Merge pull request #12758 from griggt/fix-cla-check

Fix CLA check for first-time contributors

Author: sjrd

.github/workflows/cla.yml

@@ -6,3 +6,5 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - run: ./project/scripts/check-cla.sh
+      env:
+        AUTHOR: ${{ github.event.pull_request.user.login }}

project/scripts/check-cla.sh

@@ -1,7 +1,6 @@
 #!/usr/bin/env bash
 set -eux
 
-AUTHOR=$GITHUB_ACTOR
 echo "Pull request submitted by $AUTHOR";
 signed=$(curl -s https://www.lightbend.com/contribute/cla/scala/check/$AUTHOR | jq -r ".signed");
 if [ "$signed" = "true" ] ; then