use headers as remote is a binary file and will exit 23 if not

Author: thelamer

.github/workflows/external_trigger.yml

@@ -110,7 +110,7 @@ jobs:
             echo "New version \`${EXT_RELEASE}\` found; but there already seems to be an active build on Jenkins; exiting" >> $GITHUB_STEP_SUMMARY
             exit 0
           else
-            if curl -fSsL "https://downloads.scummvm.org/frs/scummvm/${EXT_RELEASE}/scummvm_${EXT_RELEASE}-1_ubuntu24.04_amd64.deb" > /dev/null 2>&1; then
+            if curl -IfSsL "https://downloads.scummvm.org/frs/scummvm/${EXT_RELEASE}/scummvm_${EXT_RELEASE}-1_ubuntu24.04_amd64.deb" > /dev/null 2>&1; then
               artifacts_found="true"
             else
               artifacts_found="false"

jenkins-vars.yml

@@ -5,7 +5,7 @@ project_name: docker-scummvm
 external_type: na
 custom_version_command: "curl -s https://downloads.scummvm.org/frs/scummvm/ | awk -F'(<a href=\"|/\">)' '{print $2}'| grep -B 1 'daily' |head -n1"
 external_artifact_check: |
-  if curl -fSsL "https://downloads.scummvm.org/frs/scummvm/${EXT_RELEASE}/scummvm_${EXT_RELEASE}-1_ubuntu24.04_amd64.deb" > /dev/null 2>&1; then
+  if curl -IfSsL "https://downloads.scummvm.org/frs/scummvm/${EXT_RELEASE}/scummvm_${EXT_RELEASE}-1_ubuntu24.04_amd64.deb" > /dev/null 2>&1; then
     artifacts_found="true"
   else
     artifacts_found="false"