tests_without_binary.yml

name: Testing without binary
on:
  workflow_call:
    inputs:
      lightning-version:
        type: string
        required: true
        description: The version of Lightning to use. Valid values are either 'release' (most recent release candidate), 'stable' (most recent git-tag) or 'latest' (most recent commit from master)
      pennylane-version:
        type: string
        required: true
        description: The version of PennyLane to use. Valid values are either 'release' (most recent release candidate), 'stable' (most recent git-tag) or 'latest' (most recent commit from master)
  pull_request:
    types:
      - opened
      - reopened
      - synchronize
      - ready_for_review
    paths-ignore:
      - pennylane_lightning/core/src/**
  push:
    branches:
      - master

env:
  COVERAGE_FLAGS: "--cov=pennylane_lightning --cov-report=term-missing --cov-report=xml:./coverage.xml --no-flaky-report -p no:warnings --tb=native"

concurrency:
  group: tests_without_binary-${{ github.ref }}-${{ github.event_name }}-${{ inputs.lightning-version }}-${{ inputs.pennylane-version }}
  cancel-in-progress: true

jobs:
  determine_runner:
    if: github.event.pull_request.draft == false
    name: Determine runner type to use
    uses: ./.github/workflows/determine-workflow-runner.yml
    with:
      default_runner: ubuntu-22.04

  pythontests:
    needs: [determine_runner]
    timeout-minutes: 30
    runs-on: ${{ needs.determine_runner.outputs.runner_group }}
    strategy:
      matrix:
        pl_backend: ["lightning_qubit", "lightning_kokkos", "lightning_gpu", "lightning_tensor"]

    name: Python Tests without Binary (${{ matrix.pl_backend }})

    steps:
      - name: Make disk space
        run: |
          for DIR in /usr/share/dotnet /usr/local/share/powershell /usr/share/swift; do
            sudo du -sh $DIR || echo $DIR not found
            sudo rm -rf $DIR
          done

      - name: Checkout PennyLane-Lightning
        uses: actions/checkout@v4
        with:
          fetch-tags: true

      - name: Switch to release build of Lightning
        if: inputs.lightning-version == 'release'
        run: |
          git fetch --all
          git checkout $(git branch -a --list "origin/v0.*rc*" | sort | tail -1)

      - name: Switch to stable build of Lightning
        if: inputs.lightning-version == 'stable'
        run: |
          git fetch --tags --force
          git checkout latest_release
          git log -1 --format='%H'
          git status

      - uses: actions/setup-python@v5
        name: Install Python
        with:
          python-version: '3.10'

      - name: Get required Python packages
        run: |
          rm -fr $(python -m pip cache dir)/selfcheck/
          python -m pip install -r requirements-dev.txt

      - name: Checkout PennyLane for release build
        if: inputs.pennylane-version == 'release'
        uses: actions/checkout@v4
        with:
          path: pennylane
          repository: PennyLaneAI/pennylane

      - name: Switch to release build of PennyLane
        if: inputs.pennylane-version == 'release'
        run: |
          cd pennylane
          git fetch --all
          git checkout $(git branch -a --list "origin/v0.*rc*" | sort | tail -1)
          python -m pip uninstall -y pennylane && python -m pip install . -vv --no-deps

      - name: Install Stable PennyLane
        if: inputs.pennylane-version == 'stable'
        run: |
          python -m pip uninstall -y pennylane && python -m pip install -U pennylane

      - name: Install the pennylane_lightning core package (lightning_qubit)
        env:
          SKIP_COMPILATION: True
        run: |
          PL_BACKEND="lightning_qubit" python scripts/configure_pyproject_toml.py || true
          PL_BACKEND="lightning_qubit" python -m pip install . -vv

      - name: Install extra backend device
        if: matrix.pl_backend != 'lightning_qubit'
        env:
          SKIP_COMPILATION: True
        run: |
          PL_BACKEND=${{ matrix.pl_backend }} python scripts/configure_pyproject_toml.py || true
          PL_BACKEND=${{ matrix.pl_backend }} python -m pip install . -vv

      - name: Run PennyLane-Lightning unit tests for all backends
        run: |
          DEVICENAME=`echo ${{ matrix.pl_backend }} | sed "s/_/./g"`
          PL_DEVICE=${DEVICENAME} python -m pytest tests/ $COVERAGE_FLAGS

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v4
        with:
          files: coverage.xml
          fail_ci_if_error: true
          verbose: true
          token: ${{ secrets.CODECOV_TOKEN }}