Tyger-Delete-PR-Envs #140

	name: Tyger-Delete-PR-Envs

	on:
	schedule:
	- cron: "0 /6 * *"
	workflow_dispatch:

	permissions:
	id-token: write
	contents: read
	pull-requests: read

	env:
	AZURE_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }}
	AZURE_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }}
	AZURE_SUBSCRIPTION_ID: ${{ secrets.AZURE_SUBSCRIPTION_ID }}

	jobs:
	delete-pr-envs:
	runs-on: ubuntu-latest
	container:
	image: compimagdevcontainers.azurecr.io/tyger@sha256:4d03176f1420e3285a954c2ee333e8a952ee4608ec01594ab1f3ad04157ff094
	defaults:
	run:
	shell: bash
	steps:
	- uses: actions/checkout@v2

	- name: "Login into Azure"
	uses: azure/login@v1
	with:
	client-id: ${{ secrets.AZURE_CLIENT_ID }}
	tenant-id: ${{ secrets.AZURE_TENANT_ID }}
	subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}

	- name: "Delete PR Envs"
	run: \|
	set -euo pipefail

	mapfile -t active_prs < <(curl -sS -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" "https://api.github.com/repos/microsoft/tyger/pulls" \| jq -r .[].number)

	for pr in "${active_prs[@]}"; do
	echo "Found active PR $pr"
	done

	prefix='tyger-gpr'
	resource_groups=$(az group list --query "[?starts_with(name, '${prefix}')]" \| jq ".[] \| select(.name \| test(\"^${prefix}[0-9]+$\")) \| .name" -r)

	for rg_name in $resource_groups; do
	deployed_id="${rg_name#"$prefix"}"

	if [[ ! " ${active_prs[*]} " =~ ${deployed_id} ]]; then
	echo "deleting $rg_name"
	TYGER_ENVIRONMENT_NAME="$rg_name" make remove-environment
	else
	echo "Not deleting $rg_name because there is an active PR for it"
	fi
	done

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