build(audit): add Gitea push.sh mirroring Auth's

ZB.MOM.WW.Audit/build/push.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+# push.sh — pack and push the ZB.MOM.WW.Audit NuGet package to the Gitea feed.
+#
+# Required environment variables:
+#   GITEA_NUGET_SOURCE  — full URL of the Gitea NuGet feed
+#                         e.g. https://gitea.dohertylan.com/api/packages/dohertj2/nuget/index.json
+#   GITEA_NUGET_KEY     — Gitea access token with package:write permission
+#
+# Usage:
+#   export GITEA_NUGET_SOURCE="https://gitea.dohertylan.com/api/packages/dohertj2/nuget/index.json"
+#   export GITEA_NUGET_KEY="your-gitea-token"
+#   ./build/push.sh
+
+set -euo pipefail
+
+: "${GITEA_NUGET_SOURCE:?set GITEA_NUGET_SOURCE to your Gitea NuGet feed URL}"
+: "${GITEA_NUGET_KEY:?set GITEA_NUGET_KEY to your Gitea access token}"
+
+dotnet pack -c Release -o ./artifacts
+
+dotnet nuget push "./artifacts/*.nupkg" \
+  --source "$GITEA_NUGET_SOURCE" \
+  --api-key "$GITEA_NUGET_KEY" \
+  --skip-duplicate