Add slides to README.md #66

	name: clang-format-test
	# Workflow CI to check clang-format.
	# Important: it uses clang-format@16 on macos-latest
	# and the .clang-format file included in the repo,
	# using a different clang-format version might lead
	# to issues.
	on: [push]
	jobs:
	clang-format-test:
	runs-on: macos-latest
	steps:
	- name: Check trigger
	run: echo "The job was automatically triggered by a ${{ github.event_name }} event."
	- name: Check runner
	run: echo "This job is running on ${{ runner.os }}."
	- name: Check runner OS
	run: sw_vers -productVersion
	- name: Check repo and branch
	run: echo "Branch is ${{ github.ref }} and repository is ${{ github.repository }}."
	- name: Check out repository code
	uses: actions/checkout@v3
	- name: brew install clang-format@16
	run: brew install clang-format@16
	- name: Dump clang-format location and version
	run: \|
	which clang-format
	clang-format --version
	- name: Check clang-format over ATLHEBTB.cc
	run: clang-format --dry-run --Werror ATLHECTB.cc
	- name: Check clang-format over include/*.hh
	run: clang-format --dry-run --Werror include/*.hh
	- name: Check clang-format over src/*.cc
	run: clang-format --dry-run --Werror src/*.cc
	- name: Check job status
	run: echo "Job is ${{ job.status }}."

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