From 6e9bad30a0d6cb5b1113605867cc066783b0a1ec Mon Sep 17 00:00:00 2001
From: leso-kn <info@lesosoftware.com>
Date: Wed, 8 Nov 2023 20:37:43 +0100
Subject: [PATCH] ci: Add mingw build

---
 .github/workflows/build.yml | 31 ++++++++++++++++++++++++++-----
 1 file changed, 26 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c7d0e3c5..0ef168fe 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,21 +10,42 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        luaVersion: [ "5.4", "5.3", "5.2", "5.1", "luajit", "luajit-openresty" ]
-        platform: [ "ubuntu-22.04", "macos-11", "windows-2022" ]
-    runs-on: ${{ matrix.platform }}
+        luaVersion:
+          - v: "5.4"
+            s: 54
+          - v: "5.3"
+            s: 53
+          - v: "5.2"
+            s: 52
+          - v: "5.1"
+            s: 51
+          - v: "luajit"
+            s: jit
+          - v: "luajit-openresty"
+        platform: [ "ubuntu-22.04", "macos-11", "windows-2022", "mingw" ]
+    runs-on: ${{ matrix.platform == 'mingw' && 'windows-2022' || matrix.platform }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Setup ’msvc’
-        if: ${{ startsWith(matrix.platform, 'windows') && !startsWith(matrix.luaVersion, 'luajit') }}
+        if: ${{ startsWith(matrix.platform, 'windows') && !startsWith(matrix.luaVersion.v, 'luajit') }}
         uses: ilammy/msvc-dev-cmd@v1
+      - name: Setup ’msys2’
+        uses: msys2/setup-msys2@v2
+        if: ${{ matrix.platform == 'mingw' }}
+        with:
+          install: >-
+            mingw-w64-x86_64-gcc
+            mingw-w64-x86_64-lua${{ matrix.luaVersion.s }}
+            mingw-w64-x86_64-luarocks
       - name: Setup ‘lua’
         uses: leso-kn/gh-actions-lua@v11-staging
+        if: ${{ matrix.platform != 'mingw' }}
         with:
-          luaVersion: ${{ matrix.luaVersion }}
+          luaVersion: ${{ matrix.luaVersion.v }}
       - name: Setup ‘luarocks’
         uses: hishamhm/gh-actions-luarocks@master
+        if: ${{ matrix.platform != 'mingw' }}
       - name: Make and install
         run: |
           luarocks make -- luasocket-scm-3.rockspec