feat: add guarded GitHub Pages deployment

2026-08-31 12:42:59 +09:00
parent 89169c5c0d
commit 944da34c45
10 changed files with 268 additions and 1 deletions
@@ -0,0 +1,57 @@
+import { readFile } from 'node:fs/promises';
+import path from 'node:path';
+import process from 'node:process';
+import { fileURLToPath, pathToFileURL } from 'node:url';
+
+const projectRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '..');
+
+async function readJson(relativePath) {
+  return JSON.parse(await readFile(path.join(projectRoot, relativePath), 'utf8'));
+}
+
+function publicationTime() {
+  const configured = process.env.PAGES_PUBLICATION_TIME;
+  const value = configured ? Date.parse(configured) : Date.now();
+  if (!Number.isFinite(value)) throw new Error('PAGES_PUBLICATION_TIME must be a valid ISO-8601 date.');
+  return value;
+}
+
+const now = publicationTime();
+const policy = await readJson('pages/publication-policy.json');
+const cards = await readJson('src/lib/data/cards-summary.json');
+const boards = await readJson('src/lib/data/boards-summary.json');
+const memory = await readJson('src/lib/data/memory-summary.json');
+const charts = await readJson('src/lib/data/exact-chart-catalog.json');
+const { events } = await import(pathToFileURL(path.join(projectRoot, 'src/lib/data/events.ts')).href);
+
+const approvedVersion = policy.approvedMasterDataVersion;
+const versions = new Map([
+  ['cards-summary.json', cards.masterDataVersion],
+  ['boards-summary.json', boards.masterDataVersion],
+  ['memory-summary.json', memory.masterDataVersion]
+]);
+const mismatchedVersions = [...versions].filter(([, version]) => version !== approvedVersion);
+if (mismatchedVersions.length > 0) {
+  throw new Error(`Unapproved master data: ${mismatchedVersions.map(([file, version]) => `${file}=${version}`).join(', ')}`);
+}
+
+const approvedNotBefore = Date.parse(policy.approvedNotBefore);
+if (!Number.isFinite(approvedNotBefore) || now < approvedNotBefore) {
+  throw new Error(`The approved master data cannot be published before ${policy.approvedNotBefore}.`);
+}
+
+const unreleasedCharts = charts.charts.filter((chart) => !Number.isFinite(chart.releaseTime) || chart.releaseTime > now);
+if (unreleasedCharts.length > 0) {
+  throw new Error(`Pages build contains ${unreleasedCharts.length} unreleased or undated charts: ${unreleasedCharts.map((chart) => `${chart.songId}/${chart.difficulty}`).join(', ')}`);
+}
+
+const unreleasedEvents = events.filter((event) => {
+  const startsAt = Date.parse(event.startsAt);
+  return !Number.isFinite(startsAt) || startsAt > now;
+});
+if (unreleasedEvents.length > 0) {
+  throw new Error(`Pages build contains unreleased or undated events: ${unreleasedEvents.map((event) => event.id).join(', ')}`);
+}
+
+process.stdout.write(`Pages public-data gate passed at ${new Date(now).toISOString()}.\n`);
+process.stdout.write(`Approved master data: ${approvedVersion}; cards=${cards.cards.length}; charts=${charts.charts.length}; events=${events.length}.\n`);