Experiment with automatic packaging and releasing

use rust-webapp image for release

use npm rather than pnpm

use node 24

use rust latest image

add cache to release

check for tag before releasing

check for tag before releasing

release 0.0.3

check-for-tag.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+TAGS="$(git tag --points-at HEAD)"
+echo "Found tags $TAGS"
+if [ -n "$TAGS" ]; then
+  TAG=$(echo "$TAGS" | grep -E '^v[0-9]+.[0-9]+.[0-9]+$' | sort -V | tail -1)
+  echo "Found release tag $TAG"
+  echo "release_tag=$TAG" >> "$GITHUB_OUTPUTS"
+else
+  echo "No release tag found"
+fi