name: Sus Fuzzing

on:
  push:
    branches:
      - master
  schedule:
    - cron: "0 0 * * *"
  workflow_dispatch:
    inputs:
      fuzzing_duration:
        type: string
        description: How long should fuzzing last? (sleep time argument)
        default: 15m

jobs:
  fuzz:
    runs-on: ubuntu-latest

    steps:
      - name: Set Swap Space
        uses: pierotofy/set-swap-space@master
        with:
          swap-size-gb: 10

      - name: Grab zig
        uses: goto-bus-stop/setup-zig@v1
        with:
          version: master

      - run: zig version
      - run: zig env

      - name: Checkout zig
        uses: actions/checkout@v3
        with:
          path: zig
          repository: "ziglang/zig"
          fetch-depth: 0

      - name: Checkout zls
        uses: actions/checkout@v3
        with:
          path: zls
          fetch-depth: 0
          submodules: true

      - name: Build zls
        run: |
          cd $GITHUB_WORKSPACE/zls
          pwd
          zig build

      - name: Checkout sus
        uses: actions/checkout@v3
        with:
          path: sus
          repository: "zigtools/sus"
          fetch-depth: 0
          submodules: recursive

      - name: Build sus
        run: |
          cd $GITHUB_WORKSPACE/sus
          pwd
          zig build -Drelease-fast

      - name: Run sus
        continue-on-error: true
        run: |
          cd $GITHUB_WORKSPACE/sus
          FUZZING_DURATION=${{ github.event.inputs.fuzzing_duration }}
          { sleep ${FUZZING_DURATION:-1h}; pkill -9 sus; } &
          ./zig-out/bin/sus $GITHUB_WORKSPACE/zls/zig-out/bin/zls markov $GITHUB_WORKSPACE/zig/lib/std

      - name: Upload saved logs
        uses: actions/upload-artifact@v3
        with:
          name: saved-logs
          path: sus/saved_logs/

      - uses: BetaHuhn/do-spaces-action@v2
        with:
          access_key: ${{ secrets.DO_SPACES_ACCESS_KEY }}
          secret_key: ${{ secrets.DO_SPACES_SECRET_KEY }}
          space_name: fuzzing-output
          space_region: nyc3
          source: sus/saved_logs/
          out_dir: ${{ github.repository_owner }}/${{ github.event.repository.name }}/${{ github.ref_name }}/${{ github.sha }}