Create build.yml

Author: kryllyxofficial01

.github/workflows/build.yml

@@ -0,0 +1,39 @@
+name: Build (Linux + Windows)
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    name: Build on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up build environment
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y make gcc
+
+      - name: Set up build environment (Windows)
+        if: matrix.os == 'windows-latest'
+        run: |
+          choco install make mingw
+        shell: pwsh
+
+      - name: Build library and tests
+        run: make all
+        shell: bash
+
+      - name: Show build output
+        run: ls -R build
+        shell: bash