change to basic presign command

.gitlab-ci.yml

@@ -16,12 +16,8 @@ febio-dl:
   variables:
     CI_DEBUG_TRACE: "true"
   script:
-    - apk add --no-cache curl
-    - 'cmd="aws s3 presign s3://$LTS_BUCKET/$LTS_FILE_KEY --endpoint-url $LTS_ENDPOINT --expires-in 600 --output text"'
-    - 'echo "Presign Command: $cmd"'
-    - 'URL=$(cmd)'
-    - 'echo "Pre-signed URL: $URL"'
-    - 'curl -o febio_installer.zip "$URL"'
+    - URL=aws s3 presign s3://$LTS_BUCKET/$LTS_FILE_KEY --endpoint-url $LTS_ENDPOINT --expires-in 600 --output text
+    - echo "$URL"
   artifacts:
     paths:
       - "installer/"