3.1.0

• lock re2 and css-tools to still support node 12

3.0.0

Breaking change

• Switched to https://github.com/adobe/css-tools which in turn drops deprecated sourceMap support
• Switched to https://github.com/fomantic/rework for the same reason

2.1.1

• Replace url-regex by url-regex-safe to fix CVE-2020-7661
• Update dependencies
• Fixed Tests on Windows