Change registry auth #64

	name: CI

	# Workflow token permissions. Needed for az acr login.
	permissions:
	id-token: write
	contents: read

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events but only for the waf_nginx branch
	push:
	branches: [ waf_nginx ]
	pull_request:
	branches: [ waf_nginx ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-latest
	environment: ci

	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	# Logs into Azure. Can't use other alternatives because they lack security features.
	- name: Azure Login
	uses: Azure/login@v2
	with:
	client-id: ${{ secrets.AZURE_CLIENT_ID }}
	tenant-id: ${{ secrets.AZURE_TENANT_ID }}
	subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}

	# Pull docker image and compile the code.
	- name: Pull Image and Compile
	env:
	REGISTRY_NAME: ${{ secrets.REGISTRY_NAME }}
	run: \|
	az acr login --name $REGISTRY_NAME

	docker pull ${REGISTRY_NAME}.azurecr.io/modsecurity:latest
	docker-compose run --rm autoconf
	docker-compose run --rm configure
	docker-compose run --rm make
	docker logout ${REGISTRY_NAME}.azurecr.io

	# Reset credentials stored by az acr login if the previous step failed midway.
	- name: Cleanup on failure
	if: failure()
	env:
	REGISTRY_NAME: ${{ secrets.REGISTRY_NAME }}
	run: \|
	docker logout ${REGISTRY_NAME}.azurecr.io

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