fix: backlink is rst-formatted #18

	# Build site and sync with S3
	# To test this action with act (https://github.com/nektos/act) run:
	# act --secret ACADEMY_S3_ACCESS_KEY_ID=xxx --secret ACADEMY_S3_SECRET_ACCESS_KEY=xxx --secret ACADEMY_S3_REGION=xxx --secret ACADEMY_S3_BUCKET=xxx
	# Note however that the aws binary is not available in self-hosted runners.
	name: Deploy to S3

	on:
	push:
	branches: [ master, main ]

	jobs:
	deploy_to_s3:
	name: Build and sync with S3
	runs-on: ubuntu-latest
	steps:
	- name: Check out the repo
	uses: actions/checkout@v4

	- name: Install Python requirements
	run: pip install -r requirements.txt

	- name: Install system requirements
	run: sudo apt update && sudo apt install -y pandoc

	- name: Build site
	run: make build

	# https://github.com/aws-actions/configure-aws-credentials?tab=readme-ov-file#assumerole-with-static-iam-credentials-in-repository-secrets
	- name: Configure AWS Credentials
	uses: aws-actions/configure-aws-credentials@v4
	with:
	aws-access-key-id: ${{ secrets.ACADEMY_S3_ACCESS_KEY_ID }}
	aws-secret-access-key: ${{ secrets.ACADEMY_S3_SECRET_ACCESS_KEY }}
	aws-region: ${{ secrets.ACADEMY_S3_REGION }}

	- name: Sync build assets with S3
	run: aws s3 sync --delete _build/academy/ s3://${{ secrets.ACADEMY_S3_BUCKET }}/academy/

	- name: Clear cloudfront cache
	run: aws cloudfront create-invalidation --distribution-id ${{ secrets.ACADEMY_CLOUDFRONT_DISTRIBUTION }} --paths "/academy/*"

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