From 428628f6ff55efc69f280e3c93753fa51b961ffc Mon Sep 17 00:00:00 2001
From: Sebastian <sebastian.herholz@gmail.com>
Date: Thu, 22 Oct 2026 17:26:38 +0200
Subject: [PATCH] [ci] Adding additional Linux, Windows and MacOS build tests

In addition, switching to a smaller build setup that avoids building OIDN.
---
 .github/workflows/public.yml | 93 ++++++++++++++++++++++++++++++++----
 scripts/build_small.sh       | 18 +++++++
 2 files changed, 102 insertions(+), 9 deletions(-)
 create mode 100755 scripts/build_small.sh

diff --git a/.github/workflows/public.yml b/.github/workflows/public.yml
index 3208bd5e..0b29b9fd 100644
--- a/.github/workflows/public.yml
+++ b/.github/workflows/public.yml
@@ -22,7 +22,7 @@ jobs:
     steps:
       - name: Install packages (rocky 8)
         run: |
-          yum -y install gcc-c++ clang tar git-lfs make tbb-devel python3
+          yum -y install gcc-c++ clang tar git-lfs make python3
           yum -y install cmake
       - name: Checkout Repository
         uses: actions/checkout@v4
@@ -31,20 +31,56 @@ jobs:
 
       - name: Build and Run
         run: |
-          scripts/build.sh
+          scripts/build_small.sh
 
+  rocky-9:
+    runs-on: ubuntu-latest
+    container:
+      image: rockylinux:9
+    steps:
+      - name: Install packages (rocky 9)
+        run: |
+          yum -y install gcc-c++ clang tar git-lfs make python3
+          yum -y install cmake
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Build and Run
+        run: |
+          scripts/build_small.sh
+
+  ubuntu-24_04:
+    runs-on: ubuntu-latest
+    container:
+      image: ubuntu:24.04
+    steps:
+      - name: Install packages (ubuntu 24.04)
+        run: |
+          apt-get update
+          apt-get -y install g++ clang git-lfs libtbb-dev python3
+          apt-get -y install cmake
+          cmake --version
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Build and Run
+        run: |
+          scripts/build_small.sh
 
-  ubuntu-22_04:
+  ubuntu-26_04:
     runs-on: ubuntu-latest
     container:
-      image: ubuntu:22.04
+      image: ubuntu:26.04
     steps:
-      - name: Install packages (ubuntu 22.04)
+      - name: Install packages (ubuntu 26.04)
         run: |
           apt-get update
-          apt-get -y upgrade
-          apt-get -y install g++ clang git-lfs libtbb-dev python3 pip
-          pip install --upgrade cmake
+          apt-get -y install g++ clang git-lfs python3
+          apt-get -y install cmake
           cmake --version
       - name: Checkout Repository
         uses: actions/checkout@v4
@@ -53,4 +89,43 @@ jobs:
 
       - name: Build and Run
         run: |
-          scripts/build.sh
+          scripts/build_small.sh
+
+  windows:
+    runs-on: windows-latest
+    steps:
+      - name: Install packages (Windows)
+        shell: pwsh
+        run: |
+          # CMake, Git, Python and MSVC are preinstalled on the image.
+          # Clang/LLVM is usually there too; install it if you need a specific version:
+          # vcpkg install tbb:x64-windows
+          cmake --version
+
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Build and Run
+        shell: bash
+        run: |
+          scripts/build_small.sh
+
+  macos:
+    runs-on: macos-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Install packages (macOS)
+        run: |
+          # Apple Clang, Git, Python 3 and CMake come preinstalled.
+          # brew install tbb git-lfs
+          cmake --version
+
+      - name: Build and Run
+        run: |
+          scripts/build_small.sh
diff --git a/scripts/build_small.sh b/scripts/build_small.sh
new file mode 100755
index 00000000..e540b602
--- /dev/null
+++ b/scripts/build_small.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+## Copyright 2019-2020 Intel Corporation
+## SPDX-License-Identifier: Apache-2.0
+
+mkdir build
+cd build
+
+cmake --version
+
+cmake \
+  -DCMAKE_INSTALL_LIBDIR=lib \
+  -DBUILD_OIDN=OFF \
+  -DDOWNLOAD_ISPC=OFF \
+  -DBUILD_TOOLS=ON \
+  -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
+  "$@" ../superbuild
+
+cmake --build .