'upload-s3-action' cannot upload a single file.

Ref: shallwefootball/upload-s3-action#6
Signed-off-by: Akos Kitta <[email protected]>

Author: Akos Kitta

.github/workflows/build.yml

@@ -62,5 +62,5 @@ jobs:
           aws_key_id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws_secret_access_key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
           aws_bucket: arduino-downloads-prod-beagle
-          source_dir: ${{ env.BUILD_OUTPUT_DIRECTORY }}/archive/${{ env.EXECUTABLE_NAME }}_${{ runner.OS }}_amd64.zip
+          source_dir: ${{ env.BUILD_OUTPUT_DIRECTORY }}/archive/
           destination_dir: arduino-language-server/nightly/