Build for Windows in CI

.gitattributes

@@ -0,0 +1,2 @@
+* text=auto
+testsuite/tests/* -text

.github/workflows/c-cpp.yml

@@ -50,3 +50,62 @@ jobs:
       with:
        name: fastbasic-macos-arm64.zip
        path: build/fastbasic.zip
+
+  build-windows:
+    name: Build and run tests on Windows
+    runs-on: windows-2019
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        submodules: 'true'
+    - name: Setup 32-bit compiler
+      run: |
+        echo "C:\msys64\mingw32\bin" >> $GITHUB_PATH
+        echo "C:\msys64\usr\bin" >> $GITHUB_PATH
+        echo "CC=i686-w64-mingw32-gcc" >> "$GITHUB_ENV"
+      shell: bash
+    - name: Install ZIP
+      run: |
+        export
+        pacman -Sy --noconfirm --noprogressbar --needed zip
+      shell: bash
+    - name: make
+      run: |
+        i686-w64-mingw32-gcc -v
+        make -j2
+      shell: bash
+    - name: running testsuite
+      run: make test -j2
+    - name: make dist
+      run: make dist
+      shell: bash
+    - name: Archive ZIP Windows 32-bit
+      uses: actions/upload-artifact@v4
+      with:
+       name: fastbasic-windows-32bit.zip
+       path: build/fastbasic.zip
+    - name: make distclean
+      run: make distclean
+      shell: bash
+    - name: Setup 64-bit compiler
+      run: |
+        echo "CC=x86_64-w64-mingw32-gcc" >> "$GITHUB_ENV"
+        echo "C:\msys64\mingw64\bin" >> $GITHUB_PATH
+      shell: bash
+    - name: make
+      run: |
+        x86_64-w64-mingw32-gcc -v
+        make -j2
+      shell: bash
+    - name: running testsuite
+      run: make test -j2
+      shell: bash
+    - name: make dist
+      run: make dist
+      shell: bash
+    - name: Archive ZIP Windows 64-bit
+      uses: actions/upload-artifact@v4
+      with:
+       name: fastbasic-windows-64bit.zip
+       path: build/fastbasic.zip
+