concrete_ml_test.yml

name: concrete-ml test

on:
  workflow_dispatch:
  pull_request:
    paths:
      - .github/workflows/concrete_ml_test.yml
      - frontends/concrete-python/**
  push:
    branches:
      - 'main'
      - 'release/*'

env:
  DOCKER_IMAGE: ghcr.io/zama-ai/concrete-compiler
  ACTION_RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
  SLACK_CHANNEL: ${{ secrets.SLACK_CHANNEL }}
  SLACK_USERNAME: ${{ secrets.BOT_USERNAME }}
  SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}

concurrency:
  group: concrete_ml_test_${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

jobs:
  setup-instance:
    runs-on: ubuntu-latest
    outputs:
      runner-name: ${{ steps.start-instance.outputs.label }}
    steps:
      - name: Start instance
        id: start-instance
        uses: zama-ai/slab-github-runner@98f0788261a7323d5d695a883e20df36591a92b7 # v1.3.0
        with:
          mode: start
          github-token: ${{ secrets.SLAB_ACTION_TOKEN }}
          slab-url: ${{ secrets.SLAB_BASE_URL }}
          job-secret: ${{ secrets.JOB_SECRET }}
          backend: aws
          profile: cpu-test

  build-and-run-tests:
    strategy:
      matrix:
        python-version: ["3.8"]
    needs: setup-instance
    runs-on: ${{ needs.setup-instance.outputs.runner-name }}
    steps:
      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          submodules: recursive
      - name: Set release version
        run: echo "__version__ = \"$(date +"%Y.%m.%d")\"" >| frontends/concrete-python/version.txt
      - name: Expose release version from Python
        run: cp frontends/concrete-python/version.txt frontends/concrete-python/concrete/fhe/version.py

      - name: Create build directory
        run: mkdir build

      - name: Build wheel
        uses: addnab/docker-run-action@4f65fabd2431ebc8d299f8e5a018d79a769ae185 # v3
        id: build-compiler-bindings
        with:
          registry: ghcr.io
          image: ${{ env.DOCKER_IMAGE }}
          username: ${{ secrets.GHCR_LOGIN }}
          password: ${{ secrets.GHCR_PASSWORD }}
          options: >-
            -v ${{ github.workspace }}:/concrete
            -v ${{ github.workspace }}/build:/build
          shell: bash
          run: |
            set -e
            rm -rf /build/*
            
            export PYTHON=${{ format('python{0}', matrix.python-version) }}
            echo "Using $PYTHON"

            cd /concrete/frontends/concrete-python
            make PYTHON=$PYTHON venv
            source .venv/bin/activate
            
            cd /concrete/compilers/concrete-compiler/compiler
            make BUILD_DIR=/build CCACHE=ON DATAFLOW_EXECUTION_ENABLED=ON Python3_EXECUTABLE=$(which python) python-bindings
            
            echo "Debug: ccache statistics (after the build):"
            ccache -s

            cd /concrete/frontends/concrete-python

            export COMPILER_BUILD_DIRECTORY="/build"
            make whl
            
            deactivate

      - name: Setup Python
        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
        with:
          python-version: ${{ matrix.python-version }}
      - name: ML Tests
        run: |
          export HOME="/home/ubuntu"
          CONCRETE_PYTHON_WHEEL="$(pwd)/frontends/concrete-python/dist/*manylinux*.whl"
          apt update
          apt install git git-lfs -y
          pip install poetry==1.7.1
          ./ci/scripts/test_cml.sh --use-wheel "${CONCRETE_PYTHON_WHEEL}" --verbose
      - name: Slack Notification
        if: ${{ failure() && github.ref == 'refs/heads/main' }}
        continue-on-error: true
        uses: rtCamp/action-slack-notify@c33737706dea87cd7784c687dadc9adf1be59990
        env:
          SLACK_COLOR: ${{ job.status }}
          SLACK_MESSAGE: "build-and-run-tests finished with status: ${{ job.status }}. (${{ env.ACTION_RUN_URL }})"

  teardown-instance:
    if: ${{ always() && needs.setup-instance.result != 'skipped' }}
    needs: [ setup-instance, build-and-run-tests ]
    runs-on: ubuntu-latest
    steps:
      - name: Stop instance
        id: stop-instance
        uses: zama-ai/slab-github-runner@98f0788261a7323d5d695a883e20df36591a92b7 # v1.3.0
        with:
          mode: stop
          github-token: ${{ secrets.SLAB_ACTION_TOKEN }}
          slab-url: ${{ secrets.SLAB_BASE_URL }}
          job-secret: ${{ secrets.JOB_SECRET }}
          label: ${{ needs.setup-instance.outputs.runner-name }}

      - name: Slack Notification
        if: ${{ failure() }}
        continue-on-error: true
        uses: rtCamp/action-slack-notify@c33737706dea87cd7784c687dadc9adf1be59990
        env:
          SLACK_COLOR: ${{ job.status }}
          SLACK_MESSAGE: "Instance teardown finished with status: ${{ job.status }}. (${{ env.ACTION_RUN_URL }})"