When pushing to a GitHub repository, use HTTPS

Since we can use the token we already have for API.
Also clean a couple deprecations.

src/entry.jl

@@ -35,7 +35,8 @@ function pull_request(dir::AbstractString; commit::AbstractString="", url::Abstr
  fork = response["clone_url"]
  info("Pushing changes as branch $branch")
  refspecs = ["HEAD:refs/heads/$branch"] # workaround for $commit:refs/heads/$branch
- LibGit2.push(repo, remoteurl=fork, refspecs=refspecs, force=force_branch, payload=GitHub.credentials())
+ fork, payload = push_url_and_credentials(fork)
+ LibGit2.push(repo, remoteurl=fork, refspecs=refspecs, force=force_branch, payload=payload)
  pr_url = "$(response["html_url"])/compare/$branch"
  info("To create a pull-request, open:\n\n $pr_url\n")
  end
@@ -47,6 +48,16 @@ function submit(pkg::AbstractString, commit::AbstractString="")
  pull_request(PkgDev.dir(pkg), commit=commit, url=url)
 end
 
+function push_url_and_credentials(url)
+ payload = Nullable{LibGit2.AbstractCredentials}()
+ m = match(LibGit2.GITHUB_REGEX,url)
+ if m !== nothing
+ url = "https://github.com/$(m.captures[1]).git"
+ payload = GitHub.credentials()
+ end
+ url, payload
+end
+
 function publish(branch::AbstractString, prbranch::AbstractString="")
  tags = Dict{String,Vector{String}}()
  metapath = Pkg.dir("METADATA")
@@ -90,17 +101,19 @@ function publish(branch::AbstractString, prbranch::AbstractString="")
  ver = convert(VersionNumber,tag)
  push!(isrewritable(ver) ? forced : unforced, tag)
  end
+ remoteurl, payload = push_url_and_credentials(
+ LibGit2.url(LibGit2.get(LibGit2.GitRemote, pkg_repo, "origin")))
  if !isempty(forced)
  info("Pushing $pkg temporary tags: ", join(forced,", "))
- LibGit2.push(pkg_repo, remote="origin", force=true,
+ LibGit2.push(pkg_repo, remote="origin", remoteurl=remoteurl, force=true,
  refspecs=["refs/tags/$tag:refs/tags/$tag" for tag in forced],
- payload=GitHub.credentials())
+ payload=payload)
  end
  if !isempty(unforced)
  info("Pushing $pkg permanent tags: ", join(unforced,", "))
- LibGit2.push(pkg_repo, remote="origin",
+ LibGit2.push(pkg_repo, remote="origin", remoteurl=remoteurl,
  refspecs=["refs/tags/$tag:refs/tags/$tag" for tag in unforced],
- payload=GitHub.credentials())
+ payload=payload)
  end
  end
  end