docker-qemu-setup/README.md

About

GitHub Action to install QEMU static binaries.

💡 See also:

• login action
• setup-buildx action
• build-push action

---

• Usage
• Customizing
  • inputs
• Keep up-to-date with GitHub Dependabot
• Limitation

Usage

name: ci

on:
  push:

jobs:
  qemu:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v2
      -
        name: Set up QEMU
        id: qemu
        uses: docker/setup-qemu-action@master
        with:
          image: tonistiigi/binfmt:latest
          platforms: all
      -
        name: Available platforms
        run: echo ${{ steps.qemu.outputs.platforms }}

Customizing

inputs

Following inputs can be used as step.with keys

Name	Type	Description
image	String	QEMU static binaries Docker image (default tonistiigi/binfmt:latest)
platforms	String	Platforms to install (e.g. arm64,riscv64,arm ; default all)

outputs

Following outputs are available

Name	Type	Description
platforms	String	Available platforms (comma separated)

Keep up-to-date with GitHub Dependabot

Since Dependabot has native GitHub Actions support, to enable it on your GitHub repo all you need to do is add the .github/dependabot.yml file:

version: 2
updates:
  # Maintain dependencies for GitHub Actions
  - package-ecosystem: "github-actions"
    directory: "/"
    schedule:
      interval: "daily"

Limitation

This action is only available for Linux virtual environments.