name: GDS Hardening Tests

on:
  push:
  pull_request:
  workflow_dispatch:

jobs:
  harden:
    strategy:
      fail-fast: false
      matrix:
        pdk: [sky130A, ihp-sg13g2, gf180mcuD]
        
    runs-on: ubuntu-24.04

    env:
      PDK: ${{ matrix.pdk }}
      PDK_ROOT: /home/runner/pdk
      PROJECT_DIR: /home/runner/project
      LIBRELANE_VERSION: '2.4.2'
      LIBRELANE_VERSION_DEV: '3.0.0.dev44'

    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
          cache: 'pip'

      - name: Install dependencies
        run: pip install -r requirements.txt

      - name: Install librelane
        if: "${{ matrix.pdk != 'ihp-sg13g2' }}"
        run: pip install librelane==${LIBRELANE_VERSION}

      # LibreLane 2.4.2 does not support ihp-sg13g2. Remove once 3.0.0 is released.
      - name: Install librelane 3 dev (IHP only)
        if: "${{ matrix.pdk == 'ihp-sg13g2' }}"
        run: pip install librelane==${LIBRELANE_VERSION_DEV}

      - name: Clone the factory test
        if: "${{ matrix.pdk != 'ihp-sg13g2' }}"
        run: git clone https://github.com/tinytapeout/ttsky25a-factory-test ${PROJECT_DIR}

      - name: Clone the factory test (ihp-sg13g2)
        if: "${{ matrix.pdk == 'ihp-sg13g2' }}"
        run: git clone https://github.com/TinyTapeout/ttihp25b-factory-test ${PROJECT_DIR}

      - name: Configure tt_tool.py args (IHP)
        if: "${{ matrix.pdk == 'ihp-sg13g2' }}"
        run: echo "TT_TOOL_ARGS=--ihp" >> $GITHUB_ENV

      - name: Configure tt_tool.py args (gf180mcuD)
        if: "${{ matrix.pdk == 'gf180mcuD' }}"
        run: echo "TT_TOOL_ARGS=--gf" >> $GITHUB_ENV

      - name: Copy tt-support-tools to the project directory
        run: cp -r . ${PROJECT_DIR}/tt
      
      - name: Create user config
        working-directory: ${{ env.PROJECT_DIR }}
        run: python ./tt/tt_tool.py $TT_TOOL_ARGS --create-user-config

      - name: Harden
        working-directory: ${{ env.PROJECT_DIR }}
        run: python ./tt/tt_tool.py $TT_TOOL_ARGS --harden

      - name: Create TT submission
        working-directory: ${{ env.PROJECT_DIR }}
        run: python ./tt/tt_tool.py $TT_TOOL_ARGS --create-tt-submission

      - name: Print stats
        working-directory: ${{ env.PROJECT_DIR }}
        run: |
          set -e
          python ./tt/tt_tool.py $TT_TOOL_ARGS --print-stats --print-warnings --print-cell-summary --print-cell-category | tee $GITHUB_STEP_SUMMARY

      - name: Create SVG render
        working-directory: ${{ env.PROJECT_DIR }}
        run: python ./tt/tt_tool.py $TT_TOOL_ARGS --create-svg
      
      - name: Upload GDS logs
        uses: actions/upload-artifact@v4
        with:
          name: gds-${{ matrix.pdk }}
          path: ${{ env.PROJECT_DIR }}/runs/wokwi

      - name: Upload TT submission
        uses: actions/upload-artifact@v4
        with:
          name: tt-submission-${{ matrix.pdk }}
          path: ${{ env.PROJECT_DIR }}/tt_submission
      
      - name: Upload SVG render
        uses: actions/upload-artifact@v4
        with:
          name: svg-render-${{ matrix.pdk }}
          path: ${{ env.PROJECT_DIR }}/gds_render.svg