unit.yml

name: Check cargo (unit) test
on:
  pull_request:
  push:
    branches:
      - master

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  # When getting Rust dependencies, retry on network error:
  CARGO_NET_RETRY: 10
  # Use the local .curlrc
  CURL_HOME: .
  # Disable DFX telemetry
  DFX_TELEMETRY: 'off'

jobs:
  changes:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: read
    outputs:
      sources: ${{ steps.filter.outputs.sources }}
    steps:
      - uses: actions/checkout@v6
        if: github.event_name == 'push'
      - uses: dorny/paths-filter@v4
        id: filter
        with:
          filters: |
            sources:
              - .github/workflows/unit.yml
              - src/**
              - Cargo.lock
              - Cargo.toml
              - rust-toolchain.toml

  test:
    if: needs.changes.outputs.sources == 'true'
    needs: changes
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-24.04, ubuntu-24.04-arm, macos-15 ]
    steps:
      - uses: actions/checkout@v6
      # Remove pre-installed stable toolchain so it doesn't pollute the
      # rust-cache environment hash.  macOS (and sometimes Linux) runner
      # images ship with varying stable versions, making the hash
      # non-deterministic and causing constant cache misses.
      - name: Remove pre-installed Rust stable toolchain
        run: rustup toolchain remove stable 2>/dev/null || true
      # This step also handles Rust-specific caching
      - name: Install Rust toolchain
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          cache-shared-key: debug
      - name: Check cargo test
        run: cargo test --workspace --all-features --no-fail-fast

  aggregate:
    name: unit:required
    if: always() && needs.changes.outputs.sources == 'true'
    needs: [changes, test]
    runs-on: ubuntu-latest
    steps:
      - name: check unit test result
        if: ${{ needs.test.result != 'success' }}
        run: exit 1