Update pylint.yml

.github/workflows/pylint.yml

@@ -14,10 +14,20 @@ jobs:
       uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
-    - name: Install dependencies
+    - name: Install dependencies and getting changed Python files
       run: |
         python -m pip install --upgrade pip
         pip install pylint
+        echo CI_COMMIT_SHA=${CI_COMMIT_SHA}
+        echo CI_MERGE_REQUEST_TARGET_BRANCH_NAME=${CI_MERGE_REQUEST_TARGET_BRANCH_NAME}
+        git fetch origin ${CI_MERGE_REQUEST_TARGET_BRANCH_NAME}
+        tmp_files=$(git diff --name-only ${CI_COMMIT_SHA} origin/${CI_MERGE_REQUEST_TARGET_BRANCH_NAME})
+        echo "Changed files are $tmp_files"
+        if [ -z "$(echo "$tmp_files" | grep "\.py")" ]; then exit 0; else echo "Python files are found"; fi
+        tmp_pfiles=$(echo "$tmp_files" | grep "\.py")
+        echo "Python files are $tmp_pfiles"
+        mkdir ./pylint
+        pylint --output-format=text $tmp_pfiles | tee ./pylint/pylint.log || pylint-exit $?
     - name: Analysing the code with pylint
       run: |
         cd rb_ws