Merge pull request #8 from gittuf/update-gittuf-version

Update action to use gittuf v0.2.0

Author: wlynch

action.yml

@@ -6,7 +6,7 @@ inputs:
   gittuf-version:
     description: 'Version of gittuf to install'
     required: false
-    default: '0.1.0'
+    default: '0.2.0'
 runs:
   using: 'composite'
   steps: