name: concrete-python tests linux-cpu

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

env:
  DOCKER_IMAGE_TEST: 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_python_tests_linux_${{ 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@447a2d0fd2d1a9d647aa0d0723a6e9255372f261
        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

  pre-commit-check:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - name: Install platform dependencies
        run: |
          sudo apt install -y graphviz libgraphviz-dev
      - name: Pre-commit Checks
        run: |
          cd frontends/concrete-python
          make venv
          source .venv/bin/activate
          make pcc

  build-python-bindings:
    needs: setup-instance
    runs-on: ${{ needs.setup-instance.outputs.runner-name }}
    steps:
      - name: Checkout concrete
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          submodules: recursive
          fetch-depth: 0
      - name: Create concrete build directory
        run: mkdir build

      - name: Build concrete-compiler python bindings
        uses: addnab/docker-run-action@4f65fabd2431ebc8d299f8e5a018d79a769ae185 # v3
        with:
          registry: ghcr.io
          image: ${{ env.DOCKER_IMAGE_TEST }}
          username: ${{ secrets.GHCR_LOGIN }}
          password: ${{ secrets.GHCR_PASSWORD }}
          options: >-
            -v ${{ github.workspace }}:/concrete
            -v ${{ github.workspace }}/build:/build
          shell: bash
          run: |
            set -e

            rustup toolchain install nightly-2024-09-30
            dnf -y install graphviz graphviz-devel

            cd /concrete/frontends/concrete-python
            make venv
            source .venv/bin/activate

            cd /concrete/compilers/concrete-compiler/compiler
            make BUILD_DIR=/build DATAFLOW_EXECUTION_ENABLED=ON CCACHE=ON Python3_EXECUTABLE=$(which python3) python-bindings

            echo "Debug: ccache statistics (after the build):"
            ccache -s
      - name: Create artifact archive
        run: |
            cd build
            tar czvf artifacts.tgz lib/libConcretelangRuntime.so tools/concretelang/python_packages
      - name: Upload concrete-compiler python-bindings
        uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
        with:
          name: concrete-compiler-python-bindings
          include-hidden-files: true
          retention-days: 3
          path: build/artifacts.tgz
      - 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-python-bindings finished with status: ${{ job.status }}. (${{ env.ACTION_RUN_URL }})"

  test-pytest:
    needs: [setup-instance, build-python-bindings]
    runs-on: ${{ needs.setup-instance.outputs.runner-name }}
    steps:
      - name: Download concrete-compiler python-bindings
        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
        with:
          name: concrete-compiler-python-bindings
          path: compiler-artifacts
      - name: Extract artifacts archive
        run: |
          cd compiler-artifacts
          tar xzvf artifacts.tgz
      - name: Run pytest
        uses: addnab/docker-run-action@4f65fabd2431ebc8d299f8e5a018d79a769ae185 # v3
        with:
          registry: ghcr.io
          image: ${{ env.DOCKER_IMAGE_TEST }}
          username: ${{ secrets.GHCR_LOGIN }}
          password: ${{ secrets.GHCR_PASSWORD }}
          options: >-
            -v ${{ github.workspace }}:/concrete
            -v ${{ github.workspace }}/compiler-artifacts:/compiler-artifacts
          shell: bash
          run: |
            set -e
            export COMPILER_BUILD_DIRECTORY=/compiler-artifacts
            cd /concrete/frontends/concrete-python
            source .venv/bin/activate
            export KEY_CACHE_DIRECTORY=./key-set-cache
            mkdir $KEY_CACHE_DIRECTORY
            make pytest
      - 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: "test-pytest finished with status: ${{ job.status }}. (${{ env.ACTION_RUN_URL }})"

  test-notebooks:
    needs: [setup-instance, build-python-bindings]
    runs-on: ${{ needs.setup-instance.outputs.runner-name }}
    steps:
      - name: Download concrete-compiler python-bindings
        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
        with:
          name: concrete-compiler-python-bindings
          path: compiler-artifacts
      - name: Extract artifacts archive
        run: |
          cd compiler-artifacts
          tar xzvf artifacts.tgz
      - name: Run pytest
        uses: addnab/docker-run-action@4f65fabd2431ebc8d299f8e5a018d79a769ae185 # v3
        with:
          registry: ghcr.io
          image: ${{ env.DOCKER_IMAGE_TEST }}
          username: ${{ secrets.GHCR_LOGIN }}
          password: ${{ secrets.GHCR_PASSWORD }}
          options: >-
            -v ${{ github.workspace }}:/concrete
            -v ${{ github.workspace }}/compiler-artifacts:/compiler-artifacts
          shell: bash
          run: |
            set -e
            export COMPILER_BUILD_DIRECTORY=/compiler-artifacts
            cd /concrete/frontends/concrete-python
            source .venv/bin/activate
            make test-notebooks
      - 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: "test-notebooks finished with status: ${{ job.status }}. (${{ env.ACTION_RUN_URL }})"

  teardown-instance:
    if: ${{ always() && needs.setup-instance.result != 'skipped' }}
    needs: [ setup-instance, test-pytest, test-notebooks ]
    runs-on: ubuntu-latest
    steps:
      - name: Stop instance
        id: stop-instance
        uses: zama-ai/slab-github-runner@c0e7168795bd78f61f61146951ed9d0c73c9b701
        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 }})"