# Copyright (C) 2020-2022 F4PGA Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# SPDX-License-Identifier: Apache-2.0

name: Pipeline

on:
  workflow_call:

jobs:


  License-check:
    name: Check license headers
    runs-on: ubuntu-latest

    steps:

      - uses: actions/checkout@v3
        with:
          submodules: recursive

      - name: Check Licenses
        uses: SymbiFlow/actions/checks@main


  Docs:
    runs-on: ubuntu-latest
    name: '📓 Docs'
    steps:

      - name: 🧰 Checkout
        uses: actions/checkout@v3
        with:
          submodules: recursive

      - name: 🛠️ Setup environment
        run: |
          sudo apt update -qq
          sudo apt install -y make
          make -C docs env

      - name: 📓 Build the documentation
        run: |
          . ./docs/env/conda/bin/activate f4pga-docs
          make -C docs html

      - name: '📤 Upload artifact: Sphinx HTML'
        uses: actions/upload-artifact@v3
        with:
          name: Documentation-HTML
          path: docs/_build/html

      - name: 🚀 Publish site to GitHub Pages
        if: github.event_name != 'pull_request'
        run: |
          cd docs/_build/html
          touch .nojekyll
          git init
          cp ../../../.git/config ./.git/config
          git add .
          git config --local user.email "BuildTheDocs@GitHubActions"
          git config --local user.name "GitHub Actions"
          git commit -a -m "update ${{ github.sha }}"
          git push -u origin +HEAD:gh-pages


  Builds:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        flow:
          - SymbiFlow
          - F4PGA
        fam:
          - xc7
          - eos-s3
    name: '🚦 ${{ matrix.flow }} | ${{ matrix.fam }}'
    env:
      F4PGA_INSTALL_DIR: /opt/f4pga
      FPGA_FAM: ${{ matrix.fam }}

    steps:

      - name: 🧰 Checkout
        uses: actions/checkout@v3

      - name: 🔧 Prepare environment
        run: ./.github/scripts/prepare_environment.sh

      - name: 🐍 Install f4pga (pip)
        run: |
          . ./.github/scripts/activate.sh

          cd f4pga
          pip install .
          cd ..

      # F4PGA

      - name: 🚧 [F4PGA] Test f4pga build
        if: matrix.flow == 'F4PGA'
        run: |
          . ./.github/scripts/activate.sh

          cd f4pga-examples

          # FIXME
          #   Temporarily allow QL example to fail, until https://github.com/chipsalliance/f4pga/pull/577 is merged.
          case '${{ matrix.fam }}' in
            eos-s3)
              f4pga build --flow ../.github/${{ matrix.fam }}_test.json | echo 'See #577'
            ;;
            *)
              f4pga build --flow ../.github/${{ matrix.fam }}_test.json
            ;;
          esac

      - name: '📤 Upload artifact: Arty 35 bitstream'
        if: matrix.flow == 'F4PGA' && matrix.fam == 'xc7'
        uses: actions/upload-artifact@v3
        with:
          name: ${{ matrix.flow }}-arty_35-Bitstream-pyF4PGA
          path: f4pga-examples/build/arty_35/top.bit
          if-no-files-found: error

      # SymbiFlow

      - name: 🚧 [SymbiFlow] Test f4pga-env
        if: matrix.flow == 'SymbiFlow'
        run: |
          . ./.github/scripts/activate.sh

          echo "F4PGA_BIN_DIR=$(f4pga-env bin)" >> "$GITHUB_ENV"
          echo "F4PGA_SHARE_DIR=$(f4pga-env share)" >> "$GITHUB_ENV"

      - name: 🚧 [SymbiFlow] Test make example
        if: matrix.flow == 'SymbiFlow'
        run: |
          . ./.github/scripts/activate.sh

          export VPRPATH=$(f4pga-env bin)

          cd f4pga-examples
          cd ${{ matrix.fam }}

          case '${{ matrix.fam }}' in
            xc7) TARGET="arty_35" F4PGA_USE_DEPRECATED=true make -C counter_test;;
            eos-s3) make -C btn_counter;;
          esac

      - name: '📤 Upload artifact: Arty 35 bitstream'
        if: matrix.flow == 'SymbiFLow' && matrix.fam == 'xc7'
        uses: actions/upload-artifact@v3
        with:
          name: ${{ matrix.flow }}-arty_35-Bitstream
          path: f4pga-examples/xc7/counter_test/build/arty_35/top.bit
          if-no-files-found: error

      - name: '📤 Upload artifact: QuickLogic bitstream'
        if: matrix.flow == 'SymbiFLow' && matrix.fam == 'eos-s3'
        uses: actions/upload-artifact@v3
        with:
          name: ${{ matrix.flow }}-eos-s3-Bitstream
          path: f4pga-examples/eos-s3/btn_counter/build/top.bit
          if-no-files-found: error


  Python-Tests:
    runs-on: ubuntu-latest
    name: '🐍 Python Tests'
    env:
      F4PGA_INSTALL_DIR: /opt/f4pga
      FPGA_FAM: xc7

    steps:

      - name: 🧰 Checkout
        uses: actions/checkout@v3

      - name: 🔧 Prepare environment
        run: ./.github/scripts/prepare_environment.sh

      - name: 🐍 Install f4pga (pip)
        run: |
          . ./.github/scripts/activate.sh

          cd f4pga
          pip install .
          cd ..

      - name: 🚦 Test Python wrappers
        run: |
          . ./.github/scripts/activate.sh

          pip3 install -r ./test/requirements.txt
          pytest --verbose --capture=no -rA --color=yes test/


  PYTHONPATH:
    runs-on: ubuntu-latest
    name: '🐍 PYTHONPATH'
    env:
      F4PGA_INSTALL_DIR: /opt/f4pga
      FPGA_FAM: xc7

    steps:

      - name: 🧰 Checkout
        uses: actions/checkout@v3

      - name: 🚧 Test pyF4PGA (PYTHONPATH)
        run: |
          PYTHONPATH=$(pwd) python3 f4pga/__init__.py
          PYTHONPATH=$(pwd) python3 f4pga/__init__.py -h