Use GHA Core 0.4.1 #33

	name: "GitHub Action: Self-Test"

	on:
	push:

	env:
	PRODUCT_VERSION: "1.8.6"

	jobs:
	setup-packer:
	name: Test `setup-packer`
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0

	- name: Setup `packer` (using local GitHub Action)
	uses: "./"
	id: setup
	with:
	version: ${{ env.PRODUCT_VERSION }}

	- name: Print `$PATH` for `packer`
	run: which packer

	- name: Print `packer` version
	run: packer version

	- name: Validate `packer` version is accurate
	run: "packer version \| grep --silent 'Packer v${{ env.PRODUCT_VERSION }}'"

	- name: Run `packer fmt`
	run: packer fmt -check "./test/hello-world.pkr.hcl"

	- name: Setup `packer` with an invalid version (using local GitHub Action)
	uses: "./"
	id: invalid_version
	with:
	version: "invalid_version"
	continue-on-error: true

	- name: Validate invalid version failed
	if: steps.invalid_version.outcome == 'success'
	run: echo "Installing an invalid version expected to fail but did not" && exit 1

	- name: Setup `packer` with `latest` version (using local GitHub Action)
	uses: "./"
	id: latest_version

	- name: Print `packer` version
	run: packer version

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