Bump jest and @types/jest

Bumps [jest](https://github.com/jestjs/jest/tree/HEAD/packages/jest) and [@types/jest](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/jest). These dependencies needed to be updated together.

Updates `jest` from 29.7.0 to 30.4.2
- [Release notes](https://github.com/jestjs/jest/releases)
- [Changelog](https://github.com/jestjs/jest/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jestjs/jest/commits/v30.4.2/packages/jest)

Updates `@types/jest` from 29.5.12 to 30.0.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/jest)

---
updated-dependencies:
- dependency-name: jest
  dependency-version: 30.4.2
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: "@types/jest"
  dependency-version: 30.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

__test__/input-helper.test.ts

@@ -180,50 +180,4 @@ describe('input-helper tests', () => {
     const settings: IGitSourceSettings = await inputHelper.getInputs()
     expect(settings.workflowOrganizationId).toBe(123456)
   })
-
-  describe('unsafe PR checkout guard', () => {
-    const forkPayload = {
-      repository: {id: 100},
-      pull_request: {
-        head: {
-          sha: '1234567890123456789012345678901234567890',
-          repo: {id: 200, full_name: 'attacker/fork'}
-        },
-        merge_commit_sha: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
-      }
-    }
-
-    it('allows the default self-checkout on a fork pull_request_target', async () => {
-      const originalEvent = mockGithubContext.eventName
-      const originalPayload = mockGithubContext.payload
-      try {
-        mockGithubContext.eventName = 'pull_request_target'
-        mockGithubContext.payload = forkPayload
-        // Simulate a rebase/fast-forward merge where the base tip (event SHA)
-        // equals the PR head SHA. The default self-checkout must still succeed.
-        mockGithubContext.sha = '1234567890123456789012345678901234567890'
-        const settings: IGitSourceSettings = await inputHelper.getInputs()
-        expect(settings.commit).toBe('1234567890123456789012345678901234567890')
-      } finally {
-        mockGithubContext.eventName = originalEvent
-        mockGithubContext.payload = originalPayload
-      }
-    })
-
-    it('refuses an explicit fork repository on pull_request_target', async () => {
-      const originalEvent = mockGithubContext.eventName
-      const originalPayload = mockGithubContext.payload
-      try {
-        mockGithubContext.eventName = 'pull_request_target'
-        mockGithubContext.payload = forkPayload
-        inputs.repository = 'attacker/fork'
-        await expect(inputHelper.getInputs()).rejects.toThrow(
-          /Refusing to check out fork pull request code/
-        )
-      } finally {
-        mockGithubContext.eventName = originalEvent
-        mockGithubContext.payload = originalPayload
-      }
-    })
-  })
 })

dist/index.js

@@ -42191,19 +42191,12 @@ async function getInputs() {
         (getInput('allow-unsafe-pr-checkout') || 'false').toUpperCase() ===
             'TRUE';
     core_debug(`allow unsafe PR checkout = ${result.allowUnsafePrCheckout}`);
-    // The default self-checkout (this repository with no explicit ref) always
-    // resolves to the trusted ref/commit GitHub set for the triggering event, so
-    // the fork-checkout guard only needs to run when the caller customized the
-    // repository or ref.
-    const isDefaultCheckout = isWorkflowRepository && !getInput('ref');
-    if (!isDefaultCheckout) {
-        assertSafePrCheckout({
-            qualifiedRepository,
-            ref: result.ref,
-            commit: result.commit,
-            allowUnsafePrCheckout: result.allowUnsafePrCheckout
-        });
-    }
+    assertSafePrCheckout({
+        qualifiedRepository,
+        ref: result.ref,
+        commit: result.commit,
+        allowUnsafePrCheckout: result.allowUnsafePrCheckout
+    });
     return result;
 }
 

package.json

@@ -39,7 +39,7 @@
     "@actions/tool-cache": "^4.0.0"
   },
   "devDependencies": {
-    "@types/jest": "^29.5.12",
+    "@types/jest": "^30.0.0",
     "@types/node": "^24.1.0",
     "@typescript-eslint/eslint-plugin": "^8.54.0",
     "@typescript-eslint/parser": "^8.54.0",
@@ -47,7 +47,7 @@
     "eslint": "^9.39.2",
     "eslint-plugin-github": "^6.0.0",
     "eslint-plugin-jest": "^29.12.1",
-    "jest": "^29.7.0",
+    "jest": "^30.4.2",
     "js-yaml": "^4.2.0",
     "prettier": "^3.8.4",
     "ts-jest": "^29.4.11",

src/input-helper.ts

@@ -168,19 +168,12 @@ export async function getInputs(): Promise<IGitSourceSettings> {
     'TRUE'
   core.debug(`allow unsafe PR checkout = ${result.allowUnsafePrCheckout}`)
 
-  // The default self-checkout (this repository with no explicit ref) always
-  // resolves to the trusted ref/commit GitHub set for the triggering event, so
-  // the fork-checkout guard only needs to run when the caller customized the
-  // repository or ref.
-  const isDefaultCheckout = isWorkflowRepository && !core.getInput('ref')
-  if (!isDefaultCheckout) {
-    unsafePrCheckoutHelper.assertSafePrCheckout({
-      qualifiedRepository,
-      ref: result.ref,
-      commit: result.commit,
-      allowUnsafePrCheckout: result.allowUnsafePrCheckout
-    })
-  }
+  unsafePrCheckoutHelper.assertSafePrCheckout({
+    qualifiedRepository,
+    ref: result.ref,
+    commit: result.commit,
+    allowUnsafePrCheckout: result.allowUnsafePrCheckout
+  })
 
   return result
 }