本篇将介绍如何通过 Github 的 Action 自动化脚本制作 whistle 的 docker 镜像并发布到 ghcr.io 上。
https://github.com/codezm/whistle
Dockerfile
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| FROM node:lts-alpine3.18
RUN npm install -g whistle
CMD ["w2 run"]
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Actions
任何 Git 的 push 动作将触发脚本的执行。本脚本将构建 linux/amd64 平台的 docker 镜像，交叉编译多平台可参见：https://github.com/codezm/whistle/blob/master/.github/workflows/docker.yml
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| name: Docker Image CI
on:
push
env:
GHCR_IMAGE_NAME: ${{ github.repository }}
GHCR_TOKEN: ${{ secrets.GITHUB_TOKEN }}
GHCR_USERNAME: ${{ github.actor }}
jobs:
docker_build:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
attestations: write
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Login to GHCR
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ env.GHCR_USERNAME }}
password: ${{ env.GHCR_TOKEN }}
- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: |
ghcr.io/${{ env.GHCR_IMAGE_NAME }}
tags: |
type=ref,event=tag
type=raw,value=latest,enable=${{ startsWith(github.ref, 'refs/tags/') }}
type=pep440,pattern={{raw}},enable=${{ startsWith(github.ref, 'refs/tags/') }}
- name: Build and push
uses: docker/build-push-action@v5
with:
context: .
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
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