osrm-backend/third_party/mason/contributing.md

Release process

• Increment version at the top of mason
• Increment version in test/unit.sh
• Update changelog
• Ensure tests are passing
• Tag a release:

TAG_NAME=$(cat mason | grep MASON_RELEASED_VERSION= | cut -c25-29)
git tag v${TAG_NAME} -a -m "v${TAG_NAME}" && git push --tags

• Go to https://github.com/mapbox/mason/releases/new and create a new release