user_project_ci.yml

name: CI

on:
  # Runs on Every Push
  push:
  # Runs on Pull Requests
  pull_request:
  workflow_dispatch:

jobs:
  download_caravel:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Setup Environment Variables
        run: |
          echo "PDK_ROOT=$GITHUB_WORKSPACE/pdk" >> $GITHUB_ENV
          echo "OPENLANE_ROOT=$GITHUB_WORKSPACE/openlane_src" >> $GITHUB_ENV
          echo "CARAVEL_ROOT=$GITHUB_WORKSPACE/caravel" >> $GITHUB_ENV
          echo "MCW_ROOT=$GITHUB_WORKSPACE/mgmt_core_wrapper" >> $GITHUB_ENV
          echo "TIMING_ROOT=$GITHUB_WORKSPACE/timing-scripts" >> $GITHUB_ENV
          echo "PRECHECK_ROOT=$GITHUB_WORKSPACE/mpw_precheck" >> $GITHUB_ENV
          echo "MPW_TAG=main" >> $GITHUB_ENV

      - name: Install dependencies
        run: |
          sudo mkdir -p ${{ env.PDK_ROOT }}
          sudo chown -R $USER:$USER ${{ env.PDK_ROOT }}
          make install
          cd ${{ env.CARAVEL_ROOT }}
          rm -rf gds mag maglef def lef openlane scripts signoff spi LICENSE manifest .git

      - name: Tarball Caravel
        run: |
          tar -cf /tmp/caravel.tar -C $CARAVEL_ROOT .

      - name: Upload Caravel Tarball
        uses: actions/upload-artifact@v2
        with:
          name: caravel-tarball
          path: /tmp/caravel.tar
  
  download_deps:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        targets: ["pdk-with-volare", "install_mcw", "openlane", "setup-timing-scripts", "precheck"]
    needs: [download_caravel]
    steps:
      - uses: actions/checkout@v2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Setup Environment Variables
        run: |
          echo "PDK_ROOT=$GITHUB_WORKSPACE/pdk" >> $GITHUB_ENV
          echo "OPENLANE_ROOT=$GITHUB_WORKSPACE/openlane_src" >> $GITHUB_ENV
          echo "CARAVEL_ROOT=$GITHUB_WORKSPACE/caravel" >> $GITHUB_ENV
          echo "MCW_ROOT=$GITHUB_WORKSPACE/mgmt_core_wrapper" >> $GITHUB_ENV
          echo "TIMING_ROOT=$GITHUB_WORKSPACE/timing-scripts" >> $GITHUB_ENV
          echo "PRECHECK_ROOT=$GITHUB_WORKSPACE/mpw_precheck" >> $GITHUB_ENV
          echo "MPW_TAG=main" >> $GITHUB_ENV
      
      - name: Get dependencies name
        run: |
          if [[ "${{ matrix.targets }}" == "install_mcw" ]]; then
            echo "dep_name=mgmt_core_wrapper" >> $GITHUB_ENV
            echo "dep_root=${{ env.MCW_ROOT }}" >> $GITHUB_ENV
          elif [[ "${{ matrix.targets }}" == "openlane" ]]; then
            echo "dep_name=openlane" >> $GITHUB_ENV
            echo "dep_root=${{ env.OPENLANE_ROOT }}" >> $GITHUB_ENV
          elif [[ "${{ matrix.targets }}" == "pdk-with-volare" ]]; then
            echo "dep_name=pdk" >> $GITHUB_ENV
            echo "dep_root=${{ env.PDK_ROOT }}" >> $GITHUB_ENV
          elif [[ "${{ matrix.targets }}" == "setup-timing-scripts" ]]; then
            echo "dep_name=timing-scripts" >> $GITHUB_ENV
            echo "dep_root=${{ env.TIMING_ROOT }}" >> $GITHUB_ENV
          elif [[ "${{ matrix.targets }}" == "precheck" ]]; then
            echo "dep_name=precheck" >> $GITHUB_ENV
            echo "dep_root=${{ env.PRECHECK_ROOT }}" >> $GITHUB_ENV
          fi

      - name: Download caravel Tarball
        uses: actions/download-artifact@v2
        with:
          name: caravel-tarball
          path: /tmp

      - name: Unpack caravel Tarball
        run: |
          sudo mkdir -p ${{ env.CARAVEL_ROOT }}
          sudo chown -R $USER:$USER ${{ env.CARAVEL_ROOT }}
          tar -xf /tmp/caravel.tar -C $CARAVEL_ROOT .

      - name: Install dependencies
        run: |
          sudo mkdir -p ${{ env.PDK_ROOT }}
          sudo chown -R $USER:$USER ${{ env.PDK_ROOT }}
          make ${{ matrix.targets }}
          if [[ "${{ env.dep_name }}" == "mgmt_core_wrapper" ]]; then
            cd ${{ env.dep_root }}
            rm -rf gds mag maglef def lef openlane scripts signoff spi LICENSE manifest docs lib litex lvs .git
          fi

      - name: Tarball Dependencies
        run: |
          tar -cf /tmp/${{ env.dep_name }}.tar -C ${{ env.dep_root }} .

      - name: Upload Dependencies Tarball
        uses: actions/upload-artifact@v2
        with:
          name: ${{ env.dep_name }}-tarball
          path: /tmp/${{ env.dep_name }}.tar

  # hardening:
  #   timeout-minutes: 720
  #   runs-on: ubuntu-latest
  #   strategy:
  #     matrix:
  #       pdk: ["sky130A", "sky130B"]
  #   needs: [download_deps]
  #   steps:
  #     - uses: actions/checkout@v2

  #     - name: Set up QEMU
  #       uses: docker/setup-qemu-action@v1

  #     - name: Set up Docker Buildx
  #       uses: docker/setup-buildx-action@v1

  #     - name: Export ENVIRONMENT VARIABLES
  #       run: |
  #         echo "PDK=${{ matrix.pdk }}" >> $GITHUB_ENV
  #         echo "PDKPATH=$GITHUB_WORKSPACE/pdk/${{ matrix.pdk }}" >> $GITHUB_ENV
  #         echo "PDK_ROOT=$GITHUB_WORKSPACE/pdk" >> $GITHUB_ENV
  #         echo "OPENLANE_ROOT=$GITHUB_WORKSPACE/openlane_src" >> $GITHUB_ENV
  #         echo "CARAVEL_ROOT=$GITHUB_WORKSPACE/caravel" >> $GITHUB_ENV
  #         echo "MCW_ROOT=$GITHUB_WORKSPACE/mgmt_core_wrapper" >> $GITHUB_ENV
  #         echo "TIMING_ROOT=$GITHUB_WORKSPACE/timing-scripts" >> $GITHUB_ENV
  #         echo "PRECHECK_ROOT=$GITHUB_WORKSPACE/mpw_precheck" >> $GITHUB_ENV
  #         echo "MPW_TAG=main" >> $GITHUB_ENV

  #     - name: Download PDK Tarball
  #       uses: actions/download-artifact@v2
  #       with:
  #         name: pdk-tarball
  #         path: /tmp

  #     - name: Unpack PDK Tarball
  #       run: |
  #         sudo mkdir -p ${{ env.PDK_ROOT }}
  #         sudo chown -R $USER:$USER ${{ env.PDK_ROOT }}
  #         tar -xf /tmp/pdk.tar -C $PDK_ROOT .

  #     - name: Download openlane Tarball
  #       uses: actions/download-artifact@v2
  #       with:
  #         name: openlane-tarball
  #         path: /tmp

  #     - name: Unpack openlane Tarball
  #       run: |
  #         sudo mkdir -p ${{ env.OPENLANE_ROOT }}
  #         sudo chown -R $USER:$USER ${{ env.OPENLANE_ROOT }}
  #         tar -xf /tmp/openlane.tar -C $OPENLANE_ROOT .

  #     - name: Harden using Openlane
  #       run: |
  #         python3 $GITHUB_WORKSPACE/.github/scripts/get_designs.py --design $GITHUB_WORKSPACE
  #         for word in $(cat harden_sequence.txt); do
  #           echo "CURRENT_DESIGN=${word}" >> $GITHUB_ENV
  #           make $word
  #         done
  #         rm -rf openlane/user_proj_example/runs openlane/user_project_wrapper/runs pdk openlane_src caravel mgmt_core_wrapper timing-scripts mpw_precheck

  #     - name: Create reproducible
  #       if: failure()
  #       run: tar -cf $GITHUB_WORKSPACE/issue_reproducible.tar -C $GITHUB_WORKSPACE/openlane/${{ env.CURRENT_DESIGN }}/runs/${{ env.CURRENT_DESIGN }}/issue_reproducible .
      
  #     - name: upload failure logs
  #       if: failure()
  #       uses: actions/upload-artifact@v3
  #       with:
  #         name: openlane-issue-reproducible
  #         path: |
  #           $GITHUB_WORKSPACE/issue_reproducible.tar
      
  #     - name: Tarball Design
  #       run: |
  #         tar -cf /tmp/design.tar -C $GITHUB_WORKSPACE .

  #     - name: Upload Design Tarball
  #       uses: actions/upload-artifact@v2
  #       with:
  #         name: design-tarball
  #         path: /tmp/design.tar
  
  RTL-verification:
    timeout-minutes: 720
    runs-on: ubuntu-latest
    strategy:
      matrix:
        pdk: ["sky130A", "sky130B"]
    needs: [download_deps]
    steps:
      - uses: actions/checkout@v2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Export ENVIRONMENT VARIABLES
        run: |
          echo "PDK=${{ matrix.pdk }}" >> $GITHUB_ENV
          echo "PDKPATH=$GITHUB_WORKSPACE/pdk/${{ matrix.pdk }}" >> $GITHUB_ENV
          echo "PDK_ROOT=$GITHUB_WORKSPACE/pdk" >> $GITHUB_ENV
          echo "OPENLANE_ROOT=$GITHUB_WORKSPACE/openlane_src" >> $GITHUB_ENV
          echo "CARAVEL_ROOT=$GITHUB_WORKSPACE/caravel" >> $GITHUB_ENV
          echo "MCW_ROOT=$GITHUB_WORKSPACE/mgmt_core_wrapper" >> $GITHUB_ENV
          echo "TIMING_ROOT=$GITHUB_WORKSPACE/timing-scripts" >> $GITHUB_ENV
          echo "PRECHECK_ROOT=$GITHUB_WORKSPACE/mpw_precheck" >> $GITHUB_ENV
          echo "MPW_TAG=main" >> $GITHUB_ENV

      - name: Download PDK Tarball
        uses: actions/download-artifact@v2
        with:
          name: pdk-tarball
          path: /tmp

      - name: Unpack PDK Tarball
        run: |
          sudo mkdir -p ${{ env.PDK_ROOT }}
          sudo chown -R $USER:$USER ${{ env.PDK_ROOT }}
          tar -xf /tmp/pdk.tar -C $PDK_ROOT .
      
      - name: Download caravel Tarball
        uses: actions/download-artifact@v2
        with:
          name: caravel-tarball
          path: /tmp

      - name: Unpack caravel Tarball
        run: |
          sudo mkdir -p ${{ env.CARAVEL_ROOT }}
          sudo chown -R $USER:$USER ${{ env.CARAVEL_ROOT }}
          tar -xf /tmp/caravel.tar -C $CARAVEL_ROOT .
      
      - name: Download mgmt_core_wrapper Tarball
        uses: actions/download-artifact@v2
        with:
          name: mgmt_core_wrapper-tarball
          path: /tmp

      - name: Unpack mgmt_core_wrapper Tarball
        run: |
          sudo mkdir -p ${{ env.MCW_ROOT }}
          sudo chown -R $USER:$USER ${{ env.MCW_ROOT }}
          tar -xf /tmp/mgmt_core_wrapper.tar -C $MCW_ROOT .

      - name: install cocotb
        run: |
          make setup-cocotb
      
      - name: run RTL verification
        run: |
          cd $GITHUB_WORKSPACE/verilog/dv/cocotb && $GITHUB_WORKSPACE/venv-cocotb/bin/caravel_cocotb -tl user_proj_tests/user_proj_tests.yaml -verbosity debug --CI -tag rtl_verification
          cnt=$(grep -c "failed" "$GITHUB_WORKSPACE/verilog/dv/cocotb/sim/rtl_verification/runs.log")
          if ! [[ $cnt ]]; then cnt=0; fi
          if [[ $cnt -eq 1 ]]; then exit 0; fi
          exit 2

  precheck:
    timeout-minutes: 720
    runs-on: ubuntu-latest
    strategy:
      matrix:
        pdk: ["sky130A", "sky130B"]
    needs: [download_deps]
    steps:
      - uses: actions/checkout@v2
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Export ENVIRONMENT VARIABLES
        run: |
          echo "PDK=${{ matrix.pdk }}" >> $GITHUB_ENV
          echo "PDKPATH=$GITHUB_WORKSPACE/pdk/${{ matrix.pdk }}" >> $GITHUB_ENV
          echo "PDK_ROOT=$GITHUB_WORKSPACE/pdk" >> $GITHUB_ENV
          echo "OPENLANE_ROOT=$GITHUB_WORKSPACE/openlane_src" >> $GITHUB_ENV
          echo "CARAVEL_ROOT=$GITHUB_WORKSPACE/caravel" >> $GITHUB_ENV
          echo "MCW_ROOT=$GITHUB_WORKSPACE/mgmt_core_wrapper" >> $GITHUB_ENV
          echo "TIMING_ROOT=$GITHUB_WORKSPACE/timing-scripts" >> $GITHUB_ENV
          echo "PRECHECK_ROOT=$GITHUB_WORKSPACE/mpw_precheck" >> $GITHUB_ENV
          echo "MPW_TAG=main" >> $GITHUB_ENV

      - name: Download PDK Tarball
        uses: actions/download-artifact@v2
        with:
          name: pdk-tarball
          path: /tmp

      - name: Unpack PDK Tarball
        run: |
          sudo mkdir -p ${{ env.PDK_ROOT }}
          sudo chown -R $USER:$USER ${{ env.PDK_ROOT }}
          tar -xf /tmp/pdk.tar -C $PDK_ROOT .

      - name: Download precheck Tarball
        uses: actions/download-artifact@v2
        with:
          name: precheck-tarball
          path: /tmp

      - name: Unpack precheck Tarball
        run: |
          sudo mkdir -p ${{ env.PRECHECK_ROOT }}
          sudo chown -R $USER:$USER ${{ env.PRECHECK_ROOT }}
          tar -xf /tmp/precheck.tar -C $PRECHECK_ROOT .

      # - name: Download Design Tarball
      #   uses: actions/download-artifact@v2
      #   with:
      #     name: design-tarball
      #     path: /tmp

      # - name: Unpack Design Tarball
      #   run: |
      #     sudo mkdir -p $GITHUB_WORKSPACE
      #     sudo chown -R $USER:$USER $GITHUB_WORKSPACE
      #     tar -xf /tmp/design.tar -C $GITHUB_WORKSPACE .
      
      - name: Run Precheck
        run: |
          export INPUT_DIRECTORY=$GITHUB_WORKSPACE
          export PRECHECK_ROOT=$INPUT_DIRECTORY/mpw_precheck
          export OUTPUT_DIRECTORY=$INPUT_DIRECTORY/mpw_precheck_result
          export OUTPUT=$OUTPUT_DIRECTORY/logs/precheck.log
          export PDKPATH=$PDK_ROOT/sky130A

          docker run -v "$PRECHECK_ROOT":"$PRECHECK_ROOT" -v "$INPUT_DIRECTORY":"$INPUT_DIRECTORY" -v "${{ env.PDK_ROOT }}":"${{ env.PDK_ROOT }}" -e INPUT_DIRECTORY="$INPUT_DIRECTORY" -e PDK_ROOT="${{ env.PDK_ROOT }}" -e PDKPATH="${{ env.PDKPATH }}" -u $(id -u "$USER"):$(id -g "$USER") efabless/mpw_precheck:latest bash -c "cd $PRECHECK_ROOT; python3 mpw_precheck.py --input_directory $INPUT_DIRECTORY --pdk_path ${{ env.PDKPATH }} --output_directory $OUTPUT_DIRECTORY license makefile consistency xor magic_drc klayout_beol klayout_feol klayout_met_min_ca_density klayout_offgrid klayout_pin_label_purposes_overlapping_drawing klayout_zeroarea lvs"

          cnt=$(grep -c "All Checks Passed" "$OUTPUT")
          if ! [[ $cnt ]]; then cnt=0; fi
          if [[ $cnt -eq 1 ]]; then exit 0; fi
          exit 2
  
  STA:
    timeout-minutes: 720
    runs-on: ubuntu-latest
    strategy:
      matrix:
        pdk: ["sky130A", "sky130B"]
    needs: [download_deps]
    steps:
      - uses: actions/checkout@v2
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Export ENVIRONMENT VARIABLES
        run: |
          echo "PDK=${{ matrix.pdk }}" >> $GITHUB_ENV
          echo "PDKPATH=$GITHUB_WORKSPACE/pdk/${{ matrix.pdk }}" >> $GITHUB_ENV
          echo "PDK_ROOT=$GITHUB_WORKSPACE/pdk" >> $GITHUB_ENV
          echo "OPENLANE_ROOT=$GITHUB_WORKSPACE/openlane_src" >> $GITHUB_ENV
          echo "CARAVEL_ROOT=$GITHUB_WORKSPACE/caravel" >> $GITHUB_ENV
          echo "MCW_ROOT=$GITHUB_WORKSPACE/mgmt_core_wrapper" >> $GITHUB_ENV
          echo "TIMING_ROOT=$GITHUB_WORKSPACE/timing-scripts" >> $GITHUB_ENV
          echo "PRECHECK_ROOT=$GITHUB_WORKSPACE/mpw_precheck" >> $GITHUB_ENV
          echo "MPW_TAG=main" >> $GITHUB_ENV

      - name: Download PDK Tarball
        uses: actions/download-artifact@v2
        with:
          name: pdk-tarball
          path: /tmp

      - name: Unpack PDK Tarball
        run: |
          sudo mkdir -p ${{ env.PDK_ROOT }}
          sudo chown -R $USER:$USER ${{ env.PDK_ROOT }}
          tar -xf /tmp/pdk.tar -C $PDK_ROOT .

      - name: Download timing-scripts Tarball
        uses: actions/download-artifact@v2
        with:
          name: timing-scripts-tarball
          path: /tmp

      - name: Unpack timing-scripts Tarball
        run: |
          sudo mkdir -p ${{ env.TIMING_ROOT }}
          sudo chown -R $USER:$USER ${{ env.TIMING_ROOT }}
          tar -xf /tmp/timing-scripts.tar -C $TIMING_ROOT .

      # - name: Download Design Tarball
      #   uses: actions/download-artifact@v2
      #   with:
      #     name: design-tarball
      #     path: /tmp

      # - name: Unpack Design Tarball
      #   run: |
      #     sudo mkdir -p $GITHUB_WORKSPACE
      #     sudo chown -R $USER:$USER $GITHUB_WORKSPACE
      #     tar -xf /tmp/design.tar -C $GITHUB_WORKSPACE .

      - name: Download Caravel Tarball
        uses: actions/download-artifact@v2
        with:
          name: caravel-tarball
          path: /tmp

      - name: Unpack Caravel Tarball
        run: |
          sudo mkdir -p ${{ env.CARAVEL_ROOT }}
          sudo chown -R $USER:$USER ${{ env.CARAVEL_ROOT }}
          tar -xf /tmp/caravel.tar -C ${{ env.CARAVEL_ROOT }} .

      - name: Download mgmt_core_wrapper Tarball
        uses: actions/download-artifact@v2
        with:
          name: mgmt_core_wrapper-tarball
          path: /tmp

      - name: Unpack mgmt_core_wrapper Tarball
        run: |
          sudo mkdir -p ${{ env.MCW_ROOT }}
          sudo chown -R $USER:$USER ${{ env.MCW_ROOT }}
          tar -xf /tmp/mgmt_core_wrapper.tar -C ${{ env.MCW_ROOT }} .
      
      - name: Run STA
        run: |
          export CUP_ROOT=$GITHUB_WORKSPACE
          export PROJECT_ROOT=$GITHUB_WORKSPACE
          cd $CUP_ROOT
          make extract-parasitics
          make create-spef-mapping
          make caravel-sta
          tar -cf /tmp/timing.tar $CUP_ROOT/signoff/caravel/openlane-signoff/timing
          find $CUP_ROOT/signoff/caravel/openlane-signoff/timing/*/ -name "summary.log" | head -n1 \
            | xargs head -n5 | tail -n1 > $CUP_ROOT/signoff/caravel/openlane-signoff/timing/all-summary.rpt
          find $CUP_ROOT/signoff/caravel/openlane-signoff/timing/*/ -name "summary.log" \
            | xargs -I {} bash -c "head -n7 {} | tail -n1" >> $CUP_ROOT/signoff/caravel/openlane-signoff/timing/all-summary.rpt
          vio=$(grep -c "vio(" $CUP_ROOT/signoff/caravel/openlane-signoff/timing/all-summary.rpt || true)
          if [[ $vio -gt 0 ]];
          then 
            echo "STA violation count: $vio"
            exit 2 
          else
            echo "STA run passed"
            exit 0
          fi
  
  GL-verification:
    timeout-minutes: 720
    runs-on: ubuntu-latest
    strategy:
      matrix:
        pdk: ["sky130A", "sky130B"]
    needs: [download_deps]
    steps:
      - uses: actions/checkout@v2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Export ENVIRONMENT VARIABLES
        run: |
          echo "PDK=${{ matrix.pdk }}" >> $GITHUB_ENV
          echo "PDKPATH=$GITHUB_WORKSPACE/pdk/${{ matrix.pdk }}" >> $GITHUB_ENV
          echo "PDK_ROOT=$GITHUB_WORKSPACE/pdk" >> $GITHUB_ENV
          echo "OPENLANE_ROOT=$GITHUB_WORKSPACE/openlane_src" >> $GITHUB_ENV
          echo "CARAVEL_ROOT=$GITHUB_WORKSPACE/caravel" >> $GITHUB_ENV
          echo "MCW_ROOT=$GITHUB_WORKSPACE/mgmt_core_wrapper" >> $GITHUB_ENV
          echo "TIMING_ROOT=$GITHUB_WORKSPACE/timing-scripts" >> $GITHUB_ENV
          echo "PRECHECK_ROOT=$GITHUB_WORKSPACE/mpw_precheck" >> $GITHUB_ENV
          echo "MPW_TAG=main" >> $GITHUB_ENV

      - name: Download PDK Tarball
        uses: actions/download-artifact@v2
        with:
          name: pdk-tarball
          path: /tmp

      - name: Unpack PDK Tarball
        run: |
          sudo mkdir -p ${{ env.PDK_ROOT }}
          sudo chown -R $USER:$USER ${{ env.PDK_ROOT }}
          tar -xf /tmp/pdk.tar -C $PDK_ROOT .
      
      - name: Download caravel Tarball
        uses: actions/download-artifact@v2
        with:
          name: caravel-tarball
          path: /tmp

      - name: Unpack caravel Tarball
        run: |
          sudo mkdir -p ${{ env.CARAVEL_ROOT }}
          sudo chown -R $USER:$USER ${{ env.CARAVEL_ROOT }}
          tar -xf /tmp/caravel.tar -C $CARAVEL_ROOT .
      
      - name: Download mgmt_core_wrapper Tarball
        uses: actions/download-artifact@v2
        with:
          name: mgmt_core_wrapper-tarball
          path: /tmp

      - name: Unpack mgmt_core_wrapper Tarball
        run: |
          sudo mkdir -p ${{ env.MCW_ROOT }}
          sudo chown -R $USER:$USER ${{ env.MCW_ROOT }}
          tar -xf /tmp/mgmt_core_wrapper.tar -C $MCW_ROOT .

      # - name: Download Design Tarball
      #   uses: actions/download-artifact@v2
      #   with:
      #     name: design-tarball
      #     path: /tmp

      # - name: Unpack Design Tarball
      #   run: |
      #     sudo mkdir -p $GITHUB_WORKSPACE
      #     sudo chown -R $USER:$USER $GITHUB_WORKSPACE
      #     tar -xf /tmp/design.tar -C $GITHUB_WORKSPACE .

      - name: install cocotb
        run: |
          make setup-cocotb
      
      - name: run RTL verification
        run: |
          cd $GITHUB_WORKSPACE/verilog/dv/cocotb && $GITHUB_WORKSPACE/venv-cocotb/bin/caravel_cocotb -tl user_proj_tests/user_proj_tests_gl.yaml -verbosity debug --CI  -tag gl_verification
          cnt=$(grep -c "failed" "$GITHUB_WORKSPACE/verilog/dv/cocotb/sim/gzl_verification/runs.log")
          if ! [[ $cnt ]]; then cnt=0; fi
          if [[ $cnt -eq 1 ]]; then exit 0; fi
          exit 2