docker-build-push

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About

GitHub Action to set up Docker Buildx.

Usage
- Quick start
- With QEMU
Customizing
Limitation

Usage

Quick start

name: ci

on:
  pull_request:
    branches: master
  push:
    branches: master
    tags:

jobs:
  buildx:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v2
      -
        name: Set up Docker Buildx
        id: buildx
        uses: docker/actions/setup-buildx@v1
        with:
          buildx-version: latest
      -
        name: Available platforms
        run: echo ${{ steps.buildx.outputs.platforms }}

With QEMU

If you want support for more platforms you can use our setup-qemu action:

name: ci

on:
  pull_request:
    branches: master
  push:
    branches: master
    tags:

jobs:
  buildx:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v2
      -
        name: Set up QEMU
        uses: docker/actions/setup-qemu@v1
        with:
          platforms: all
      -
        name: Set up Docker Buildx
        id: buildx
        uses: docker/actions/setup-buildx@v1
        with:
          buildx-version: latest
      -
        name: Available platforms
        run: echo ${{ steps.buildx.outputs.platforms }}

Customizing

inputs

Following inputs can be used as step.with keys

Name	Type	Default	Description
`buildx-version`	String	`latest`	Buildx version. e.g. `v0.3.0`
`driver`	String	`docker-container`	Sets the builder driver to be used.
`driver-opt`	String		Passes additional driver-specific options. e.g. `image=moby/buildkit:master`
`install`	Bool	`false`	Sets up `docker build` command as an alias to `docker buildx`

outputs

Following outputs are available

Name	Type	Description
`platforms`	String	Available platforms (comma separated)

environment variables

The following official docker environment variables are supported:

Name	Type	Default	Description
`DOCKER_CONFIG`	String	`~/.docker`	The location of your client configuration files

Limitation

This action is only available for Linux virtual environments.

3.2 KiB Raw Blame History