Added Hope Spots build steps #12

	---
	name: "Sanity check pxt.json"

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	no_missing_files:
	name: "pxt.json only references existing files"
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Get pxt.json file list
	uses: sergeysova/jq-action@v2
	id: pxtjson_files
	with:
	cmd: jq -r '.files \| join(",")' pxt.json

	- name: Check all files exist
	uses: thebinaryfelix/[email protected]
	with:
	files: ${{ steps.pxtjson_files.outputs.value }}

	all_tutorials_included:
	name: "pxt.json includes all .md files"
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Diff pxt.json vs find
	id: md_diff
	run: >
	diff
	<(jq -r '.files[] \| select(. \| match(".md"))' pxt.json \| sort)
	<(find . -name '*.md' \| sed 's_^./__' \| sort)

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