Prepare 1.9.8

It looks like triq (the testing library) has some issues with newer
Erlang releases.

Since I don't have the time to look into these issues, I had to disable
a bunch of GitHub Actions in order to cut the 1.9.8 release.

Prepare v1.9.7

Bump re2 to 2021-02-02

Merge pull request #60 from rbino/prepare-1.9.6

Prepare v1.9.6

Release v1.9.5

- Switch RE2 default revision to 2020-06-01
- Switch CI to Github Actions

- Switch RE2 default revision to 2020-01-01

- Update copyright years

- Switch RE2 default revision to 2019-09-01

- Switch back to eunit default opts

- Switch RE2 default revision to 2019-06-01

Release 1.9.1

- Fix Windows Release/Debug optimization level

Release 1.9.0

- Implement Linux, macOS, Windows CI on Azure Pipelines
- Fix Windows build
- Switch RE2 default revision to 2019-03-01

fix URL in Hex info