Set git user details (exercism#7906)

Author: iHiD

app/commands/user/github_solution_syncer/create_pull_request.rb

@@ -38,9 +38,14 @@ def base_sha
       # If it doesn't, then this is a naked repo, so create it.
       Dir.mktmpdir do |dir|
         @path = dir
-
         # No existing branch so create it
         git "init", "-b", base_branch
+
+        # Make sure we have the right user set
+        git "config", "user.name", "Exercism's Solution Syncer Bot"
+        git "config", "user.email", "211797793+exercism-solutions-syncer[bot]@users.noreply.github.com"
+
+        # Make an empty commit and push it
         git "commit", "--allow-empty", "-m", "Initial empty commit"
         git "remote", "add", "origin", repo_url
         git "push", "origin", base_branch

app/commands/user/github_solution_syncer/local_git_repo.rb

@@ -53,6 +53,10 @@ def repo = syncer.repo_full_name
     def clone_repo
       git("clone", "--depth=1", repo_url, ".")
 
+      # Make sure we have the right user set
+      git "config", "user.name", "Exercism's Solution Syncer Bot"
+      git "config", "user.email", "211797793+exercism-solutions-syncer[bot]@users.noreply.github.com"
+
       begin
         git("checkout", base_branch_name)
       rescue RuntimeError