[KIWI-2487] - replacing npm install with npm ci (#411) #17

	name: Deploy Main to Build Env Dynamo Infra
	on:
	workflow_dispatch:
	# Triggers the workflow on push or pull request events but only for the "main" branch
	push:
	branches:
	- main
	paths:
	- 'infra-l2-dynamo/**'
	- .github/workflows/post-merge-dynamo-to-build.yml

	permissions:
	id-token: write
	contents: read

	env: # Only adding the variables in that are required for
	AWS_REGION: eu-west-2

	jobs:
	deploy-to-build:
	name: Validate & Deploy Dynamo Infra template to Build Environment
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: infra-l2-dynamo
	steps:
	- name: Check out repository code
	uses: actions/checkout@v5

	- name: Setup SAM CLI
	uses: aws-actions/setup-sam@v2
	with:
	use-installer: true

	- name: Assume temporary AWS role
	uses: aws-actions/configure-aws-credentials@v4.0.2
	with:
	role-to-assume: ${{ secrets.BUILD_RETURN_DDB_GH_ACTIONS_ROLE_ARN }}
	aws-region: ${{ env.AWS_REGION }}

	- name: SAM Validate
	run: sam validate --region ${{ env.AWS_REGION }} -t template.yaml

	- name: SAM Build
	run: sam build -t template.yaml

	- name: Deploy SAM app
	uses: govuk-one-login/devplatform-upload-action@v3.11.0
	with:
	artifact-bucket-name: ${{ secrets.BUILD_RETURN_DDB_ARTIFACT_SOURCE_BUCKET_NAME }}
	working-directory: infra-l2-dynamo
	template-file: .aws-sam/build/template.yaml

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