riscv-qemu.yml

name: RISC-V QEMU Tests

on:
  pull_request:
    # paths:
    #   - 'src/rvv.c'
    #   - 'src/diff.zig'
    #   - 'src/test_color_delta.zig'
  push:
    branches: [main, feat/riscv]

jobs:
  riscv-qemu:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Zig
        uses: mlugg/setup-zig@v2
        with:
          version: 0.15.1

      - name: Install QEMU
        run: |
          sudo apt-get update
          sudo apt-get install -y qemu-user-static

      - name: Build RISC-V with RVV
        run: |
          zig build -Dtarget=riscv64-linux-gnu -Doptimize=ReleaseFast

      - name: Run RVV tests
        run: |
          qemu-riscv64-static -cpu generic_rv64,v=true,vlen=128,elen=64 \
            zig-out/bin/odiff test/png/orange.png test/png/orange_changed.png /tmp/rvv-test.png

          # Verify output was created
          [ -f /tmp/rvv-test.png ] && echo "✅ Done" || exit 1