docker-build.yml

name: Docker Build and Push
run-name: Docker Build and Push @${{ inputs.release_type }} by @${{ github.actor }}
on:
  workflow_call:
    inputs:
      main_version:
        required: true
        type: string
        description: "Main version to tag images with. Required for both main and base releases."
      base_version:
        required: false
        type: string
        description: "Base version to tag images with. Required for base release type."
      release_type:
        required: true
        type: string
        description: "Release type. One of 'main', 'main-ep', 'base', 'nightly-main', 'nightly-base'."
      pre_release:
        required: false
        type: boolean
        default: false
      ref:
        required: false
        type: string
        description: "Ref to check out. If not specified, will default to the main version or current branch."

  workflow_dispatch:
    inputs:
      main_version:
        description: "Main version to tag images with. Required for both main and base releases."
        required: false
        type: string
      base_version:
        description: "Base version to tag images with. Required for base release type."
        required: false
        type: string
      release_type:
        description: "Type of release. One of 'main', 'main-ep', 'base', 'nightly-main', 'nightly-base'."
        required: true
        type: string
      pre_release:
        required: false
        type: boolean
        default: false
      ref:
        required: false
        type: string
        description: "Ref to check out. If not specified, will default to the main version or current branch."


env:
  POETRY_VERSION: "1.8.2"
  TEST_TAG: "langflowai/langflow:test"

jobs:
  get-version:
    name: Get Version
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.get-version-input.outputs.version || steps.get-version-base.outputs.version || steps.get-version-main.outputs.version }}
    steps:
      - name: Verify a main version exists
        if: ${{ inputs.main_version == '' }}
        run: |
          # due to our how we split packages, we need to have a main version to check out.
          echo "Must specify a main version to check out."
          exit 1

      - name: Check out the code at a specific ref
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.ref || inputs.main_version || github.ref }}
          persist-credentials: true

      - name: Get Version to Tag
        if: ${{ inputs.main_version != '' }}
        id: get-version-input
        run: |
          # Produces the versions we will use to tag the docker images with.

          if [[ "${{ inputs.release_type }}" == "base" && "${{ inputs.base_version }}" == '' ]]; then
            echo "Must specify a base version for base release type."
            exit 1
          fi

          if [[ "${{ inputs.release_type }}" == "nightly-base" && "${{ inputs.base_version }}" == '' ]]; then
            echo "Must specify a base version for nightly-base release type."
            exit 1
          fi

          if [[ "${{ inputs.release_type }}" == "main" && "${{ inputs.main_version }}" == '' ]]; then
            echo "Must specify a main version for main release type."
            exit 1
          fi

          if [[ "${{ inputs.release_type }}" == "main-ep" && "${{ inputs.main_version }}" == '' ]]; then
            echo "Must specify a main version for main-ep release type."
            exit 1
          fi

          if [[ "${{ inputs.release_type }}" == "nightly-main" && "${{ inputs.main_version }}" == '' ]]; then
            echo "Must specify a main version for nightly-main release type."
            exit 1
          fi

          if [[ "${{ inputs.release_type }}" == "base" || "${{ inputs.release_type }}" == "nightly-base" ]]; then
            version=${{ inputs.base_version }}
            echo "base version=${{ inputs.base_version }}"
            echo version=$version
            echo version=$version >> $GITHUB_OUTPUT
          elif [[ "${{ inputs.release_type }}" == "main" || "${{ inputs.release_type }}" == "main-ep"  || "${{ inputs.release_type }}" == "nightly-main" ]]; then
            version=${{ inputs.main_version }}
            echo version=$version
            echo version=$version >> $GITHUB_OUTPUT
          else
            echo "No version or ref specified. Exiting the workflow."
            exit 1
          fi
      - name: Get Version Base
        if: ${{ inputs.base_version == '' && (inputs.release_type == 'base' || inputs.release_type == 'nightly-base') }}
        id: get-version-base
        run: |
          version=$(uv tree | grep 'langflow-base' | awk '{print $3}' | sed 's/^v//')
          if [ -z "$version" ]; then
            echo "Failed to extract version from uv tree output"
            exit 1
          fi
          echo version=$version
          echo version=$version >> $GITHUB_OUTPUT
      - name: Get Version Main
        if: ${{ inputs.main_version == '' && (inputs.release_type == 'main' || inputs.release_type == 'main-ep' || inputs.release_type == 'nightly-main') }}
        id: get-version-main
        run: |
          version=$(uv tree | grep 'langflow' | grep -v 'langflow-base' | awk '{print $2}' | sed 's/^v//')
          echo version=$version
          echo version=$version >> $GITHUB_OUTPUT
  setup:
    runs-on: ubuntu-latest
    needs: get-version
    outputs:
      docker_tags: ${{ steps.set-vars.outputs.docker_tags }}
      ghcr_tags: ${{ steps.set-vars.outputs.ghcr_tags }}
      file: ${{ steps.set-vars.outputs.file }}
    steps:
      - name: Set Dockerfile and Tags
        id: set-vars
        run: |
          nightly_suffix=''
          if [[ "${{ inputs.release_type }}" == "nightly-base" || "${{ inputs.release_type }}" == "nightly-main" ]]; then
            nightly_suffix="-nightly"
          fi

          if [[ "${{ inputs.release_type }}" == "base" || "${{ inputs.release_type }}" == "nightly-base" ]]; then
            # LANGFLOW-BASE RELEASE
            echo "docker_tags=langflowai/langflow${nightly_suffix}:base-${{ needs.get-version.outputs.version }},langflowai/langflow${nightly_suffix}:base-latest" >> $GITHUB_OUTPUT
            echo "ghcr_tags=ghcr.io/langflow-ai/langflow${nightly_suffix}:base-${{ needs.get-version.outputs.version }},ghcr.io/langflow-ai/langflow${nightly_suffix}:base-latest" >> $GITHUB_OUTPUT
            echo "file=./docker/build_and_push_base.Dockerfile" >> $GITHUB_OUTPUT
          else
            if [[ "${{ inputs.pre_release }}" == "true" ]]; then
              # LANGFLOW-MAIN PRE-RELEASE
              echo "docker_tags=langflowai/langflow${nightly_suffix}:${{ needs.get-version.outputs.version }}" >> $GITHUB_OUTPUT
              echo "ghcr_tags=ghcr.io/langflow-ai/langflow${nightly_suffix}:${{ needs.get-version.outputs.version }}" >> $GITHUB_OUTPUT
              echo "file=./docker/build_and_push.Dockerfile" >> $GITHUB_OUTPUT
            elif [[ "${{ inputs.release_type }}" == "main-ep" ]]; then
              # LANGFLOW-MAIN (ENTRYPOINT) RELEASE
              echo "docker_tags=langflowai/langflow-ep${nightly_suffix}:${{ needs.get-version.outputs.version }},langflowai/langflow-ep${nightly_suffix}:latest" >> $GITHUB_OUTPUT
              echo "ghcr_tags=ghcr.io/langflow-ai/langflow-ep${nightly_suffix}:${{ needs.get-version.outputs.version }},ghcr.io/langflow-ai/langflow-ep${nightly_suffix}:latest" >> $GITHUB_OUTPUT
              echo "file=./docker/build_and_push_ep.Dockerfile" >> $GITHUB_OUTPUT
            elif [[ "${{ inputs.release_type }}" == "main" || "${{ inputs.release_type }}" == "nightly-main" ]]; then
              # LANGFLOW-MAIN RELEASE
              echo "docker_tags=langflowai/langflow${nightly_suffix}:${{ needs.get-version.outputs.version }},langflowai/langflow${nightly_suffix}:latest" >> $GITHUB_OUTPUT
              echo "ghcr_tags=ghcr.io/langflow-ai/langflow${nightly_suffix}:${{ needs.get-version.outputs.version }},ghcr.io/langflow-ai/langflow${nightly_suffix}:latest" >> $GITHUB_OUTPUT
              echo "file=./docker/build_and_push.Dockerfile" >> $GITHUB_OUTPUT
            else
              echo "Invalid release type. Exiting the workflow."
              exit 1
            fi
          fi
  build:
    runs-on: ubuntu-latest
    needs: [get-version, setup]
    steps:
      - name: Check out the code at a specific ref
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.ref || inputs.main_version || github.ref }}
          persist-credentials: true
      - name: "Setup Environment"
        uses: ./.github/actions/setup-uv
      - name: Install the project
        run: |
          if [[ "${{ inputs.release_type }}" == "base" || "${{ inputs.release_type }}" == "nightly-base" ]]; then
            uv sync --directory src/backend/base --no-dev --no-sources
          else
            uv sync --no-dev --no-sources
          fi

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

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and Push to Docker Hub
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          file: ${{ needs.setup.outputs.file }}
          tags: ${{ needs.setup.outputs.docker_tags }}
          platforms: linux/amd64,linux/arm64
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Login to Github Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.TEMP_GHCR_TOKEN}}

      - name: Build and push to Github Container Registry
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          file: ${{ needs.setup.outputs.file }}
          tags: ${{ needs.setup.outputs.ghcr_tags }}
          platforms: linux/amd64,linux/arm64
          cache-from: type=gha
          cache-to: type=gha,mode=max

  build_components:
    if: ${{ inputs.release_type == 'main' }}
    runs-on: ubuntu-latest
    permissions:
      packages: write
    needs: [build, get-version]
    strategy:
      matrix:
        component: [docker-backend, docker-frontend, ghcr-backend, ghcr-frontend]
        include:
          - component: docker-backend
            dockerfile: ./docker/build_and_push_backend.Dockerfile
            tags: langflowai/langflow-backend:${{ needs.get-version.outputs.version }},langflowai/langflow-backend:latest
            langflow_image: langflowai/langflow:${{ needs.get-version.outputs.version }}
          - component: docker-frontend
            dockerfile: ./docker/frontend/build_and_push_frontend.Dockerfile
            tags: langflowai/langflow-frontend:${{ needs.get-version.outputs.version }},langflowai/langflow-frontend:latest
            langflow_image: langflowai/langflow:${{ needs.get-version.outputs.version }}
          - component: ghcr-backend
            dockerfile: ./docker/build_and_push_backend.Dockerfile
            tags: ghcr.io/langflow-ai/langflow-backend:${{ needs.get-version.outputs.version }},ghcr.io/langflow-ai/langflow-backend:latest
            langflow_image: ghcr.io/langflow-ai/langflow:${{ needs.get-version.outputs.version }}
          - component: ghcr-frontend
            dockerfile: ./docker/frontend/build_and_push_frontend.Dockerfile
            tags: ghcr.io/langflow-ai/langflow-frontend:${{ needs.get-version.outputs.version }},ghcr.io/langflow-ai/langflow-frontend:latest
            langflow_image: ghcr.io/langflow-ai/langflow:${{ needs.get-version.outputs.version }}
    steps:
      - name: Check out the code at a specific ref
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.ref || inputs.main_version || github.ref }}

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

      - name: Login to Docker Hub
        if: ${{ matrix.component == 'docker-backend' }} || ${{ matrix.component == 'docker-frontend' }}
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Login to Github Container Registry
        if: ${{ matrix.component == 'ghcr-backend' }} || ${{ matrix.component == 'ghcr-frontend' }}
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.TEMP_GHCR_TOKEN}}

      - name: Wait for propagation (for backend)
        run: sleep 120

      - name: Build and push ${{ matrix.component }}
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          build-args: |
            LANGFLOW_IMAGE=${{ matrix.langflow_image }}
          file: ${{ matrix.dockerfile }}
          tags: ${{ matrix.tags }}
          # provenance: false will result in a single manifest for all platforms which makes the image pullable from arm64 machines via the emulation (e.g. Apple Silicon machines)
          provenance: false

  restart-space:
    name: Restart HuggingFace Spaces
    if: ${{ inputs.release_type == 'main' }}
    runs-on: ubuntu-latest
    needs: [build, get-version]
    strategy:
      matrix:
        python-version:
          - "3.12"
    steps:
      - name: Check out the code at a specific ref
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.ref || inputs.main_version || github.ref }}
      - name: "Setup Environment"
        uses: ./.github/actions/setup-uv

      - name: Restart HuggingFace Spaces Build
        run: |
          uv run ./scripts/factory_restart_space.py --space "Langflow/Langflow" --token ${{ secrets.HUGGINGFACE_API_TOKEN }}