agent-desktop/.github/workflows/ci.yml

name: CI

on:
  push:
    branches: [main, master]
  pull_request:
  workflow_dispatch:

# Cancel in-progress runs for the same ref so stale PR builds don't burn minutes.
concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

# Deny all permissions at workflow level; each job declares only what it needs.
permissions: {}

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

jobs:
  fmt:
    name: Format
    runs-on: ubuntu-latest
    timeout-minutes: 10
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
      - run: rustup component add rustfmt
      - run: cargo fmt --all -- --check

  test:
    name: Test
    runs-on: macos-latest
    timeout-minutes: 30
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3

      - name: Install Rust toolchain
        run: rustup show

      - name: Cache cargo registry
        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
        with:
          path: |
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/            
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml', 'Cargo.lock') }}
          restore-keys: ${{ runner.os }}-cargo-

      - name: Cache build artifacts
        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
        with:
          path: target/
          key: ${{ runner.os }}-build-ci-${{ hashFiles('**/Cargo.toml', 'Cargo.lock') }}-${{ hashFiles('**/*.rs') }}
          restore-keys: |
            ${{ runner.os }}-build-ci-${{ hashFiles('**/Cargo.toml', 'Cargo.lock') }}-
            ${{ runner.os }}-build-ci-            

      - name: Check dependency isolation
        run: |
          if cargo tree --locked -p agent-desktop-core 2>/dev/null | grep -E 'agent-desktop-(macos|windows|linux)'; then
            echo "FAIL: core crate depends on platform crates"
            exit 1
          fi
          echo "OK: core crate has no platform dependencies"          

      - name: Check release metadata consistency
        run: scripts/check-release-consistency.sh

      - name: Clippy
        run: cargo clippy --locked --all-targets -- -D warnings

      - name: Unit tests
        run: cargo test --locked --lib --workspace

      - name: Binary command tests
        run: cargo test --locked -p agent-desktop

      # The FFI crate ships integration harnesses under crates/ffi/tests/ that
      # exercise the C-ABI from outside the crate (raw extern "C" decls, enum
      # fuzzing, out-param zeroing, last-error lifetimes). The workspace --lib
      # run skips them, so wire them in explicitly so regressions fail PR CI.
      - name: FFI integration tests
        run: cargo test --locked -p agent-desktop-ffi --tests

      # Use the ci profile (no LTO, opt-level 1) — fast compile, still checks the binary builds.
      - name: Build binary (ci profile)
        run: cargo build --locked --profile ci

      - name: Check binary size
        run: |
          SIZE=$(stat -f%z target/ci/agent-desktop)
          LIMIT=$((15 * 1024 * 1024))
          echo "Binary size: $(du -sh target/ci/agent-desktop | cut -f1)"
          if [ "$SIZE" -gt "$LIMIT" ]; then
            echo "FAIL: binary exceeds 15MB limit (${SIZE} bytes)"
            exit 1
          fi
          echo "OK: binary within 15MB limit"          

      - name: FFI cdylib build (release-ffi profile)
        run: cargo build --locked --profile release-ffi -p agent-desktop-ffi

      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
        with:
          node-version: '24'

      - name: NPM package contents
        run: node scripts/check-npm-package.js

      - name: NPM wrapper smoke
        run: |
          case "$(uname -s)-$(uname -m)" in
            Darwin-arm64) NAME=agent-desktop-darwin-arm64 ;;
            Darwin-x86_64) NAME=agent-desktop-darwin-x64 ;;
            *)
              echo "Unsupported smoke-test platform: $(uname -s)-$(uname -m)"
              exit 1
              ;;
          esac
          trap 'rm -f "npm/bin/${NAME}"' EXIT
          cp target/ci/agent-desktop "npm/bin/${NAME}"
          chmod +x "npm/bin/${NAME}"
          node npm/bin/agent-desktop.js version --json > /tmp/agent-desktop-version.json
          node -e "
            const out = require('fs').readFileSync('/tmp/agent-desktop-version.json', 'utf8');
            const json = JSON.parse(out);
            if (json.ok !== true || !json.data || typeof json.data.version !== 'string') {
              throw new Error('agent-desktop npm wrapper did not return version JSON');
            }
          "