fix(ci): 质量检查 - 修复增量格式检查 EPIPE 与连线代码格式

web/scripts/check-changed-formatting.mjs

@@ -0,0 +1,45 @@
+import { spawnSync } from "node:child_process";
+import { readFile } from "node:fs/promises";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import * as prettier from "prettier";
+
+export async function checkChangedFormatting({ cwd = process.cwd(), baseSha = process.env.BASE_SHA, headSha = process.env.GITHUB_SHA || "HEAD", log = console.log } = {}) {
+    const git = (args) => {
+        const result = spawnSync("git", args, { cwd, encoding: "utf8", maxBuffer: 32 * 1024 * 1024 });
+        if (result.error) throw result.error;
+        if (result.status !== 0) throw new Error(`git ${args.join(" ")}: ${result.stderr}`);
+        return result.stdout;
+    };
+    const head = git(["rev-parse", "--verify", `${headSha}^{commit}`]).trim();
+    // 新分支/tag 的 before 为全零；首次提交没有父提交，改为检查整棵树。
+    const base = baseSha && !/^0+$/.test(baseSha) ? git(["rev-parse", "--verify", `${baseSha}^{commit}`]).trim() : git(["rev-list", "--parents", "-n", "1", head]).trim().split(" ")[1];
+    const files = (base ? git(["diff", "--relative", "--name-only", "--diff-filter=ACMR", "-z", base, head, "--", "."]) : git(["ls-tree", "-r", "--name-only", "-z", head, "--", "."]))
+        .split("\0")
+        .filter((file) => /\.(css|html|json|js|jsx|md|mdx|mjs|cjs|ts|tsx|yaml|yml)$/.test(file));
+    const prefix = git(["rev-parse", "--show-prefix"]).trim();
+    const previousFiles = new Set(base ? git(["ls-tree", "-r", "--name-only", "-z", base, "--", "."]).split("\0") : []);
+    const failures = [];
+    for (const file of files) {
+        const filepath = path.join(cwd, file);
+        const info = await prettier.getFileInfo(filepath, { ignorePath: path.join(cwd, ".prettierignore") });
+        if (info.ignored) continue;
+        const options = { ...(await prettier.resolveConfig(filepath)), filepath };
+        // 只允许明确的历史格式问题跳过；语法、Git、文件读取错误全部向上抛出。
+        const previous = previousFiles.has(file) ? git(["show", `${base}:${prefix}${file}`]) : null;
+        if (previous !== null && !(await prettier.check(previous, options))) {
+            log(`Skipping legacy unformatted file: ${file}`);
+            continue;
+        }
+        if (!(await prettier.check(await readFile(filepath, "utf8"), options))) failures.push(file);
+    }
+    if (failures.length) throw new Error(`Code style issues found:\n${failures.join("\n")}\nRun Prettier with --write to fix.`);
+    log("Changed web files passed formatting checks.");
+}
+
+if (process.argv[1] && path.resolve(process.argv[1]) === fileURLToPath(import.meta.url)) {
+    checkChangedFormatting().catch((error) => {
+        console.error(error.message);
+        process.exitCode = 1;
+    });
+}