Update build_py_tools.yml

Author: me-no-dev

.github/workflows/build_py_tools.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
         with:
-          fetch-depth: 2
+          fetch-depth: 1
           ref: ${{ github.event.pull_request.head.ref }}
       - name: Verify Python Tools Changed
         uses: tj-actions/changed-files@v36
@@ -25,6 +25,7 @@ jobs:
           files: |
             tools/get.py
       - name: List all changed files
+        shell: bash
         run: |
           for file in ${{ steps.verify-changed-files.outputs.all_changed_files }}; do
             echo "$file was changed"
@@ -64,6 +65,7 @@ jobs:
       PIP_EXTRA_INDEX_URL: "https://dl.espressif.com/pypi"
     steps:
       - name: List all changed files
+        shell: bash
         run: |
           for file in ${{ needs.find-changed-tools.outputs.all_changed_files }}; do
             echo "$file was changed"