Build images with Go 1.13 and Git 2.29
While we're already building images for Go 1.14/Git 2.29, Gitaly also requires the same images for Go 1.13. This commits adds those missing images.
Part of gitaly#2959 (closed)
While we're already building images for Go 1.14/Git 2.29, Gitaly also requires the same images for Go 1.13. This commits adds those missing images.
Part of gitaly#2959 (closed)