GitHub Action to install QEMU static binaries.

• Usage
• Customizing
  • inputs
  • outputs
• Contributing

name: ci

on:
  push:

jobs:
  qemu:
    runs-on: ubuntu-latest
    steps:
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v4

This action registers QEMU emulators with binfmt_misc, so later steps can run containers built for another architecture on the GitHub-hosted runner.

name: run-cross-platform-container

on:
  workflow_dispatch:

jobs:
  qemu-example:
    runs-on: ubuntu-latest
    steps:
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v4
      -
        name: Run an arm64 container
        run: docker run --rm --platform linux/arm64 alpine uname -m

The command above prints aarch64 even though the job itself is running on ubuntu-latest.

    -
      name: Set up QEMU
      uses: docker/setup-qemu-action@v4
    -
      name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v4

The following inputs can be used as step.with keys:

The following outputs are available:

Want to contribute? Awesome! You can find information about contributing to this project in the CONTRIBUTING.md