Add an extra check to prevent looping

.github/workflows/flatpak.yml

@@ -131,12 +131,23 @@ jobs:
         shell: bash
         run: pip install requirements-parser PyYAML toml aiohttp yq
 
+      # Don't continue if there are changes to the flatpak directory.
+      - name: Inspect pull request
+        id: inspect
+        shell: bash
+        run: |
+          git fetch origin "${{ github.base_ref }}" --depth=1
+          echo -n "flatpak-changes=" >> $GITHUB_OUTPUT
+          git diff --name-only --relative=linux/flatpak "origin/${{ github.base_ref }}" | wc -l >> $GITHUB_OUTPUT
+
       - name: Update flatpak rust crates
         shell: bash
+        if: ${{ steps.inspect.outputs.flatpak-changes == 0 }}
         run: ./linux/flatpak/flatpak-update-crates.sh ./Cargo.lock
 
       - name: Commit the changes
         shell: bash
+        if: ${{ steps.inspect.outputs.flatpak-changes == 0 }}
         run: |
           if git diff --name-only | grep -q '^linux/flatpak/flatpak-vpn-crates.json'; then
             git add linux/flatpak/flatpak-vpn-crates.json