Skip CI builds for existing packages

scripts/ci/build-package.sh

@@ -14,7 +14,19 @@ work_root="$(ci_work_root)"
 helper_dir="$work_root/hercules-helper"
 artifacts_dir="$work_root/artifacts"
 build_path="/home/bill/hyperion-build-package"
-metadata_file="$artifacts_dir/package.env"
+metadata_file="$(ci_metadata_file)"
+
+if [[ -f "$metadata_file" ]]; then
+  set -a
+    # shellcheck disable=SC1090
+    . "$metadata_file"
+  set +a
+
+  if [[ "${SKIP_PACKAGE_BUILD:-false}" == "true" ]]; then
+    log "Skipping package build because the package already exists in Gitea"
+    exit 0
+  fi
+fi
 
 log "Preparing CI work root at $work_root"
 rm -rf "$work_root"