Add software-stories app

Related to swh/infra/sysadm-environment#4805

apps/software-stories/Dockerfile

+FROM node:19-bullseye
+
+RUN apt-get -y update && \
+    apt-get -y upgrade && \
+    npm install -g serve && \
+    mkdir -p /opt/swh/swh-stories && \
+    chown -R node:node /opt/swh
+
+USER node
+ENV NODE_OPTIONS=--openssl-legacy-provider
+WORKDIR /opt/swh/swh-stories
+
+COPY --chown=node:node entrypoint.sh /opt/swh
+
+RUN chmod u+x /opt/swh/entrypoint.sh && \
+    git clone https://github.com/ScienceStories/swh-stories.git /opt/swh/swh-stories && \
+    git checkout 04168585b48edb77b3410cfe0e5e06af545bb18c && \
+    rm package-lock.json && \
+    npm install --no-audit && \
+    npm run build
+
+ENTRYPOINT "/opt/swh/entrypoint.sh"

apps/software-stories/entrypoint.sh

+#!/bin/bash
+
+set -e
+
+case "$1" in
+  "shell")
+    shift
+    echo "Running command $@"
+    exec bash -i "$@"
+    ;;
+  *)
+    exec serve -s build
+    ;;
+esac