feat: provide way to build and attach platforms

scripts/dist-attach.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+# Build the host-native release bundle and attach it to an existing Gitea
+# release. Meant for targets CI cannot build. Check out
+# the tagged commit first, so the crate version matches the tag.
+#
+# Required env: GITEA_API, GITEA_TOKEN (contents:write).
+# Optional env: TAG (defaults to the crate version), JQ.
+
+set -euo pipefail
+
+here="$(cd "$(dirname "$0")" && pwd)"
+: "${GITEA_API:?set GITEA_API, e.g., https://git.scient.ing/api/v1/repos/<owner>/<repo>}"
+: "${GITEA_TOKEN:?set GITEA_TOKEN to a token with contents:write}"
+
+version="$(bash "$here/version.sh")"
+tag="${TAG:-$version}"
+asset="coursebank-${version}-$(bash "$here/platform-tag.sh").tar.gz"
+
+echo "building ${asset} for release ${tag}"
+
+pixi run setup-tools
+pixi run dist
+bash "$here/package.sh" "$asset" dist
+TAG="$tag" ASSETS="$asset $asset.sha256" bash "$here/attach-asset.sh"
+
+echo "done: ${asset} attached to ${tag}"
+