go-test.yml

# Copyright 2025 The PECOS Developers
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.

name: Go test

permissions:
  contents: read

env:
  TRIGGER_ON_PR_PUSH: true  # Set to true to enable triggers on PR pushes
  RUSTFLAGS: -C debuginfo=0
  RUST_BACKTRACE: 1

on:
  push:
    branches: [ "main", "master", "development", "dev" ]
  pull_request:
    branches: [ "main", "master", "development", "dev" ]
  workflow_dispatch:

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

defaults:
  run:
    shell: bash

jobs:
  go-test:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-2022, macOS-latest]
        go-version: ["stable"]  # Latest stable (experimental bindings)

    steps:
    - name: Harden the runner (egress audit)
      if: runner.os == 'Linux'
      uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
      with:
        egress-policy: audit

    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
      with:
        persist-credentials: false

    - name: Set up Go ${{ matrix.go-version }}
      uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6
      with:
        go-version: ${{ matrix.go-version }}

    - name: Set up Rust
      run: rustup show

    - name: Cache Rust
      uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
      with:
        cache-bin: false
        prefix-key: v1-rust-no-bin
        save-if: ${{ github.event_name == 'push' && (github.ref_name == 'main' || github.ref_name == 'master' || github.ref_name == 'development' || github.ref_name == 'dev') }}
        workspaces: go/pecos-go-ffi

    - name: Bootstrap MSVC for the Cargo build path (Windows)
      if: runner.os == 'Windows'
      shell: pwsh
      # Single mechanism: writes linker + LIB/INCLUDE into .cargo/config.toml,
      # which the `cargo build` below (run from go/pecos-go-ffi) picks up via
      # the parent-dir config search -- same as a local Windows build.
      run: ./scripts/win-msvc-bootstrap.ps1

    - name: Build Rust FFI library (Windows)
      if: runner.os == 'Windows'
      shell: pwsh
      run: |
        cd go/pecos-go-ffi
        cargo build --locked --release

    - name: Build Rust FFI library (Unix)
      if: runner.os != 'Windows'
      shell: bash
      run: |
        # On macOS, prevent Homebrew library paths from being used during linking
        if [[ "${{ runner.os }}" == "macOS" ]]; then
          # CRITICAL: Prevent Homebrew library paths from being used during linking
          # This fixes the "@rpath/libunwind.1.dylib" runtime error on macOS
          # Reference: https://github.com/rust-lang/rust/issues/135372
          unset LIBRARY_PATH
          unset LD_LIBRARY_PATH
          unset DYLD_LIBRARY_PATH
          unset DYLD_FALLBACK_LIBRARY_PATH
          unset PKG_CONFIG_PATH
          export LIBRARY_PATH=/usr/lib

          echo "RUSTFLAGS: $RUSTFLAGS"
        fi

        cd go/pecos-go-ffi
        cargo build --locked --release

    - name: Run Go tests (Unix)
      if: runner.os != 'Windows'
      run: |
        cd go/pecos
        LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${{ github.workspace }}/target/release \
        DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH:${{ github.workspace }}/target/release \
        go test -v

    - name: Run Go tests (Windows)
      if: runner.os == 'Windows'
      shell: pwsh
      run: |
        $env:PATH = "${{ github.workspace }}\target\release;$env:PATH"
        cd go/pecos
        go test -v

    - name: Check Go formatting
      run: |
        cd go/pecos
        if [ -n "$(gofmt -l .)" ]; then
          echo "Formatting issues found:"
          gofmt -l .
          exit 1
        fi
        echo "All Go code is properly formatted."

    - name: Run Go vet
      run: |
        cd go/pecos
        go vet ./...