diff --git a/.github/workflows/nightly-evals.yml b/.github/workflows/nightly-evals.yml
new file mode 100644
index 00000000..7e1168a6
--- /dev/null
+++ b/.github/workflows/nightly-evals.yml
@@ -0,0 +1,43 @@
+name: Nightly Evals
+
+on:
+  schedule:
+    # Midnight UTC every day
+    - cron: '0 0 * * *'
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  evals:
+    timeout-minutes: 120
+    runs-on:
+      group: Large Runner Shared Public
+      labels: ubuntu-16-core-latest
+    steps:
+      - uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
+        with:
+          egress-policy: audit
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - name: Set up Python 3.10
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
+        with:
+          python-version: "3.10"
+      - name: Install uv
+        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39 # v8.2.0
+        with:
+          enable-cache: true
+      - name: Install dependencies
+        run: uv sync
+
+      - name: Run evals
+        run: uv run evals/run.py --workers 16
+
+      - name: Upload combined report
+        if: always()
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: combined-report
+          path: evals/workdir/combined_report.html
+          if-no-files-found: error
diff --git a/tests/core/test_github_action_project_scanner.py b/tests/core/test_github_action_project_scanner.py
index 5b858912..99c50f17 100644
--- a/tests/core/test_github_action_project_scanner.py
+++ b/tests/core/test_github_action_project_scanner.py
@@ -59,6 +59,7 @@ def test_githubactions_find_requirements():
         os.path.join(repo_root, ".github", "workflows", "checks.yml"),
         os.path.join(repo_root, ".github", "workflows", "docker-publish.yml"),
         os.path.join(repo_root, ".github", "workflows", "guarddog.yml"),
+        os.path.join(repo_root, ".github", "workflows", "nightly-evals.yml"),
         os.path.join(repo_root, ".github", "workflows", "pr.yml"),
         os.path.join(repo_root, ".github", "workflows", "pypi-publish.yml"),
         os.path.join(repo_root, ".github", "workflows", "scorecard.yml"),