Files
sfcraft/.github/workflows/build-server-image.yml
T
2026-08-08 16:34:06 +08:00

75 lines
2.1 KiB
YAML

name: Build & Push Server Image
on:
workflow_dispatch:
push:
tags:
- "v*"
paths:
- "server-deploy/**"
- ".github/workflows/build-server-image.yml"
env:
REGISTRY: ghcr.io
# Image published as ghcr.io/<owner>/<repo> (metadata-action lowercases it).
IMAGE_NAME: ${{ github.repository }}
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
jobs:
build:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
steps:
- name: Checkout
uses: actions/checkout@v4
# The Dockerfile reads MC/loader versions from pack.toml itself; here we only
# need the MC version to derive the image tag.
- name: Extract MC version
id: pack
run: |
mc=$(grep '^minecraft' server-deploy/pack/pack.toml | head -n1 | cut -d'"' -f2)
if [ -z "$mc" ]; then echo "::error::could not read minecraft version from pack.toml"; exit 1; fi
echo "mc=$mc" >> "$GITHUB_OUTPUT"
echo "Minecraft=$mc"
- name: Log in to GHCR
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Docker metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=raw,value=latest,enable={{is_default_branch}}
type=raw,value=mc-${{ steps.pack.outputs.mc }}
type=ref,event=branch
type=ref,event=tag
type=sha,format=short
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Build and push
uses: docker/build-push-action@v6
with:
context: .
file: Dockerfile
# mc-server-runner is downloaded as linux_amd64 in the Dockerfile.
platforms: linux/amd64
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max