About

GitHub Action to use Docker Buildx Bake as a high-level build command

⚠️ This repository is considered EXPERIMENTAL and under active development until further notice. It is subject to non-backward compatible changes or removal in any future version so you should pin to a specific tag/commit of this action in your workflow (i.e soramitsukhmer/docker-bake-action@v1).

Recommended GitHub Action to use

• docker/login-action

Usage

name: ci

on:
  schedule:
    # https://crontab.guru/#40_10_*_*_*
    - cron: "40 10 * * *"
  push:
    branches: [main]
    # Publish semver tags as releases.
    tags: ["v*.*.*"]
  pull_request:
    branches: [main]

env:
  # Use docker.io for Docker Hub if empty
  REGISTRY: ghcr.io
  # github.repository as <account>/<repo>
  IMAGE_NAME: ${{ github.repository }}

jobs:
  bake:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      # Login against a Docker registry
      # https://github.com/docker/login-action
      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      # Build and push Docker image with Buildx Bake
      # https://github.com/soramitsukhmer/docker-bake-action
      - name: Build and push
        uses: soramitsukhmer/docker-bake-action@v3
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          targets: build
          push: true

Customizing

Name	Type
images	List/CSV	List of Docker images to use as base name for tags
targets	List/CSV	List of bake targets
pull	Bool	Always attempt to pull a newer version of the image (default false)
push	Bool	Push is a shorthand for --set=*.output=type=registry

Built-in actions

• docker/setup-qemu-action
• docker/setup-buildx-action
• docker/metadata-action
• dockerbakery/github-metadata-action
• docker/bake-action

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"