message: perhaps ssh agent isnt even running?
diff: @@ -29,6 +29,7 @@ install:
  Set-Content C:\Users\appveyor\.ssh\id_rsa $fileContent
  - git config --list
  + - ssh-agent -s
  - ssh-add -l
  - ssh-add
  - git clone --branch v2.2.8-beta.1 git@github.com:gamejolt/joltron
  