Update ci_info with more CI detection (#23708)

Fixes ENG-21481

Updates ci_info to include more CIs. It makes it codegen the ci
detection based on the json from the ci-info package. Also it supports
setting CI=true to force ci detected.

---------

Co-authored-by: pfg <pfg@pfg.pw>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

test/cli/env/ci-info.fixture.ts

@@ -0,0 +1,5 @@
+import { test, expect } from "bun:test";
+
+test.only("only", () => {
+  expect(1 + 1).toBe(2);
+});

test/cli/env/ci-info.test.ts

@@ -0,0 +1,48 @@
+import { describe, expect, test } from "bun:test";
+import { bunEnv, bunExe } from "../../harness";
+
+const cleanEnv = { ...bunEnv };
+delete cleanEnv.GITHUB_ACTIONS;
+delete cleanEnv.GITLAB_CI;
+delete cleanEnv.CIRCLECI;
+delete cleanEnv.TRAVIS;
+delete cleanEnv.BUILDKITE;
+delete cleanEnv.JENKINS_URL;
+delete cleanEnv.BUILD_ID;
+delete cleanEnv.CI;
+
+async function performTest(env: Record<string, string | undefined>, result: "deny-only" | "allow-only") {
+  await using proc = Bun.spawn({
+    cmd: [bunExe(), "test", "./ci-info.fixture.ts"],
+    env,
+    cwd: import.meta.dir,
+    stdout: "pipe",
+    stderr: "pipe",
+  });
+
+  const [stdout, stderr, exitCode] = await Promise.all([proc.stdout.text(), proc.stderr.text(), proc.exited]);
+
+  // test.only should work (not throw) when CI=false
+  if (result === "deny-only") {
+    expect(stderr).toContain(".only is disabled in CI environments");
+    expect(exitCode).toBe(1);
+  } else {
+    expect(stderr).toContain("1 pass");
+    expect(exitCode).toBe(0);
+  }
+}
+
+describe("CI detection", () => {
+  test("Without CI env vars, test.only should work", async () => {
+    await performTest(cleanEnv, "allow-only");
+  });
+  test("CI=false disables CI detection even with GITHUB_ACTIONS=true", async () => {
+    await performTest({ ...cleanEnv, CI: "false", GITHUB_ACTIONS: "true" }, "allow-only");
+  });
+  test("CI=true enables CI detection even with no CI env vars", async () => {
+    await performTest({ ...cleanEnv, CI: "true" }, "deny-only");
+  });
+  test("CI=true enables CI detection with GITHUB_ACTIONS=true", async () => {
+    await performTest({ ...cleanEnv, CI: "true", GITHUB_ACTIONS: "true" }, "deny-only");
+  });
+});