build(deps): bump docker/login-action from 2 to 3 #16

	name: Lint & Validate
	on:
	- push
	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest
	steps:
	- name: Checkout source code
	uses: actions/checkout@v3

	# https://github.com/docker/login-action#docker-hub
	- name: Login to Docker Hub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

	- name: Build docker image
	env:
	BUILDPLATFORM: linux/amd64
	BUILDARCH: amd64
	run: \|
	docker pull chrisleekr/multicloud-k8s-iac:cache \|\| true
	docker build . \
	--cache-from=chrisleekr/multicloud-k8s-iac:cache \
	-t multicloud-k8s-iac:$GITHUB_SHA \
	-t chrisleekr/multicloud-k8s-iac:cache
	docker push chrisleekr/multicloud-k8s-iac:cache

	- name: Save Docker image
	run: \|
	docker save multicloud-k8s-iac:$GITHUB_SHA -o multicloud-k8s-iac-$GITHUB_SHA.tar

	- name: Upload Docker image
	uses: actions/upload-artifact@v3
	with:
	name: multicloud-k8s-iac
	path: multicloud-k8s-iac-${{github.sha}}.tar
	if-no-files-found: error
	retention-days: 1

	lint:
	name: 'Lint'
	runs-on: ubuntu-latest
	needs: build
	steps:
	- name: Download Docker image
	uses: actions/download-artifact@v3
	with:
	name: multicloud-k8s-iac

	- name: Load Docker image
	run: \|
	docker load -i multicloud-k8s-iac-$GITHUB_SHA.tar

	- name: Lint Helm
	run: \|
	docker run --rm multicloud-k8s-iac:$GITHUB_SHA \
	sh -c './scripts/validate-helm.sh'

	- name: Lint Terraform
	run: \|
	docker run --rm multicloud-k8s-iac:$GITHUB_SHA \
	sh -c './scripts/validate-terraform.sh'

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