check for artifact before triggering build

Author: aptalca

.github/workflows/external_trigger.yml

@@ -110,6 +110,11 @@ 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_${EXT_RELEASE}-1_ubuntu24.04_amd64.deb" > /dev/null 2>&1; then
+              artifacts_found="true"
+            else
+              artifacts_found="false"
+            fi
             if [[ "${artifacts_found}" == "false" ]]; then
               echo "> [!WARNING]" >> $GITHUB_STEP_SUMMARY
               echo "> New version detected, but not all artifacts are published yet; skipping trigger" >> $GITHUB_STEP_SUMMARY

jenkins-vars.yml

@@ -4,6 +4,12 @@
 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
+    artifacts_found="true"
+  else
+    artifacts_found="false"
+  fi
 release_type: stable
 release_tag: latest
 ls_branch: master