pytest: use a clean environment for all tests (#29788)

* pytest: use a clean environment for all tests

* rm that

* fix pj

* put build back

* fix params

* fix that

* handle no key

* that was removed

---------

Co-authored-by: Justin Newberry <justin@comma.ai>
old-commit-hash: 7b6afbc1623b8c159a92f6a5a951fb4d688045ee

.github/workflows/selfdrive_tests.yaml

@@ -249,7 +249,7 @@ jobs:
       timeout-minutes: 40
       run: |
         ${{ env.RUN }} "export SKIP_LONG_TESTS=1 && \
-                        $PYTEST --rootdir . -c selfdrive/test/pytest-ci.ini && \
+                        $PYTEST && \
                         selfdrive/locationd/test/_test_locationd_lib.py && \
                         ./system/ubloxd/tests/test_glonass_runner && \
                         ./selfdrive/ui/tests/create_test_translations.sh && \

.github/workflows/tools_tests.yaml

@@ -33,11 +33,10 @@ jobs:
     - uses: actions/checkout@v3
       with:
         submodules: true
-    - name: Build Docker image
-      run: eval "$BUILD"
+    - uses: ./.github/workflows/setup
     - name: Build openpilot
       timeout-minutes: 5
-      run: ${{ env.RUN }} "scons -j$(nproc) --directory=/tmp/openpilot/cereal --minimal"
+      run: ${{ env.RUN }} "scons -j$(nproc) cereal/ common/ --minimal"
     - name: Test PlotJuggler
       timeout-minutes: 2
       run: |