ci: add cross-platform GitHub Actions build-and-test workflow

Author: Vanderhell

.github/workflows/ci.yml

@@ -0,0 +1,46 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+      - main
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build-and-test:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-latest
+            cmake_configure_args: >-
+              -DUMESH_PORT=posix
+              -DUMESH_BUILD_TESTS=ON
+              -DCMAKE_BUILD_TYPE=Release
+            cmake_build_args: --parallel
+            ctest_args: --test-dir build --output-on-failure
+          - os: windows-latest
+            cmake_configure_args: >-
+              -DUMESH_PORT=posix
+              -DUMESH_BUILD_TESTS=ON
+            cmake_build_args: --config Release --parallel
+            ctest_args: --test-dir build -C Release --output-on-failure
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Configure
+        run: cmake -S . -B build ${{ matrix.cmake_configure_args }}
+
+      - name: Build
+        run: cmake --build build ${{ matrix.cmake_build_args }}
+
+      - name: Test
+        run: ctest ${{ matrix.ctest_args }}