[New] build: CI: GitHub: Add Fedora MinGW cross-compile builder.

git-svn-id: https://source.openmpt.org/svn/openmpt/trunk/OpenMPT@20688 56274372-70c3-4bfc-bfc3-4c3a0b034d27

.github/workflows/Fedora-Cross-MinGW.yml

@@ -0,0 +1,39 @@
+name: Fedora Cross MinGW
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - { crt: msvcrt, arch: x86   }
+          - { crt: msvcrt, arch: amd64 }
+          - { crt: ucrt  , arch: amd64 }
+
+    concurrency:
+      group: ${{ github.ref }}-${{ github.workflow }}-${{matrix.crt}}-${{matrix.arch}}
+      cancel-in-progress: true
+
+    runs-on: ubuntu-latest
+    container:
+      image: fedora:latest
+
+    steps:
+    - name: Install dependencies
+      run: dnf -y upgrade --refresh && dnf -y install subversion perl-XML-XPath git mawk zip unzip p7zip xz make binutils gcc gcc-g++ clang pcc pkgconf help2man doxygen autoconf autoconf-archive automake libtool ccache zlib-devel mpg123-devel libogg-devel libvorbis-devel portaudio-devel pulseaudio-libs-devel SDL2-devel flac-devel libsndfile-devel libtool-ltdl-devel
+    - name: Install mingw
+      run: dnf -y install mingw32-filesystem mingw64-filesystem ucrt64-filesystem mingw-w64-tools mingw32-binutils mingw64-binutils ucrt64-binutils mingw32-gcc mingw32-gcc-c++ mingw64-gcc mingw64-gcc-c++ ucrt64-gcc ucrt64-gcc-c++ mingw32-windows-default-manifest mingw64-windows-default-manifest
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: fix git
+      # https://github.com/actions/runner/issues/2033
+      run: chown -R $(id -u):$(id -g) $(pwd)
+    - name: Build
+      run: make -j$(nproc) AUTO_DEPS=1 CONFIG=mingw-w64 WINDOWS_ARCH=${{matrix.arch}} WINDOWS_CRT=${{matrix.crt}} WINDOWS_VERSION=win10