main.yml

name: Build Nightly on Main Merge

on:
  push:
    branches:
      - main

env:
  REGISTRY_IMAGE: thirdweb/engine

jobs:
  build:
    runs-on: ${{ matrix.runner }}
    strategy:
      matrix:
        include:
          - platform: linux/amd64
            runner: ubuntu-latest
            arch: amd64
          - platform: linux/arm64
            runner: ubuntu-24.04-arm64
            arch: arm64
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push image
        id: build
        uses: docker/build-push-action@v6
        with:
          context: .
          target: prod
          push: true
          tags: thirdweb/engine:nightly-${{matrix.arch }}
          platforms: ${{ matrix.platform }}
          cache-from: type=gha,scope=${{ matrix.platform }}
          cache-to: type=gha,scope=${{ matrix.platform }},mode=max
          build-args: ENGINE_VERSION=nightly

  merge-manifests:
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Create and Push Multi-arch Manifest
        run: |
          docker buildx imagetools create -t ${{ env.REGISTRY_IMAGE }}:nightly \
            ${{ env.REGISTRY_IMAGE }}:nightly-amd64 \
            ${{ env.REGISTRY_IMAGE }}:nightly-arm64
  
      - name: Inspect image
        run: |
          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:nightly