Add upload template logic #28

	name: Deploy CloudFormation Templates to S3

	on:
	pull_request:
	types: [opened, reopened, synchronize, ready_for_review]
	branches-ignore:
	- "release/**"
	- "doc/**"

	env:
	WORKING_DIRECTORY: templates
	REGION_NAME: ap-northeast-1

	jobs:
	deploy:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: ${{ env.WORKING_DIRECTORY }}
	steps:
	- name: Chekcout code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	# https://docs.github.com/ja/actions/writing-workflows/choosing-what-your-workflow-does/workflow-commands-for-github-actions#example-of-setting-an-output-parameter
	- name: Check how many templates changed
	id: templates
	run: \|
	changed_templates=$(git diff HEAD~1 --name-only \| grep -c templates/)
	echo $changed_templates
	echo changed_templates=$changed_templates >> "$GITHUB_OUTPUT"
	- name: Upload to S3
	if: ${{ steps.templates.outputs.changed_templates > 0 }};
	run: \|
	templates=$(git diff HEAD~1 --name-status \| grep ${{ env.WORKING_DIRECTORY }}/ \| grep "^M\\|^A" \| cut -f2)
	echo $templates
	for template in $templates; do
	echo $template
	done
	# - name: configure aws credentials
	# if: env.TEMPLATE_CHANGED == 'true'
	# run: echo 'template changed'
	# uses: aws-actions/configure-aws-credentials@v2
	# with:
	# role-to-assume: arn:aws:iam::XXXXXXXXXXXX:role/github-actions-deploy-s3-bucket
	# role-session-name: samplerolesession
	# aws-region: ${{ env.REGION_NAME }}

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