Build rig containers for new release #237

	name: Build rig containers overnight

	on:
	workflow_dispatch:
	schedule:
	- cron: '55 8 * * *'


	jobs:
	setup-matrix:
	runs-on: ubuntu-latest
	outputs:
	containers: ${{ steps.setup-matrix.outputs.containers }}

	steps:
	- uses: actions/checkout@v3
	- name: Set up matrix of containers
	id: setup-matrix
	run: \|
	(echo -n 'containers=['; ls containers \| sed 's\|/$\|\|' \|
	awk '{ printf("\"%s\",", $1) }' \| sed 's/,$//'; echo -n ']') >> $GITHUB_OUTPUT

	containers:
	needs: setup-matrix
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	container: ${{ fromJson(needs.setup-matrix.outputs.containers) }}
	name: ${{ matrix.container }}

	steps:
	- uses: actions/checkout@v3

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Login to DockerHub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKER_HUB_USERNAME }}
	password: ${{ secrets.DOCKER_HUB_TOKEN }}

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

	- name: Build
	uses: docker/build-push-action@v3
	with:
	platforms: linux/amd64
	context: containers/${{ matrix.container }}
	load: true
	tags: \|
	rhub/rig:test

	- name: Test
	run: \|
	docker run rhub/rig:test rig ls

	- name: Push
	uses: docker/build-push-action@v3
	with:
	platforms: linux/amd64, linux/arm64
	context: containers/${{ matrix.container }}
	push: true
	outputs:
	tags: \|
	rhub/rig:latest
	ghcr.io/r-lib/rig/${{ matrix.container }}:latest

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