Add GitHub Actions workflow for CloudFormation deployment #17

	name: Deploy MediaLake

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	workflow_dispatch:

	env:
	AWS_REGION: us-east-1

	jobs:
	deploy:
	runs-on: ubuntu-latest
	permissions:
	id-token: write
	contents: read

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.11'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install aws-cdk-lib constructs

	- name: Configure AWS credentials
	uses: aws-actions/configure-aws-credentials@v4
	with:
	role-to-assume: arn:aws:iam::${{ secrets.AWS_ACCOUNT_ID }}:role/GitHubActionsRole
	aws-region: ${{ env.AWS_REGION }}

	- name: Create config file if not exists
	run: \|
	if [ -f guidance-for-medialake-on-aws/config.json ]; then
	echo "Config file already exists"
	else
	echo "Creating config file"
	cp .cicd/template/config.json-template guidance-for-medialake-on-aws/config.json
	# Update the config with environment-specific values
	sed -i 's/"region": "us-east-1"/"region": "${{ env.AWS_REGION }}"/' guidance-for-medialake-on-aws/config.json
	sed -i 's/"account": "123456789012"/"account": "${{ secrets.AWS_ACCOUNT_ID }}"/' guidance-for-medialake-on-aws/config.json
	fi

	- name: CDK Bootstrap (if needed)
	run: \|
	cd guidance-for-medialake-on-aws
	npx cdk bootstrap

	- name: CDK Deploy
	run: \|
	cd guidance-for-medialake-on-aws
	npx cdk deploy --all --require-approval never

	- name: Run tests
	run: \|
	cd guidance-for-medialake-on-aws
	python -m pytest tests/ -v

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