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update README.md

update README.md #6

name: Container Image
on:
push:
branches:
- master
- main
tags:
- v**
release:
types: [published]
workflow_dispatch:
permissions:
contents: read
packages: write
jobs:
build-publish:
name: Build and publish container image
runs-on: ubuntu-latest
env:
CGO_ENABLED: 0
PLATFORMS: linux/arm/v7,linux/arm64,linux/amd64
steps:
- name: Checkout codebase
uses: actions/checkout@v4
- name: Set up Go
uses: actions/setup-go@v5
with:
go-version: '1.22'
check-latest: true
- name: Setup `ko`
# The latest (@v0.6) version of this workflow has bug if there are uppercase letters in repo name
uses: ko-build/setup-ko@main
- name: Extract metadata
uses: docker/metadata-action@v5
id: meta
with:
# The images doesn't required, as only tags needed for the ko build step.
images: ""
tags: |
type=ref,event=branch
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
type=semver,pattern={{major}}
type=sha
type=sha,format=long
- name: Build and push image
env:
TAGS: ${{ steps.meta.outputs.tags }}
run: ko build --platform "${PLATFORMS}" --bare --tags $(echo $TAGS | tr ' ' ',')