Merge pull request #16 from dogged/ethomson/ci

CI Updates

Merge pull request #12 from dogged/ethomson/v1.6.3-prerelease

Update libgit2 to v1.6.2

libgit2: update to v1.6.1

Merge pull request #10 from dogged/ethomson/v1.5.0

libgit2: update to v1.5.0

Merge pull request #9 from dogged/ethomson/v1.4.3

libgit2: update to v1.4.3

Merge pull request #7 from dogged/ethomson/v1.4

libgit2: update to v1.4.0

Merge pull request #6 from dogged/ethomson/v1.3.0

libgit2: update to v1.3.0

Merge pull request #5 from dogged/ethomson/update

ci: really run release events on published

libgit2: update to v0.28.1