update build cache repo (#12) #20

	name: distribute

	on:
	push:
	branches:
	- main
	workflow_dispatch:

	jobs:
	release:
	runs-on: ubuntu-22.04
	permissions:
	contents: write
	timeout-minutes: 5
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- uses: pipe-cd/actions-gh-release@v2.6.0
	with:
	release_file: "RELEASE"
	token: ${{ secrets.GITHUB_TOKEN }}

	build:
	runs-on: ubuntu-22.04
	permissions:
	contents: read
	packages: write
	needs: release
	strategy:
	fail-fast: false
	matrix:
	variant: [bookworm-jpg-png, trixie-jpg-png]
	timeout-minutes: 60
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Determine version
	run: echo "VERSION=$(git describe --tags --match "v*" --always --abbrev=7)" >> $GITHUB_ENV

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

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

	- name: Build and push container image
	uses: docker/build-push-action@v5
	with:
	context: .
	provenance: false
	push: true
	platforms: linux/amd64,linux/arm64
	file: Dockerfile.${{ matrix.variant }}
	cache-to: type=registry,ref=ghcr.io/cyberagentai/libvips-buildcache:${{ matrix.variant }}
	cache-from: type=registry,ref=ghcr.io/cyberagentai/libvips:${{ matrix.variant }}-buildcache
	tags: \|
	ghcr.io/cyberagentai/libvips:${{ matrix.variant }}-${{ env.VERSION }}

	concurrency:
	group: distribute-${{ github.workflow }}-${{ github.sha }}
	cancel-in-progress: true

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