Use new Scala CLA

.github/workflows/cla.yml

@@ -4,21 +4,7 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
     - name: Check CLA
-      env:
-        AUTHOR: ${{ github.event.pull_request.user.login }}
-      run: |
-        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
-          echo "CLA check for $AUTHOR successful";
-        else
-          echo "CLA check for $AUTHOR failed";
-          echo "Please sign the Scala CLA to contribute to the Scala compiler.";
-          echo "Go to https://www.lightbend.com/contribute/cla/scala and then";
-          echo "comment on the pull request to ask for a new check.";
-          echo "";
-          echo "Check if CLA is signed: https://www.lightbend.com/contribute/cla/scala/check/$AUTHOR";
-          exit 1;
-        fi;
+      uses: scala/cla-checker@v1
+      with:
+        author: ${{ github.event.pull_request.user.login }}