name: rust

on:
  push:
    branches: [master, main]
    paths: ['rust/**', '.github/workflows/rust.yml']
  pull_request:
    paths: ['rust/**', '.github/workflows/rust.yml']

defaults:
  run:
    shell: pwsh
    working-directory: rust

jobs:
  build:
    name: build / test / clippy / fmt
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: '1.85'
          components: rustfmt, clippy

      - name: Cache cargo
        uses: Swatinem/rust-cache@v2
        with:
          workspaces: rust

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

      - name: cargo build --workspace
        run: cargo build --workspace --all-targets

      - name: cargo test --workspace
        run: cargo test --workspace --no-fail-fast
        env:
          # MX_LIVE is intentionally NOT set — live tests require an AVEVA
          # install + Galaxy DB which CI cannot provide. See design/60-roadmap.md
          # validation strategy: live probes run on the maintainer's workstation,
          # gated by `MX_LIVE=1` via `tools/Setup-LiveProbeEnv.ps1`.
          MX_LIVE: ''

      - name: cargo clippy --workspace -- -D warnings
        run: cargo clippy --workspace --all-targets -- -D warnings