Unlock DWT registers only if necessary #14

	name: Build documentation and publish
	on: [push, pull_request]
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Install dependencies
	run: sudo apt-get install -y gcc-arm-none-eabi libnewlib-arm-none-eabi binutils-arm-none-eabi cmake ninja-build doxygen
	- uses: actions/checkout@v3
	- name: Generate build
	run: cmake -G Ninja -B build -S . --toolchain .github/workflows/cortex-m3.cmake -DORBCODE_LIBTRACE_BUILD_TEST=ON -DORBCODE_LIBTRACE_DOCS=ON
	- name: Build
	run: ninja -C build
	- name: Build documentation
	run: ninja -C build docs
	- uses: actions/upload-pages-artifact@v1
	with:
	path: build/docs/html
	deploy: # https://github.com/actions/deploy-pages
	needs: build
	if: github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
	# Grant GITHUB_TOKEN the permissions required to make a Pages deployment
	permissions:
	pages: write # to deploy to Pages
	id-token: write # to verify the deployment originates from an appropriate source
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	runs-on: ubuntu-latest
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v1

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