.github/workflows/multiplatform_docker_build.yml

name: Multi-Platform Docker Build

on:
  workflow_dispatch:

jobs:
  build-and-publish:
    runs-on: ubuntu-latest

    steps:
      # Step 1: Check out the repository and submodules
      - name: Check out code
        uses: actions/checkout@v3
        with:
          submodules: true  # Fetch submodules
          fetch-depth: 0    # Ensure the full history is fetched

      # Step 2: Set up Docker Buildx
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      # Step 3: Install yq
      - name: Install yq
        run: |
          sudo apt-get update && sudo apt-get install -y wget
          sudo wget https://github.com/mikefarah/yq/releases/download/v4.35.1/yq_linux_amd64 -O /usr/bin/yq
          sudo chmod +x /usr/bin/yq

      # Step 4: Extract component-version and component-name from odtp.yml
      - name: Extract component-version and component-name
        id: extract_info
        run: |
          VERSION=$(yq e '.component-version' odtp.yml)
          NAME=$(yq e '.component-name' odtp.yml)
          echo "VERSION=${VERSION}"
          echo "NAME=${NAME}"
          echo "COMPONENT_VERSION=${VERSION}" >> $GITHUB_ENV
          echo "COMPONENT_NAME=${NAME}" >> $GITHUB_ENV

      # Step 5: Log in to GitHub Container Registry
      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Step 6: Build and push Docker image for multiple platforms
      - name: Build and push Docker image
        run: |
          IMAGE_NAME=ghcr.io/${{ github.repository }}/${{ env.COMPONENT_NAME }}
          docker buildx build \
            --platform linux/amd64,linux/arm64 \
            --build-arg COMPONENT_VERSION=${{ env.COMPONENT_VERSION }} \
            -t $IMAGE_NAME:${{ env.COMPONENT_VERSION }} \
            -t $IMAGE_NAME:latest \
            --push .