ci: only use --extra test for unit tests

This can fix unit test github action error by removing `--extra eval`. `--extra a2a` is not needed because it's included in `test`. All tests are still passing.

Co-authored-by: Liang Wu <wuliang@google.com>
PiperOrigin-RevId: 869014318

AGENTS.md

@@ -187,8 +187,7 @@ uv venv --python "python3.11" ".venv" source .venv/bin/activate
 
 uv sync --all-extras ```
 
-**Minimal setup for testing only (matches CI):** `bash uv sync --extra test
---extra eval --extra a2a`
+**Minimal setup for testing only (matches CI):** `bash uv sync --extra test`
 
 **Virtual Environment Usage (Required):** - **Always use** `.venv/bin/python` or
 `.venv/bin/pytest` directly - **Or activate** with `source .venv/bin/activate`
@@ -363,7 +362,7 @@ catching issues with the public API.
 **Quick start:** Run all tests with: `bash pytest tests/unittests`
 
 **Recommended:** Match CI configuration before submitting PRs: `bash uv sync
---extra test --extra eval --extra a2a && pytest tests/unittests`
+--extra test && pytest tests/unittests`
 
 **Additional options:** ```bash
 

CONTRIBUTING.md

@@ -180,11 +180,11 @@ part before or alongside your code PR.
     pytest ./tests/unittests
     ```
 
-    NOTE: for accurate repro of test failure, only include `test`, `eval` and
-    `a2a` as extra dependencies.
+    NOTE: for accurate repro of test failure, only include `test` as extra
+    dependencies.
 
     ```shell
-    uv sync --extra test --extra eval --extra a2a
+    uv sync --extra test
     pytest ./tests/unittests
     ```
 

scripts/unittests.sh

@@ -94,7 +94,7 @@ for version in "${versions_to_run[@]}"; do
 
     # 3. perform the unit tests
     echo "Setting up test environment in .unittest_venv..."
-    uv sync --extra test --extra eval --extra a2a --active
+    uv sync --extra test --active
 
     echo "Running unit tests..."
     TEST_EXIT_CODE=0