concrete/.github/workflows/continuous-integration.yaml

name: concretefhe CI Pipeline
on:
  pull_request:
  push:
    branches:
      - main

  # Allows external webhook trigger
  repository_dispatch:
    types:
      - env-docker-preflight

jobs:
  build:
    concurrency:
      group: ${{ github.ref }}-${{ github.event_name }}
      cancel-in-progress: true

    runs-on: ubuntu-20.04
    container:
      image: ${{ github.event.client_payload.image || 'ghcr.io/zama-ai/concretefhe-env' }}
      credentials:
        username: ${{ secrets.BOT_USERNAME }}
        password: ${{ secrets.BOT_TOKEN }}
    strategy:
      matrix:
        python-version: [3.8]

    steps:
      - name: Checkout Code
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
      - name: Cache Installation Files
        uses: actions/cache@v2
        with:
          # Paths are Unix specific for now
          path: |
            ~/.cache/pip
            ~/.cache/pypoetry
          # Ignore line break in the evaluated double quoted string
          key: "${{ runner.os }}-build-${{ matrix.python-version }}-\
            ${{ hashFiles('poetry.lock') }}"
          restore-keys: |
            ${{ runner.os }}-build-${{ matrix.python-version }}-
            ${{ runner.os }}-build-
            ${{ runner.os }}-
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          python -m pip install poetry
          make setup_env
      - name: Conformance and Docs build
        id: conformance
        if: ${{ success() && !cancelled() }}
        env:
          # TODO: remove this when JIT doesn't need this
          # Required to be sure that docs reads all files with MLIR imports properly
          LD_PRELOAD: /compiler/build/lib/Runtime/libZamalangRuntime.so
        # pcc launches an internal target with proper flags
        # docs is run here too as it can fail and we catch errors during the build
        run: |
          make --keep-going pcc docs
      - name: Archive docs artifacts
        if: ${{ steps.conformance.outcome == 'success' && !cancelled() }}
        uses: actions/upload-artifact@v2
        with:
          name: html-docs
          path: docs/_build/html
      - name: PyTest
        id: pytest
        if: ${{ steps.conformance.outcome == 'success' && !cancelled() }}
        env:
          # TODO: remove this when JIT doesn't need this
          LD_PRELOAD: /compiler/build/lib/Runtime/libZamalangRuntime.so
        run: |
          make pytest
      - name: Notebooks
        if: ${{ steps.conformance.outcome == 'success' && !cancelled() }}
        env:
          # TODO: remove this when JIT doesn't need this
          LD_PRELOAD: /compiler/build/lib/Runtime/libZamalangRuntime.so
        run: |
          make strip_nb
          make notebook_timeout
          make pytest_nb
      - name: Test coverage
        id: coverage
        if: ${{ steps.pytest.outcome != 'skipped' && !cancelled() }}
        run: |
          ./script/actions_utils/coverage.sh ${{ github.base_ref }}
      - name: Archive test coverage
        uses: actions/upload-artifact@v2
        if: ${{ steps.coverage.outcome != 'skipped' && !cancelled() }}
        with:
          name: coverage
          path: coverage.html
      - name: Comment with coverage
        uses: marocchino/sticky-pull-request-comment@v2
        if: ${{ steps.coverage.outcome != 'skipped' && !cancelled() }}
        with:
          path: diff-coverage.txt
          recreate: true
      - name: Trigger docker push workflow
        if: ${{ always() && github.event_name == 'repository_dispatch' && github.event.event_type == 'env-docker-preflight' }}
        run: |
          curl \
          -X POST \
          -H "Accept: application/vnd.github.v3+json" \
          -H "Authorization: token ${{ secrets.BOT_TOKEN }}" \
          https://api.github.com/repos/${{ github.repository }}/dispatches \
          -d '{"event_type":"publish-env-docker","client_payload":{"preflight_status":"${{ job.status }}"}}'
      - name: Slack Notification
        if: ${{ always() }}
        continue-on-error: true
        uses: rtCamp/action-slack-notify@v2
        env:
          SLACK_CHANNEL: ${{ secrets.SLACK_CHANNEL }}
          SLACK_ICON: https://pbs.twimg.com/profile_images/1274014582265298945/OjBKP9kn_400x400.png
          SLACK_COLOR: ${{ job.status }}
          SLACK_MESSAGE: 'Build finished with status ${{ job.status }}'
          SLACK_USERNAME: ${{ secrets.BOT_USERNAME }}
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}

  publish-docs:
    needs: [build]

    runs-on: ubuntu-20.04
    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}

    steps:
      - name: Download Documentation
        id: download
        uses: actions/download-artifact@v2
        with:
          name: html-docs

      - name: Publish Documentation to S3
        id: publish
        if: ${{ steps.download.outcome == 'success' && !cancelled() }}
        uses: jakejarvis/s3-sync-action@master
        with:
          args: --delete
        env:
          AWS_S3_BUCKET: ${{ secrets.AWS_REPO_DOCUMENTATION_BUCKET_NAME }}
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          AWS_REGION: ${{ secrets.AWS_REGION }}
          SOURCE_DIR: '.'

      - name: Invalidate CloudFront Cache
        if: ${{ steps.publish.outcome == 'success' }}
        uses: awact/cloudfront-action@master
        env:
          SOURCE_PATH: '/*'
          AWS_REGION: ${{ secrets.AWS_REGION }}
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          DISTRIBUTION_ID: ${{ secrets.AWS_REPO_DOCUMENTATION_DISTRIBUTION_ID }}

      - name: Slack Notification
        if: ${{ always() }}
        continue-on-error: true
        uses: rtCamp/action-slack-notify@v2
        env:
          SLACK_CHANNEL: ${{ secrets.SLACK_CHANNEL }}
          SLACK_ICON: https://pbs.twimg.com/profile_images/1274014582265298945/OjBKP9kn_400x400.png
          SLACK_COLOR: ${{ job.status }}
          SLACK_MESSAGE: 'Publishing documentation finished with status ${{ job.status }}'
          SLACK_USERNAME: ${{ secrets.BOT_USERNAME }}
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}