Contributing to vtzero

Releasing

To release a new vtzero version:

Make sure all tests are passing locally and on travis/appveyor
Update version number in
- CMakeLists.txt (one place)
- include/vtzero/version.hpp (two places)
Update CHANGELOG.md
Update UPGRADING.md if necessary
git commit -m "Release X.Y.Z" include/vtzero/version.hpp CMakeLists.txt CHANGELOG.md UPGRADING.md
git tag vX.Y.Z
git push
git push --tags
Go to https://github.com/mapbox/vtzero/releases and edit the new release. Put "Version x.y.z" in title and cut-and-paste entry from CHANGELOG.md.

Call git submodule update --recursive --remote to update to the newest version of the mvt fixtures used for testing.