Revert "ci: add changed-files for mkdocs"

This reverts commit 5f97f3f.

.github/workflows/mkdocs-material.yml

@@ -13,6 +13,7 @@ permissions:
 
 jobs:
   deploy:
+    if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest
     env:
       REPO_URL: '${{ github.server_url }}/${{ github.repository }}'
@@ -23,29 +24,17 @@ jobs:
       - name: checkout
         uses: actions/checkout@v4
 
-      - name: check for changed docs
-        if: ${{ github.event_name != 'workflow_dispatch' && github.event_name != 'workflow_call' }}
-        id: changed-files
-        uses: tj-actions/changed-files@v42
-        with:
-          files_yaml: |
-            docs:
-              - 'docs/**'
-
       - name: setup python
-        if: ${{ steps.changed-files.outputs.docs_any_changed == 'true' }}
         uses: actions/setup-python@v5
         with:
           python-version: '3.10'
           cache: pip
           cache-dependency-path: pyproject.toml
 
       - name: set cache id
-        if: ${{ steps.changed-files.outputs.docs_any_changed == 'true' }}
         run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV
 
       - name: use cache
-        if: ${{ steps.changed-files.outputs.docs_any_changed == 'true' }}
         uses: actions/cache@v4
         with:
           key: mkdocs-material-${{ env.cache_id }}
@@ -54,9 +43,7 @@ jobs:
             mkdocs-material-
 
       - name: install dependencies
-        if: ${{ steps.changed-files.outputs.docs_any_changed == 'true' }}
         run: python -m pip install ".[docs]"
 
       - name: build & deploy
-        if: ${{ steps.changed-files.outputs.docs_any_changed == 'true' }}
         run: mkdocs gh-deploy --force