publish-docker.yml

name: Build and Publish Docker

on:
  push:
    branches:
      - master
  workflow_dispatch: {}

env:
  REGISTRY: docker.io
  IMAGE_NAME: a16zcrypto/magi

jobs:
  container:
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      packages: write
      contents: read
    timeout-minutes: 60

    steps:
    - name: Checkout repository
      id: checkout
      uses: actions/checkout@v4

    - name: Install Docker BuildX
      uses: docker/setup-buildx-action@v3
      id: buildx
      with:
          install: true

    - name: Log into Docker Hub
      uses: docker/login-action@v3
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}

    - name: Finalize Docker Metadata
      id: docker_tagging
      run: |
        echo "::set-output name=docker_tags::${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${GITHUB_REF##*/}"

    - name: Set up Docker Buildx cache
      uses: actions/cache@v4
      with:
        path: /tmp/.buildx-cache
        key: ${{ runner.os }}-buildx-${{ github.sha }}
        restore-keys: |
          ${{ runner.os }}-buildx-

    - name: Build and push Docker image
      uses: docker/build-push-action@v5
      with:
        context: .
        push: true
        tags: ${{ steps.docker_tagging.outputs.docker_tags }}
        cache-from: type=local,src=/tmp/.buildx-cache
        cache-to: type=local,dest=/tmp/.buildx-cache