Traps the unreasonable error code 3 from docformatter (#39)

* fix

* debug

* trap

Author: martellato

og/lint/action.yml

@@ -15,11 +15,15 @@ runs:
       shell: bash
 
     - run: |
-          MODIFIED_PY_FILES="$(git diff origin/${{ inputs.base_branch }} --diff-filter=MAC --name-only | grep -i '\.py$' | sed -z 's/\n/ /g')"
+          MODIFIED_PY_FILES="$(git diff origin/${{ inputs.base_branch }} --diff-filter=MAC --name-only | grep -i '\.py$' | xargs -r realpath)"
           if [ -n "${MODIFIED_PY_FILES}" ]; then \
+            echo "Running black..." ; \
             black ${MODIFIED_PY_FILES} ; \
+            echo "Running isort..." ; \
             isort --profile=black ${MODIFIED_PY_FILES} ; \
-            docformatter --recursive --in-place --wrap-summaries 88 --wrap-descriptions 88 ${MODIFIED_PY_FILES} ; \
+            echo "Running docformatter..." ; \
+            trap 'docformatter --recursive --in-place --wrap-summaries 88 --wrap-descriptions 88 ${MODIFIED_PY_FILES} || echo "docformatter returned status 3."' EXIT; \
+            echo "Running flake8..." ; \
             flake8 --ignore=E203,E501,W503 ${MODIFIED_PY_FILES} ; \
           fi
       shell: bash