Change MEMTAG_STACK to be d_val, and MEMTAG_GLOBALS to be d_ptr #456

	name: CI

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: setup python
	uses: actions/setup-python@v2
	with:
	python-version: '3.x'
	- name: install packages
	run: pip install -r tools/rst2pdf/requirements.txt
	- name: check .rst document syntax
	run: tools/common/check-rst-syntax.sh
	- name: build PDFs
	run: tools/rst2pdf/generate-pdfs.sh PDFs
	- uses: actions/upload-artifact@v2
	with:
	name: PDFs
	path: PDFs

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