name: Build Service Container

on:

workflow_call:

inputs:

service_name:

required: true

type: string

jobs:

build:

runs-on: ubuntu-latest

steps:

- name: Checkout repo

uses: actions/checkout@v5

- 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 }}/infra-${{ inputs.service_name }}" | \

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@v5

with:

images: |

ghcr.io/${{ github.repository_owner }}/infra-${{ inputs.service_name }}

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.source=https://github.com/${{ github.repository }}

org.opencontainers.image.vendor=Void Linux

org.opencontainers.image.title=Void Linux infrastructure ${{ inputs.service_name }}

org.opencontainers.image.description=infrastructure image for ${{ inputs.service_name }} based on Void Linux

- name: Set up QEMU

uses: docker/setup-qemu-action@v3

- name: Set up Docker Buildx

uses: docker/setup-buildx-action@v3

- name: Login to GCHR

if: github.event_name != 'pull_request'

uses: docker/login-action@v3

with:

registry: ghcr.io

username: ${{ github.actor }}

password: ${{ secrets.GITHUB_TOKEN }}

- name: Build and push images

id: build_and_push

uses: docker/bake-action@v6

with:

source: .

push: ${{ github.event_name != 'pull_request' }}

targets: infra-${{ inputs.service_name }}

files: |

services/pkg/docker-bake.hcl

${{ steps.meta.outputs.bake-file }}

set: |

_common.cache-to=type=gha

_common.cache-from=type=gha