starbound-server/.github/workflows/main.yml

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name: Build Docker images
on:
# Allow manual runs.
workflow_dispatch:
# Also run on updates to this repo.
push:
branches:
- main
paths-ignore:
- '**/*.md'
# Run on PRs except for documentation.
pull_request:
paths-ignore:
- '**/*.md'
env:
IMAGE_NAME: starbound-server
# This doesn't apply to Starbound but to build a multi-arch Docker image you can
# set multiple platforms like this:
# PLATFORMS: linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/amd64
PLATFORMS: linux/amd64
# Only push the image on merges to main
PUSH_IMAGE: ${{ github.ref == 'refs/heads/master' }}
jobs:
build-image:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: Set datestamp for image tagging
run: |
echo DATESTAMP=$(date +%Y.%m.%d) >> $GITHUB_ENV
- name: Docker Setup QEMU
uses: docker/setup-qemu-action@v1
- name: Docker Setup Buildx
uses: docker/setup-buildx-action@v1
- name: Login to DockerHub
if: ${{ env.PUSH_IMAGE == 'true' }}
uses: docker/login-action@v1
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Login to GitHub Container Registry
if: ${{ env.PUSH_IMAGE == 'true' }}
uses: docker/login-action@v1
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.GHCR_TOKEN }}
- name: Build and push ${{ env.IMAGE_NAME }} Docker image
uses: docker/build-push-action@v2
with:
tags: |
${{ secrets.DOCKERHUB_USERNAME || 'nobody' }}/${{ env.IMAGE_NAME }}:latest
ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:latest
${{ secrets.DOCKERHUB_USERNAME || 'nobody' }}/${{ env.IMAGE_NAME }}:v${{ env.DATESTAMP }}
ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:v${{ env.DATESTAMP }}
platforms: ${{ env.PLATFORMS }}
push: ${{ env.PUSH_IMAGE }}