Fix extra

Author: tom-tan

action.yml

@@ -91,10 +91,10 @@ runs:
         fi
 
         if [ -n "${{ inputs.extra }}" ]; then
-          extraopt="EXTRA='${{ inputs.extra }}'"
+          extraopt="EXTRA=${{ inputs.extra }}"
         fi
 
-        ./run_test.sh RUNNER=${{inputs.runner}} --badgedir=$basedir/badges --junit-xml=$basedir/junit.xml --timeout=${{inputs.timeout}} $tagopt $nopt $extraopt || true
+        ./run_test.sh RUNNER=${{inputs.runner}} --badgedir=$basedir/badges --junit-xml=$basedir/junit.xml --timeout=${{inputs.timeout}} $tagopt $nopt "$extraopt" || true
         echo "::set-output name=badgedir::$GITHUB_WORKSPACE/cwl-run-conformance-${{ inputs.cwlVersion }}/badges"
         echo "::set-output name=result::$GITHUB_WORKSPACE/cwl-run-conformance-${{ inputs.cwlVersion }}/junit.xml"
       env: