Twiddle #22

	name: hadolint

	on:
	push:
	branches: [ main ]
	paths:
	- 'hadolint/**'
	pull_request:
	branches: [ main ]
	paths:
	- 'hadolint/**'
	workflow_dispatch:
	jobs:
	prepare:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: hadolint
	outputs:
	targets: ${{ steps.list-targets.outputs.targets }}
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: List targets
	id: list-targets
	uses: docker/bake-action/subaction/list-targets@v4

	build:
	runs-on: ubuntu-latest
	needs:
	- prepare
	defaults:
	run:
	working-directory: hadolint
	steps:
	- name: Install QEMU static binaries
	uses: docker/setup-qemu-action@v3

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Login to DockerHub
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.CONTAINER_REGISTRY_USERNAME }}
	password: ${{ secrets.CONTAINER_REGISTRY_PASSWORD }}

	- name: Build and push
	uses: docker/bake-action@v4
	with:
	workdir: hadolint
	push: ${{ github.event_name != 'pull_request' }}

	- name: List targets
	id: foo
	if: github.event_name != 'pull_request'
	uses: docker/bake-action/subaction/list-targets@v4
	with:
	workdir: hadolint

	- name: Update Docker Hub Description
	if: github.event_name != 'pull_request'
	uses: peter-evans/dockerhub-description@v3
	with:
	username: ${{ secrets.CONTAINER_REGISTRY_USERNAME }}
	password: ${{ secrets.CONTAINER_DESCRIPTION_PASSWORD }}
	repository: boxcutter/hadolint
	# short-description: ${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.description'] }}
	readme-filepath: hadolint/README.md

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