ${base}`);
+	process.exit(1);
+}
+
+if (!isReleaseType(bump)) {
+	console.error(`Invalid release type in $bump: ${bump}`);
+	process.exit(1);
+}
+
+const next = semver.inc(cleanedBase, bump);
+if (!next) {
+	console.error(`Could not bump version. base=${cleanedBase} bump=${bump}`);
+	process.exit(1);
+}
+
+const output = {
+	base_version: cleanedBase,
+	new_version: next,
+	new_version_tag: `${RELEASE_PREFIX}${next}`,
+};
+
+writeGithubOutput(output);
+
+console.log(`Releasing track=${track} bump=${bump} base=${cleanedBase} -> new=${next}`);