From ead40cc153814e23ef3ddcb654ed8c57c10f54a6 Mon Sep 17 00:00:00 2001
From: Steffen Schuemann <s.schuemann@pobox.com>
Date: Sat, 3 Jul 2021 16:51:25 +0200
Subject: [PATCH] Work on using GitHub workflows.

---
 .github/workflows/build_cmake.yml | 60 +++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 .github/workflows/build_cmake.yml

diff --git a/.github/workflows/build_cmake.yml b/.github/workflows/build_cmake.yml
new file mode 100644
index 0000000..fafc67f
--- /dev/null
+++ b/.github/workflows/build_cmake.yml
@@ -0,0 +1,60 @@
+name: CMake Build Matrix
+
+on: [push, pull_request]
+
+jobs:
+  build-ubuntu-20:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+        with:
+          submodules: true
+      - name: install
+        run: sudo apt-get -y install xorg-dev libglu1-mesa-dev libncursesw5-dev
+      - name: configure
+        run: mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release -DBUILD_WITH_TESTS=ON -DCMAKE_CXX_COMPILER="g++-9" -DCMAKE_C_COMPILER="gcc-9" ..
+      - name: build
+        run: cmake --build build
+      - name: test
+        run: cd build && ctest
+
+  build-ubuntu-18:
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: actions/checkout@v1
+        with:
+          submodules: true
+      - name: install
+        run: sudo apt-get -y install gcc-8 g++-8 xorg-dev libglu1-mesa-dev libncursesw5-dev
+      - name: configure
+        run: mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release -DBUILD_WITH_TESTS=ON -DCMAKE_CXX_COMPILER="g++-8" -DCMAKE_C_COMPILER="gcc-8" ..
+      - name: build
+        run: cmake --build build
+      - name: test
+        run: cd build && ctest
+
+  build-macos:
+    runs-on: macOS-latest
+    steps:
+      - uses: actions/checkout@v1
+        with:
+          submodules: true
+      - name: configure
+        run: mkdir build && cd build && cmake -G"Unix Makefiles" -DCMAKE_BUILD_TYPE=Release -DBUILD_WITH_TESTS=ON ..
+      - name: build
+        run: cmake --build build
+      - name: test
+        run: cd build && ctest
+
+  build-windows:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v1
+        with:
+          submodules: true
+      - name: configure
+        run: mkdir build && cd build && cmake ..
+      - name: build
+        run: cmake --build build --config Release
+      - name: test
+        run: cd build && ctest -C Release