build-push-actions-runner #1

	name: build-push-actions-runner

	# on merge to main from pull request (recommended)
	on:
	workflow_dispatch:

	env:
	# Use docker.io for Docker Hub if empty
	REGISTRY: ghcr.io
	# github.repository as <account>/<repo>
	IMAGE_NAME: ${{ github.repository }}-actions-runner

	jobs:
	build-image:
	runs-on: ubuntu-22.04
	permissions:
	packages: write
	contents: write
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2
	- name: Login to DockerHub
	uses: docker/login-action@v2
	with:
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	registry: ghcr.io
	- name: Push new app version
	id: push-app-version
	uses: docker/build-push-action@v4
	with:
	context: ./actions-runner
	platforms: linux/amd64,linux/arm64
	cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache
	cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache,mode=max
	push: true
	tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.NEW_APP_VERSION }}
	outputs: type=image,name=target,annotation-index.org.opencontainers.image.description=Simple echo app based on the HashiCorp echo-http.

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