name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

env:
  CARGO_TERM_COLOR: always
  RISC0_DEV_MODE: 1

jobs:
  check:
    name: Check & Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: "1.91.1"
          components: clippy, rustfmt

      - name: Cache cargo registry
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-

      - name: Format check
        run: cargo fmt --all -- --check

      - name: Clippy (workspace, skip guest builds)
        run: RISC0_SKIP_BUILD=1 cargo clippy --workspace --all-targets -- -D warnings

      - name: Tests (dev mode, skip ZK proof generation)
        run: cargo test --workspace
        env:
          RISC0_DEV_MODE: 1