workflow.yml

name: ci

on:
  push:
    branches: [master, development, 'refactor/unit_tests**', 'epic/**']
  pull_request:
    branches: [master, development, 'refactor/unit_tests**', 'epic/**']
    types: [ready_for_review, opened, synchronize, reopened]

jobs:
  run_client:
    name: Check if client files changed
    outputs:
      is_set: ${{ steps.check_files.outputs.is_set }}
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3
      - uses: technote-space/get-diff-action@v6
        with:
          PATTERNS: |
            **/*.+(py|pyx|pyd|yml)
      - name: Check if client files are modified
        id: check_files
        if: env.GIT_DIFF
        run: |
          echo ${{ env.GIT_DIFF }}
          echo "::set-output name=is_set::true"

  build_hummingbot:
    name: Hummingbot build + stable tests
    needs: run_client
    if: github.event.pull_request.draft == false && needs.run_client.outputs.is_set == 'true'
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      # Use cache's hashFiles function to check for changes in core code
      - name: Check for code changes
        id: program-changes
        uses: actions/cache@v3
        env:
          # Increase this value to manually reset cache if program files have not changed
          CACHE_NUMBER: 0
        with:
          path: README.md # placeholder file
          key: ${{ runner.os }}-build-${{ env.CACHE_NUMBER }}-${{ hashFiles('hummingbot/*', '**/*.py', '**/*.py*', '**/*.pxd', 'test/*') }}

      # Check for setup/environment.yml changes
      - name: Cache conda dependencies
        id: conda-dependencies
        uses: actions/cache@v3
        env:
          # Increase this value to manually reset cache if setup/environment.yml has not changed
          CONDA_CACHE_NUMBER: 0
        with:
          path: |
            /home/runner/conda_pkgs_dir/
            /usr/share/miniconda/envs
          key: ${{ runner.os }}-conda-${{ env.CONDA_CACHE_NUMBER }}-${{ hashFiles('setup/environment.yml') }}

      # Install environment and Hummingbot
      - name: Install environment and Hummingbot
        uses: ./.github/actions/install_env_and_hb
        with:
          program-cache-hit: ${{steps.program-changes.outputs.cache-hit}}
          dependencies-cache-hit: ${{steps.conda-dependencies.outputs.cache-hit}}

      # Compile and run tests if code has changed
      - name: Run pre-commit hooks on diff
        shell: bash
        if: steps.program-changes.outputs.cache-hit != 'true' || steps.conda-dependencies.outputs.cache-hit != 'true'
        run: |
          source $CONDA/etc/profile.d/conda.sh
          conda activate hummingbot
          pre-commit run --files $(git diff --name-only origin/$GITHUB_BASE_REF)

      - name: Run stable tests and calculate coverage
        if: steps.program-changes.outputs.cache-hit != 'true' || steps.conda-dependencies.outputs.cache-hit != 'true'
        shell: bash
        run: |
          source $CONDA/etc/profile.d/conda.sh
          conda activate hummingbot
          make test

      - name: Check and report global coverage
        if: steps.program-changes.outputs.cache-hit != 'true' || steps.conda-dependencies.outputs.cache-hit != 'true'
        shell: bash
        run: |
          source $CONDA/etc/profile.d/conda.sh
          conda activate hummingbot
          make report_coverage

      - name: Validate coverage for the changes
        if: github.event_name == 'pull_request' && (steps.program-changes.outputs.cache-hit != 'true' || steps.conda-dependencies.outputs.cache-hit != 'true')
        shell: bash
        run: |
          source $CONDA/etc/profile.d/conda.sh
          conda activate hummingbot
          git fetch --all -q
          git checkout -b $GITHUB_SHA
          coverage xml
          diff-cover --compare-branch=origin/$GITHUB_BASE_REF --fail-under=80 coverage.xml

      # Notify results to discord
      - name: Discord Webhook Action
        id: discord-direct-webhook
        if: always() && github.event_name == 'pull_request'
        continue-on-error: true
        uses: tsickert/discord-webhook@v5.2.0
        with:
          webhook-url: ${{ secrets.WEBHOOK_URL }}
          raw-data: ${{ matrix.target }}-build_report.json

      # Notify results to discord
      - uses: ruby/setup-ruby@v1
        if: github.event_name != 'pull_request' && steps.discord-direct-webhook.outcome == 'failure'
      - name: Send Webhook Notification
        if: github.event_name != 'pull_request' && steps.discord-direct-webhook.outcome == 'failure'
        env:
          JOB_STATUS: ${{ job.status }}
          WEBHOOK_URL: ${{ secrets.WEBHOOK_URL }}
          HOOK_OS_NAME: ${{ runner.os }}
          WORKFLOW_NAME: ${{ github.workflow }}
        run: |
          git clone --depth 1 https://github.com/DiscordHooks/github-actions-discord-webhook.git webhook
          bash webhook/send.sh $JOB_STATUS $WEBHOOK_URL
        shell: bash