build-images.yaml

name: Sample applications build,test,push images

# Build image once the PR is merged to main branch.
on:
  pull_request:
    workflow_dispatch:
    branches: [ main ]

jobs:
  build:
    runs-on: ubuntu-latest  # windows-latest || macos-latest
    env:
      REGISTRY: quay.io
      # github.repository as <account>/<repo>
      MODEL_SERVICE_IMAGE: redhat-et/locallm-model-service
      CHATBOT_IMAGE: redhat-et/locallm-chatbot
      SUMMARIZER_IMAGE: redhat-et/locallm-text-summarizer
      RAG_IMAGE: redhat-et/locallm-rag
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0  # OR "2" -> To retrieve the preceding commit.

      - name: Get changed model-service files
        id: changed-files-model-service
        uses: tj-actions/changed-files@v42
        with:
          files: |
            playground/**

      - name: Get changed rag files
        id: changed-files-rag
        uses: tj-actions/changed-files@v42
        with:
          files: |
            rag-langchain/**

      - name: Get changed summarizer files
        id: changed-files-summarizer
        uses: tj-actions/changed-files@v42
        with:
          files: |
            summarizer-langchain/**

      - name: Get changed chatbot files
        id: changed-files-chatbot
        uses: tj-actions/changed-files@v42
        with:
          files: |
            chatbot-langchain/**

      - name: Install qemu dependency
        run: |
          sudo apt-get update
          sudo apt-get install -y qemu-user-static

      - name: Build model-service
        if: steps.changed-files-model-service.outputs.any_changed == 'true'
        id: build_model_service_multiplatform
        uses: redhat-actions/buildah-build@v2
        with:
          image: ${{ env.MODEL_SERVICE_IMAGE }} 
          tags: latest ${{ github.sha }}
          platforms: linux/amd64, linux/arm64 
          context: playground
          containerfiles: ./playground/Containerfile
      
      - name: Build chatbot
        id: build_chatbot_multiplatform
        uses: redhat-actions/buildah-build@v2
        if: steps.changed-files-chatbot-langchain.outputs.any_changed == 'true'
        with:
          image: ${{ env.CHATBOT_IMAGE }} 
          tags: latest ${{ github.sha }}
          platforms: linux/amd64, linux/arm64 
          context: chatbot-langchain
          containerfiles: |
            ./chatbot-langchain/builds/Containerfile
      
      - name: Build summarizer
        if: steps.changed-files-summarizer.outputs.any_changed == 'true'
        id: build_summarizer_multiplatform
        uses: redhat-actions/buildah-build@v2
        with:
          image: ${{ env.SUMMARIZER_IMAGE }} 
          tags: latest ${{ github.sha }}
          platforms: linux/amd64, linux/arm64 
          context: summarizer-langchain
          containerfiles: |
            ./summarizer-langchain/builds/Containerfile
      
      - name: Build RAG
        if: steps.changed-files-rag.outputs.any_changed == 'true'
        id: build_rag_multiplatform
        uses: redhat-actions/buildah-build@v2
        with:
          image: ${{ env.RAG_IMAGE }} 
          tags: latest ${{ github.sha }}
          # TODO: add amd64
          platforms: linux/arm64 
          context: rag-langchain
          containerfiles: |
            ./rag-langchain/builds/Containerfile