Docker images #182

	name: Docker images

	on:
	workflow_dispatch:
	schedule:
	- cron: '0 5 * * 1'

	jobs:
	docker:
	runs-on: ubuntu-latest
	name: ${{ matrix.tag }}
	permissions:
	packages: write
	contents: read

	strategy:
	fail-fast: false
	matrix:
	tag: [39, 40, 41, rawhide]

	env:
	REGISTRY: ghcr.io/cran4linux

	steps:
	- name: Checkout
	uses: actions/checkout@v4

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

	- name: Cache Docker layers
	uses: actions/cache@v4
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ matrix.tag }}-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-${{ matrix.tag }}-

	- name: Login to registry
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and push r-fedora
	uses: docker/build-push-action@v6
	with:
	context: docker
	target: r-fedora
	pull: true
	push: true
	build-args: VERSION=${{ matrix.tag }}
	tags: ${{ env.REGISTRY }}/r-fedora:${{ matrix.tag }}
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max

	- name: Build and push r-copr
	uses: docker/build-push-action@v6
	with:
	context: docker
	target: r-copr
	pull: true
	push: true
	build-args: VERSION=${{ matrix.tag }}
	tags: ${{ env.REGISTRY }}/r-copr:${{ matrix.tag }}
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max

	- name: Move cache
	run: \|
	rm -rf /tmp/.buildx-cache
	mv /tmp/.buildx-cache-new /tmp/.buildx-cache

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