tweak test

Author: tannewt

.github/workflows/run-tests.yml

@@ -53,9 +53,6 @@ jobs:
         run: ./run-tests.py -j4 --print-failures
         if: failure()
         working-directory: tests
-      - name: Run Zephyr build tests
-        if: matrix.test == 'all'
-        run: make -C ports/zephyr-cp test
     # Not working after MicroPython v1.23 merge.
     # - name: Build native modules
     #   if: matrix.test == 'all'
@@ -92,5 +89,4 @@ jobs:
       - name: Set up external
         uses: ./.github/actions/deps/external
       - name: Run Zephyr build tests
-        if: matrix.test == 'all'
         run: make -C ports/zephyr-cp test