Changes:
- b330b34 Merge pull request #939 from microsoftgraph/zengin/update-nuget-version-script
- 967c572 keep the original regex for matching previews as well
- 6499dd1 update nuget version script
- 83f5b32 Merge pull request #938 from microsoftgraph/dev
- 20fe191 Merge pull request #937 from microsoftgraph/zengin/ci-build-yaml
- e6e089d set version number correctly
- 17f9ba7 reenable all the tasks
- f640492 disable expensive tasks
- 5f0aeb3 add initial YAML
- a9d06fe bump version