maybe this is the right way to reference matrix values???

.github/workflows/lint_and_test.yml

@@ -24,9 +24,7 @@ jobs:
           pip install -U pytest pytest-cov coverage codecov
           if [[ $INPUT_IMAGE_SIZE == true ]] ; then imagesize='[imagesize]' ; fi
           pip install -e ".${imagesize}"
-          echo "image_size: ${image_size}"
-          echo "INPUT_IMAGE_SIZE: ${INPUT_IMAGE_SIZE}"
-          echo "imagesize: ${imagesize}"
+          echo "image_size: ${{ matrix.image_size }}"
       - name: run tests
         run: |
           pytest