Ping the Yggdrasil committer when deploying (#1057)

Author: Pangoraw

src/AutoBuild.jl

@@ -517,9 +517,16 @@ function register_jll(name, build_version, dependencies, julia_compat;
         * Commit: $(wrapper_commit_hash)
         """
         if is_yggdrasil()
+            commit_hash = yggdrasil_head()
             body *= """
-                    * Revision on Yggdrasil: https://github.com/JuliaPackaging/Yggdrasil/commit/$(yggdrasil_head())
+                    * Revision on Yggdrasil: https://github.com/JuliaPackaging/Yggdrasil/commit/$commit_hash
                     """
+            commit_author_login = get_github_author_login("JuliaPackaging/Yggdrasil", commit_hash; gh_auth=gh_auth)
+            if commit_author_login !== nothing
+                body *= """
+                        * Created by: @$commit_author_login
+                        """
+            end
         end
         params = Dict(
             "base" => "master",
@@ -885,6 +892,15 @@ function download_github_release(download_dir, repo, tag; gh_auth=Wizard.github_
     return assets
 end
 
+function get_github_author_login(repository, commit_hash; gh_auth=Wizard.github_auth())
+    try
+        commit = GitHub.commit(repository, commit_hash; auth=gh_auth)
+        commit.author.login
+    catch
+        nothing
+    end
+end
+
 
 function init_jll_package(name, code_dir, deploy_repo;
                           gh_auth = Wizard.github_auth(;allow_anonymous=false),

test/jll.jl

@@ -1,6 +1,7 @@
 using JSON
 using UUIDs
-using BinaryBuilder: jll_uuid, build_project_dict
+using GitHub
+using BinaryBuilder: jll_uuid, build_project_dict, get_github_author_login, Wizard
 
 module TestJLL end
 
@@ -21,6 +22,13 @@ module TestJLL end
     @test project["version"] == "1.3.5"
     # Make sure BuildDependency's don't find their way to the project
     @test_throws MethodError build_project_dict("LibFoo", v"1.3.5", [Dependency("Zlib_jll"), BuildDependency("Xorg_util_macros_jll")])
+
+    gh_auth = Wizard.github_auth(;allow_anonymous=true)
+    @test get_github_author_login("JuliaPackaging/Yggdrasil", "invalid_hash"; gh_auth) === nothing
+    @test get_github_author_login("JuliaPackaging/Yggdrasil", "815de56a4440f4e05333c5295d74f1dc9b73ebe3"; gh_auth) === nothing
+    if gh_auth != GitHub.AnonymousAuth()
+        @test get_github_author_login("JuliaPackaging/Yggdrasil", "dea7c3fadad16281ead2427f7ab9b32f1c8cb664"; gh_auth) === "Pangoraw"
+    end
 end
 
 @testset "JLLs - building" begin