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Create docker-image.yml
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HisAtri authored Sep 17, 2023
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# 工作流名称
name: Build Docker Image

# push tag 时触发执行
on:
push:
tags:
- v*

# 定义环境变量, 后面会使用
# 定义 APP_NAME 用于 docker build-args
# 定义 DOCKERHUB_REPO 标记 docker hub repo 名称
env:
APP_NAME: lyricapi
DOCKERHUB_REPO: /hisatri/lyricapi

jobs:
main:
# 在 Ubuntu 上运行
runs-on: ubuntu-latest
steps:
# git checkout 代码
- name: Checkout
uses: actions/checkout@v2
# 设置 QEMU, 后面 docker buildx 依赖此.
- name: Set up QEMU
uses: docker/setup-qemu-action@v1
# 设置 Docker buildx, 方便构建 Multi platform 镜像
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v1
# 登录 docker hub
- name: Login to DockerHub
uses: docker/login-action@v1
with:
# GitHub Repo => Settings => Secrets 增加 docker hub 登录密钥信息
# DOCKERHUB_USERNAME 是 docker hub 账号名.
# DOCKERHUB_TOKEN: docker hub => Account Setting => Security 创建.
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
# 通过 git 命令获取当前 tag 信息, 存入环境变量 APP_VERSION
- name: Generate App Version
run: echo APP_VERSION=`git describe --tags --always` >> $GITHUB_ENV
# 构建 Docker 并推送到 Docker hub
- name: Build and push
id: docker_build
uses: docker/build-push-action@v2
with:
# 是否 docker push
push: true
# 生成多平台镜像, see https://github.com/docker-library/bashbrew/blob/v0.1.1/architecture/oci-platform.go
platforms: |
linux/386
linux/amd64
linux/arm/v6
linux/arm/v7
linux/arm64/v8
# docker build arg, 注入 APP_NAME/APP_VERSION
build-args: |
APP_NAME=${{ env.APP_NAME }}
APP_VERSION=${{ env.APP_VERSION }}
# 生成两个 docker tag: ${APP_VERSION} 和 latest
tags: |
${{ env.DOCKERHUB_REPO }}:latest
${{ env.DOCKERHUB_REPO }}:${{ env.APP_VERSION }}

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