Update lifetimes.md - typo remove extra ticks #412

	name: Build sample material

	on:
	push:
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-20.04
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	steps:
	- uses: actions/checkout@v3

	- name: Install tools
	uses: taiki-e/install-action@v2
	with:
	tool: [email protected],[email protected],[email protected]

	- name: Find slug name
	run: \|
	slug=$(./describe.sh "${GITHUB_REF}")
	echo "Building with slug '${slug}'"
	echo "slug=${slug}" >> "${GITHUB_ENV}"

	- name: Build book-and-slides
	run: \|
	./training-slides/build.sh

	- name: Build example code
	run: \|
	./example-code/build.sh

	- name: Assemble Artifacts
	run: \|
	echo "Making ./rust-training-${{ env.slug }}..."
	mkdir -p ./rust-training-${{ env.slug }}
	mv ./training-slides/slides ./rust-training-${{ env.slug }}/training-slides-presentation
	mv ./training-slides/book ./rust-training-${{ env.slug }}/training-slides-book
	echo "Compressing ./rust-training-${{ env.slug }}.zip..."
	zip -r ./rust-training-${{ env.slug }}.zip ./rust-training-${{ env.slug }}

	- name: Upload Artifacts
	uses: actions/upload-artifact@v3
	if: ${{success()}}
	with:
	name: Artifacts
	if-no-files-found: error
	path: \|
	./rust-training-*/

	- name: Create and Upload Release
	if: github.event_name == 'push' && startswith(github.ref, 'refs/tags/')
	id: create_release
	uses: ncipollo/release-action@v1
	with:
	artifacts: ./rust-training-${{ env.slug }}.zip

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