Fix CI package helper path handling

scripts/ci/build-package.sh

@@ -13,10 +13,7 @@ load_build_config
 work_root="$(ci_work_root)"
 helper_dir="$work_root/hercules-helper"
 artifacts_dir="$work_root/artifacts"
-helper_entrypoint="$helper_dir/create-package-hyperion.sh"
-compat_template_dir="$helper_dir/packagers/debian/hyperion-4.4"
 build_path="/home/bill/hyperion-build-package"
-raw_package_path="$build_path/hyperion-4.4.deb"
 metadata_file="$artifacts_dir/package.env"
 
 log "Preparing CI work root at $work_root"
@@ -26,11 +23,17 @@ mkdir -p "$artifacts_dir"
 log "Cloning helper repo $REPO (branch: $BRANCH)"
 git clone --depth 1 --branch "$BRANCH" "$REPO" "$helper_dir"
 
-if [[ ! -e "$helper_entrypoint" ]]; then
-  ln -s "packagers/debian/create-package-hyperion.sh" "$helper_entrypoint"
+helper_entrypoint=""
+if [[ -f "$helper_dir/packagers/debian/create-package-hyperion.sh" ]]; then
+  helper_entrypoint="$helper_dir/packagers/debian/create-package-hyperion.sh"
+elif [[ -f "$helper_dir/create-package-hyperion.sh" ]]; then
+  helper_entrypoint="$helper_dir/create-package-hyperion.sh"
+else
+  die "No Hyperion package entrypoint found in $helper_dir"
 fi
 
-if [[ ! -e "$compat_template_dir" ]]; then
+compat_template_dir="$helper_dir/packagers/debian/hyperion-4.4"
+if [[ -d "$helper_dir/packagers/debian/hercules-hyperion" ]] && [[ ! -e "$compat_template_dir" ]]; then
   ln -s "hercules-hyperion" "$compat_template_dir"
 fi
 
@@ -46,17 +49,41 @@ log "Invoking helper repo Debian package script"
     opt_beeps=false \
     opt_verbose=true \
     TRACE=false \
+    build_path="$build_path" \
+    OUTPUT_DIR="$artifacts_dir" \
     bash "$helper_entrypoint"
 )
 
-[[ -f "$raw_package_path" ]] || die "Expected package was not created: $raw_package_path"
+artifact_candidates=()
+while IFS= read -r candidate; do
+  artifact_candidates+=("$candidate")
+done < <(
+  find "$artifacts_dir" -maxdepth 1 -type f -name '*.deb' 2>/dev/null | sort
+)
+
+if (( ${#artifact_candidates[@]} == 0 )); then
+  while IFS= read -r candidate; do
+    artifact_candidates+=("$candidate")
+  done < <(
+    find "$build_path" -maxdepth 1 -type f -name '*.deb' 2>/dev/null | sort
+  )
+fi
+
+(( ${#artifact_candidates[@]} > 0 )) || die "Expected package was not created under $artifacts_dir or $build_path"
+
+raw_package_path="${artifact_candidates[0]}"
+if (( ${#artifact_candidates[@]} > 1 )); then
+  raw_package_path="${artifact_candidates[-1]}"
+fi
 
 package_name="$(dpkg-deb -f "$raw_package_path" Package)"
 package_version="$(dpkg-deb -f "$raw_package_path" Version)"
 package_arch="$(dpkg-deb -f "$raw_package_path" Architecture)"
 artifact_path="$artifacts_dir/${package_name}_${package_version}_${package_arch}.deb"
 
-cp "$raw_package_path" "$artifact_path"
+if [[ "$raw_package_path" != "$artifact_path" ]]; then
+  cp "$raw_package_path" "$artifact_path"
+fi
 
 cat >"$metadata_file" <<EOF
 PACKAGE_FILE=$artifact_path