void-packages/.github/workflows/container.yaml

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---
name: 'Build buildroot containers'
on:
workflow_dispatch:
pull_request:
branches:
- master
paths:
- common/container/**
push:
branches:
- master
paths:
- common/container/**
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
jobs:
build:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
strategy:
matrix:
libc:
- glibc
- musl
steps:
- name: Checkout
uses: classabbyamp/treeless-checkout-action@v1
- name: Get image release
id: release
run: |
# gets the list of all date-shaped tags for the image, finds the most recent one
tag="$(skopeo list-tags "docker://ghcr.io/${{ github.repository_owner }}/void-buildroot-${{ matrix.libc }}" | \
jq -r '.Tags | sort | reverse | map(select(test("^[0-9]{8}(R[0-9]+)?$")))[0]')"
# tags from a different day or pre-YYYYMMDDRN
if [ "${tag%R*}" != "$(date -u +%Y%m%d)" ] || [ "${tag%R*}" = "${tag}" ]; then
rel=1
else
rel=$(( ${tag##*R} + 1 ))
fi
echo "rel=${rel}" >> "${GITHUB_OUTPUT}"
- name: Docker metadata
id: meta
uses: docker/metadata-action@v4
with:
images: |
ghcr.io/${{ github.repository_owner }}/void-buildroot-${{ matrix.libc }}
tags: |
type=sha,prefix=
type=raw,value=latest,enable={{is_default_branch}}
type=raw,value={{date 'YYYYMMDD'}}R${{ steps.release.outputs.rel }},enable={{is_default_branch}},priority=1000
flavor: latest=false
labels: |
org.opencontainers.image.authors=Void Linux team and contributors
org.opencontainers.image.url=https://voidlinux.org
org.opencontainers.image.documentation=https://github.com/${{ github.repository }}
org.opencontainers.image.source=https://github.com/${{ github.repository }}
org.opencontainers.image.vendor=Void Linux
org.opencontainers.image.title=Void Linux build root
org.opencontainers.image.description=Image for building packages with xbps-src on Void Linux
- name: Set up QEMU
uses: docker/setup-qemu-action@v2
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v2
- name: Login to GCHR
if: github.event_name != 'pull_request'
uses: docker/login-action@v2
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Build and push images
id: build_and_push
uses: docker/bake-action@v3
with:
push: ${{ github.event_name != 'pull_request' }}
targets: void-buildroot-${{ matrix.libc }}
files: |
common/container/docker-bake.hcl
${{ steps.meta.outputs.bake-file }}
set: |
_common.cache-to=type=gha
_common.cache-from=type=gha