GitHub workflow for validating `terraform deploy` + upgrading charms #18

	name: Terraform deploy to a fresh microk8s model
	on:
	push:
	branches: ["*"]
	tags:
	- "v..*"
	pull_request:
	branches:
	- '**'
	paths:
	- 'frontend/charm/**'
	- 'backend/charm/**'
	# pull_request_review:
	# on:
	# pull_request_review:
	# types:
	# - submitted
	# paths:
	# - 'frontend/charm/**'
	# - 'backend/charm/**'
	# - 'terraform/**'
	workflow_dispatch:

	jobs:
	deploy:
	runs-on: [self-hosted, jammy, xlarge]

	defaults:
	run:
	working-directory: ./terraform

	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Set up Terraform dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install unzip

	- name: Set up terraform
	uses: hashicorp/setup-terraform@v1

	- name: Terraform init
	run: terraform init

	- name: Set up microk8s
	uses: canonical/certification-github-workflows/.github/actions/microk8s-setup@main

	- name: Build API charm
	run: charmcraft pack
	working-directory: ./backend/charm

	- name: Build frontend charm
	run: charmcraft pack
	working-directory: ./frontend/charm

	- name: Terraform apply
	run: \|
	TF_VAR_environment=development \
	TF_VAR_nginx_ingress_integrator_charm_whitelist_source_range="" \
	terraform apply -auto-approve

	- name: Replace the API charm with the locally built one
	run: \|
	juju refresh api --path ../backend/charm/test-observer-api_ubuntu-22.04-amd64.charm

	- name: Wait for deployment to complete
	run: \|
	juju wait-for model test-observer-development \
	--timeout=10m \
	--query='life=="alive" && status=="available" && forEach(applications, app => app.status == "active")'

Provide feedback