ci.yml

#
# Copyright (c) 2023 ZettaScale Technology
#
# This program and the accompanying materials are made available under the
# terms of the Eclipse Public License 2.0 which is available at
# http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
# which is available at https://www.apache.org/licenses/LICENSE-2.0.
#
# SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
#
# Contributors:
#   ZettaScale Zenoh Team, <zenoh@zettascale.tech>
#
name: CI

on:
  push:
    branches: ["**"]
  pull_request:
    branches: ["**"]
  schedule:
    - cron: "0 6 * * 1-5"

env:
  CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
  CARGO_PROFILE_DEV_DEBUG: false

jobs:
  check:
    name: Lints and doc tests on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-13, macos-14]

    steps:
      - name: Clone this repository
        uses: actions/checkout@v4

      - name: Install Rust toolchain
        run: |
          rustup show
          rustup component add rustfmt clippy

      - name: Setup rust-cache
        uses: Swatinem/rust-cache@v2

      - name: Code format check
        run: cargo fmt --check

      - name: Clippy
        run: cargo +stable clippy --all-targets -- --deny warnings

      - name: Clippy unstable targets
        run: cargo +stable clippy --all-targets --features unstable -- --deny warnings

      - name: Clippy shared memory without unstable
        run: cargo +stable clippy --all-targets --features shared-memory -- --deny warnings

      - name: Clippy all features
        if: ${{ matrix.os == 'ubuntu-latest' || matrix.os == 'macOS-latest' }}
        run: cargo +stable clippy --all-targets --all-features -- --deny warnings

      - name: Install generic no_std target
        # Generic no_std target architecture is x86_64-unknown-none
        run: rustup target add x86_64-unknown-none

      - name: Perform no_std checks
        run: cargo check --bin nostd_check --target x86_64-unknown-none --manifest-path ci/nostd-check/Cargo.toml

      - name: Run doctests
        run: cargo test --doc

  test:
    name: Unit tests on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-13, macos-14]

    steps:
      - name: Clone this repository
        uses: actions/checkout@v4

      - name: Install latest Rust toolchain
        run: rustup show

      - name: Setup rust-cache
        uses: Swatinem/rust-cache@v2

      - name: Set rustflags
        shell: bash
        run: |
          case ${{ matrix.os }} in
            *windows*) echo "RUSTFLAGS=-Clink-arg=/DEBUG:NONE" >> $GITHUB_ENV ;;
          esac

      - name: Install latest nextest
        uses: taiki-e/install-action@nextest

      - name: Run tests
        run: cargo nextest run --exclude zenoh-examples --exclude zenoh-plugin-example --workspace

      - name: Run tests with SHM
        if: ${{ matrix.os == 'macOS-latest' || matrix.os == 'windows-latest' }}
        run: cargo nextest run -F shared-memory -F unstable -E 'not (test(test_default_features))' --exclude zenoh-examples --exclude zenoh-plugin-example --workspace

      - name: Run tests with SHM + unixpipe
        if: ${{ matrix.os == 'ubuntu-latest' }}
        run: cargo nextest run -F shared-memory -F unstable -F transport_unixpipe -E 'not (test(test_default_features))' --exclude zenoh-examples --exclude zenoh-plugin-example --workspace

      - name: Check for feature leaks
        if: ${{ matrix.os == 'ubuntu-latest' }}
        run: cargo nextest run -p zenohd --no-default-features

  valgrind:
    name: Memory leak checks
    runs-on: ubuntu-latest
    needs: check
    steps:
      - name: Clone this repository
        uses: actions/checkout@v4

      - name: Install latest Rust toolchain
        run: rustup show

      - name: Install valgrind
        uses: taiki-e/install-action@valgrind

      - uses: Swatinem/rust-cache@v2

      - name: Run memory leaks check
        run: ci/valgrind-check/run.sh
        shell: bash

  # NOTE: In GitHub repository settings, the "Require status checks to pass
  # before merging" branch protection rule ensures that commits are only merged
  # from branches where specific status checks have passed. These checks are
  # specified manually as a list of workflow job names. Thus we use this extra
  # job to signal whether all CI checks have passed.
  ci:
    name: CI status checks
    runs-on: ubuntu-latest
    needs: [check, test, valgrind]
    if: always()
    steps:
      - name: Check whether all jobs pass
        run: echo '${{ toJson(needs) }}' | jq -e 'all(.result == "success")'