Cleanups from @mvdbeek

Thanks!

Co-authored-by: Marius van den Beek <m.vandenbeek@gmail.com>

.github/workflows/integration.yaml

@@ -55,10 +55,9 @@ jobs:
       with:
         path: ~/.cache/pip
         key: pip-cache-${{ matrix.python-version }}-${{ hashFiles('galaxy root/requirements.txt') }}
-    - name: Install wave
-      run: pip install wave
     - name: Install ffmpeg
       run: sudo apt-get update && sudo apt-get install ffmpeg -y
+      if: matrix.subset == 'upload_datatype'
     - name: Run tests
       run: './run_tests.sh -integration test/integration -- -k "${{ matrix.subset }}"'
       working-directory: 'galaxy root'