Update action.yml

Author: dciborow

action.yml

@@ -78,6 +78,9 @@ inputs:
   workdir:
     description: 'Working directory relative to the root directory.'
     default: 'src'
+  testdir:
+    description: 'Test directory'
+    default: 'tests'
 
   ### Flags for reviewdog ###
   level:
@@ -146,7 +149,7 @@ runs:
         python -m pip install pytest flit
         cd "${{ inputs.root }}"
         python -m flit install
-        python -m pytest '${{ inputs.args }}' tests
+        python -m pytest '${{ inputs.args }}' ${{ inputs.testdir }}
       shell: bash
 
     - if: ${{ inputs.pypi_publish == 'true' }}