[CI] Fix update static files GHA (#1036)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: antonymilne

.github/workflows/update-static-files.yml

@@ -12,7 +12,7 @@ env:
   PYTHON_VERSION: "3.12"
 
 jobs:
-  check-update:
+  update-static-files:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -33,27 +33,10 @@ jobs:
 
       - name: Check for changes
         id: changed-files
-        run: git diff --exit-code || echo "has_changes=true" >> $GITHUB_OUTPUT
-
-    outputs:
-      has_changes: ${{ steps.changed-files.outputs.has_changes }}
-
-  update-files:
-    runs-on: ubuntu-latest
-    needs: [check-update]
-    if: needs.check-update.outputs.has_changes == 'true'
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Python ${{ matrix.config.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.config.python-version }}
-
-      - name: Install Hatch
-        run: pip install hatch
+        run: echo "static_files_changed=$(git diff --quiet || echo true)" >> $GITHUB_OUTPUT
 
       - name: Create and push changes
+        if: steps.changed-files.outputs.static_files_changed
         run: |
           git config user.email "[email protected]"
           git config user.name "Vizro Team"
@@ -64,12 +47,10 @@ jobs:
           git push origin --delete bot/update-static-files || true
           git push --set-upstream origin bot/update-static-files
 
-      - name: Install GitHub CLI
-        run: sudo apt-get install -y gh
-
       - name: Create Pull Request
+        if: steps.changed-files.outputs.static_files_changed
         run: |
+          sudo apt-get install -y gh
           gh pr create -B main -H bot/update-static-files --title "[Bot] Update static files" --body "Automated update of static files"
-
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}