ci: add pull request quality gate

.github/workflows/ci.yml

@@ -0,0 +1,32 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Set up Bun
+        uses: oven-sh/setup-bun@v2
+
+      - name: Install dependencies
+        run: bun install --frozen-lockfile
+
+      - name: Build
+        run: bun run build
+
+      - name: Typecheck
+        run: bun run typecheck
+
+      - name: Test
+        run: bun test

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## [Unreleased]
+### Added
+- Added pull request and main branch CI checks for build, type checking, and tests.
+
 ## [4.3.18] - 2026-06-29
 ### Changed
 - Removed the retired shared cloud MCP helper registration and dependency from

package.json

@@ -20,6 +20,7 @@
     "benchmark": "bun run build && bun benchmarks/benchmark.mjs",
     "benchmark:real": "bun run build && bun benchmarks/real-cli-benchmark.mjs",
     "test": "bun test",
+    "typecheck": "tsc --noEmit",
     "no-cloud:source": "bun test src/no-cloud-contract.test.ts",
     "no-cloud:pack": "bun run build && bun scripts/no-cloud-artifact-scan.mjs",
     "prepack": "bun run build && bun scripts/no-cloud-artifact-scan.mjs",

src/output-store.test.ts

@@ -1,21 +1,30 @@
 import { describe, expect, it } from "bun:test";
-import { existsSync, mkdtempSync, readFileSync } from "node:fs";
+import { existsSync, mkdtempSync, readFileSync, rmSync } from "node:fs";
 import { join } from "node:path";
 import { tmpdir } from "node:os";
 
 describe("output store manifests", () => {
   it("stores compact task evidence with a lossless raw ref", async () => {
-    process.env.HASNA_TERMINAL_DIR = mkdtempSync(join(tmpdir(), "terminal-store-"));
-    const { saveOutputManifest } = await import("./output-store.js");
-    const raw = Array.from({ length: 8 }, (_, i) => `src/file-${i}.test.ts:${i + 1}:describe("case")`).join("\n");
-    const manifestPath = saveOutputManifest('rg -n "describe" src', raw);
-    expect(manifestPath).toBeTruthy();
+    const previousDir = process.env.HASNA_TERMINAL_DIR;
+    const terminalDir = mkdtempSync(join(tmpdir(), "terminal-store-"));
+    process.env.HASNA_TERMINAL_DIR = terminalDir;
 
-    const manifest = readFileSync(manifestPath ?? "", "utf8");
-    const rawRef = manifest.match(/^raw-ref:\s*(.+)$/m)?.[1];
-    expect(manifest).toContain("search refs: 8 matches");
-    expect(rawRef).toBeTruthy();
-    expect(existsSync(rawRef ?? "")).toBe(true);
-    expect(readFileSync(rawRef ?? "", "utf8")).toContain("describe");
+    try {
+      const { saveOutputManifest } = await import("./output-store.js");
+      const raw = Array.from({ length: 8 }, (_, i) => `src/file-${i}.test.ts:${i + 1}:describe("case")`).join("\n");
+      const manifestPath = saveOutputManifest('rg -n "describe" src', raw);
+      expect(manifestPath).toBeTruthy();
+
+      const manifest = readFileSync(manifestPath ?? "", "utf8");
+      const rawRef = manifest.match(/^raw-ref:\s*(.+)$/m)?.[1];
+      expect(manifest).toContain("search refs: 8 matches");
+      expect(rawRef).toBeTruthy();
+      expect(existsSync(rawRef ?? "")).toBe(true);
+      expect(readFileSync(rawRef ?? "", "utf8")).toContain("describe");
+    } finally {
+      rmSync(terminalDir, { recursive: true, force: true });
+      if (previousDir === undefined) delete process.env.HASNA_TERMINAL_DIR;
+      else process.env.HASNA_TERMINAL_DIR = previousDir;
+    }
   });
 });