add docker version check and upgrade to docker_check CI action #762

	name: Deploy Preview Cleanup

	on:
	# when pull request is merged or closed
	pull_request:
	types: [closed]

	env:
	PROJECT_ID: ${{ secrets.GCP_PROJECT }}
	SERVICE: blurts-server
	REGION: us-east4
	TAG: pr-${{ github.event.pull_request.number }}
	DB_HOST: ${{ secrets.PREVIEW_DB_HOST }}

	jobs:
	deploy:
	permissions:
	pull-requests: write
	# Secrets aren't available for Dependabot PR (because the updated
	# dependencies might abuse them), so they don't have enough rights to
	# do a preview deployment:
	if: github.actor != 'dependabot[bot]'
	runs-on: ubuntu-latest
	steps:
	- name: Setup Cloud SDK
	uses: 'google-github-actions/auth@v2'
	with:
	credentials_json: '${{ secrets.GCP_SA_KEY }}'

	- name: Use gcloud CLI
	run: 'gcloud info'

	- name: Delete created database
	id: db_delete
	# Delete cloud sql instance
	run: 'gcloud sql instances delete blurts-server-${{ env.TAG }}'

	- name: Delete created cloud run service
	id: cloudrun_delete
	run: gcloud run services delete blurts-server-${{ env.TAG }} --region ${{ env.REGION }} --platform managed --quiet

	- name: Comment on Pull Request
	uses: thollander/actions-comment-pull-request@v3
	with:
	GITHUB_TOKEN: ${{ github.token }}
	message: Cleanup completed - database 'blurts-server-${{ env.TAG }}' destroyed, cloud run service 'blurts-server-${{ env.TAG }}' destroyed

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