message: Update CI to strip gltfpack executable
  For Linux/macOS we don't need debug symbols in the executable we
  publish.
diff: @@ -17,6 +17,7 @@ jobs:
  make -j2 config=debug test
  make -j2 config=release test
  make -j2 config=release gltfpack
  + strip gltfpack
  - name: make coverage
  run: |
  make -j2 config=coverage test
  