chore: Set main as default branch #1

	name: "Packer checks"
	on:
	push:
	branches:
	- main
	pull_request:
	paths:
	- "images/**"
	- ".github/workflows/packer-build.yml"
	- "module/runners/templates/**"

	env:
	AWS_REGION: eu-west-1

	jobs:
	verify_packer:
	name: Verify packer
	runs-on: ubuntu-latest
	container:
	image: hashicorp/packer:1.7.8
	strategy:
	matrix:
	image: ["linux-amzn2", "windows-core-2019", "ubuntu-focal"]
	defaults:
	run:
	working-directory: images/${{ matrix.image }}
	steps:
	- name: "Checkout"
	uses: actions/checkout@v3

	- name: packer init
	run: packer init .

	- name: check packer formatting
	run: packer fmt -recursive -check=true .

	- name: packer validate
	run: packer validate .

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