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

# Skip the run on *.md changes and on changes to the website, *except*
# for "website/src", since that code needs validation.  There's a
# separate workflow for with website.

on:
  push:
    paths:
      - '**'
      - '!**.md'
      - '!website/**'
      - 'website/src/**'
      - '!src/wrappers/**'
      - '!.github/workflows/**'
      - '.github/workflows/bazel_build.yml'
  pull_request:
    paths:
      - '**'
      - '!**.md'
      - '!website/**'
      - 'website/src/**'
      - '!src/wrappers/**'
      - '!.github/workflows/**'
      - '.github/workflows/bazel_build.yml'

permissions:
  contents: read

jobs:
  build_and_test_ubuntu:
    name: Linux Ubuntu 22.04 Bazel build <GCC 11.4.0>
    runs-on: ubuntu-22.04
    
    steps:
    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

    - name: Mount Bazel cache
      uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
      with:
        path: "/home/runner/.cache/bazel"
        key: bazel-ubuntu-22

    - name: Build
      run: |
        bazelisk build //...
        bazelisk test --test_output=errors //...

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

    steps:
    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

    - name: Mount Bazel cache
      uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
      with:
        path: "/home/runner/.cache/bazel"
        key: bazel-windows-2022

    - name: Build
      run: |
        bazelisk build //...
        bazelisk test --test_output=errors //...

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

    steps:
    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

    - name: Mount Bazel cache
      uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
      with:
        path: "/home/runner/.cache/bazel"
        key: bazel-macos-13

    - name: Build
      run: |
        bazelisk build //...
        bazelisk test --test_output=errors //...

  build_and_test_macos_M1:
    name: macOS 14 Bazel build <Apple Clang14>
    runs-on: macos-14

    steps:
    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

    - name: Mount Bazel cache
      uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
      with:
        path: "/home/runner/.cache/bazel"
        key: bazel-macos-14

    - name: Build
      run: |
        bazelisk build //...
        bazelisk test --test_output=errors //...