chore: colocate custom runner dockerfiles next to manifests #8

	name: Build Actions Runner Images
	on:
	push:
	branches:
	- main
	paths:
	- apps/actions-runner-controller/runners/**
	schedule:
	- cron: "0 0 * * 0"

	env:
	REGISTRY: ghcr.io

	jobs:
	build-matrix:
	name: Build Matrix
	runs-on: self-hosted
	outputs:
	contexts: ${{ steps.find-dockerfiles.outputs.contexts }}
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Find all Dockerfiles to build
	id: find-dockerfiles
	run: \|
	CONTEXTS=$(find apps/actions-runner-controller/runners \
	-name Dockerfile -printf '%h\n' \| \
	jq -R -s -c 'split("\n")[:-1]')

	echo "contexts=${CONTEXTS}" >> "${GITHUB_OUTPUT}"

	build-image:
	name: Build Image
	runs-on: self-hosted
	needs:
	- build-matrix
	permissions:
	contents: read
	packages: write
	strategy:
	matrix:
	context: ${{ fromJSON(needs.build-matrix.outputs.contexts) }}
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Build image name
	id: image-name
	env:
	context: ${{ matrix.context }}
	run: \|
	echo "name=${context#apps/actions-runner-controller/runners/}" >> "${GITHUB_OUTPUT}"

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2

	- name: Docker login
	run: echo "${{ secrets.GITHUB_TOKEN }}" \| docker login ghcr.io -u ${{ github.actor }} --password-stdin

	- name: Build and push
	uses: docker/build-push-action@v4
	with:
	context: ${{ matrix.context }}
	push: true
	tags: ${{ env.REGISTRY }}/invakid404/runners/${{ steps.image-name.outputs.name }}:latest
	cache-from: type=gha
	cache-to: type=gha,mode=max

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