name: functional_simulation
on: [push]
jobs:
  uart:
    strategy:
      matrix:
        os: [ubuntu-latest, ubuntu-22.04, ubuntu-20.04]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v3
      - run: sudo apt install iverilog
      - run: iverilog -g2012 -o sim.out test/uart_tb.sv src/uart_tx.sv src/uart_rx.sv
      - run: vvp sim.out
  
  fifo:
    strategy:
      matrix:
        os: [ubuntu-latest, ubuntu-22.04, ubuntu-20.04]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v3
      - run: sudo apt install iverilog
      - run: iverilog -g2012 -o sim.out test/fifo_tb.sv src/fifo.sv src/xilinx_true_dual_port_read_first_2_clock_ram.v
      - run: vvp sim.out