bazel_build.yml

# SPDX-License-Identifier: BSD-3-Clause
# Copyright (c) Contributors to the OpenEXR Project.
#
# GitHub Actions workflow file
# https://help.github.com/en/actions/reference/workflow-syntax-for-github-actions

name: Bazel

on:
  push:
    # Versioned branches and tags are ignored for OpenEXR <= 1.x.x
    branches-ignore:
      - RB-2.*
    tags-ignore:
      - v1.*
      - v2.*
    # Jobs are skipped when ONLY Markdown (*.md) files are changed
    paths-ignore:
      - '**.md'
  pull_request:
    branches-ignore:
      - RB-2.*
    tags-ignore:
      - v1.*
      - v2.*
    paths-ignore:
      - '**.md'

permissions:
  contents: read

jobs:
  build_and_test_ubuntu:
    name: Linux Ubuntu 20.04 Bazel build <GCC 9.3.0>
    runs-on: ubuntu-20.04
    
    steps:
    - uses: actions/checkout@v3

    - name: Mount Bazel cache
      uses: actions/cache@v3
      with:
        path: "/home/runner/.cache/bazel"
        key: bazel-ubuntu

    - name: Build
      run: |
        bazelisk build //...

  build_and_test_windows:
    name: Windows Server 2022 build <Visual Studio 2022>
    runs-on: windows-2022

    steps:
    - uses: actions/checkout@v3

    - name: Mount Bazel cache
      uses: actions/cache@v3
      with:
        path: "/home/runner/.cache/bazel"
        key: bazel-windows

    - name: Build
      run: |
        bazelisk build //...

  build_and_test_macos:
    name: macOS 13 Bazel build <Apple Clang14>
    runs-on: macos-13

    steps:
    - uses: actions/checkout@v3

    - name: Mount Bazel cache
      uses: actions/cache@v3
      with:
        path: "/home/runner/.cache/bazel"
        key: bazel-macos

    - name: Build
      run: |
        bazelisk build //...