[librsvg: 2/7] Add an msys2-mingw64 CI job

[Marge Bot <marge-bot src gnome org>]

commit 9bf5957e103ed734f411f4354b03d08344948b9b
Author: Federico Mena Quintero <federico gnome org>
Date:   Wed Nov 17 11:41:25 2021 -0600

    Add an msys2-mingw64 CI job
    
    Copied from Pango's.
    
    Part-of: <https://gitlab.gnome.org/GNOME/librsvg/-/merge_requests/636>

 .gitlab-ci.yml           | 14 ++++++++++++++
 .gitlab-ci/test-msys2.sh | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2fc8af5f..78529c75 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -204,6 +204,20 @@ debian:testing:
     - make check
   allow_failure: true
 
+msys2-mingw64:
+  stage: cross distro
+  tags:
+    - win32-ps
+  variables:
+    MSYSTEM: "MINGW64"
+    CHERE_INVOKING: "yes"
+  script:
+    - C:\msys64\usr\bin\pacman --noconfirm -Syyuu
+    - C:\msys64\usr\bin\bash -lc "bash -x ./.gitlab-ci/test-msys2.sh"
+  rules:
+    - if: '$CI_PIPELINE_SOURCE == "push"'
+    - if: '$CI_PIPELINE_SOURCE == "schedule"'
+
 distcheck:
   stage: release
   extends: .distro
diff --git a/.gitlab-ci/test-msys2.sh b/.gitlab-ci/test-msys2.sh
new file mode 100644
index 00000000..61bd2f23
--- /dev/null
+++ b/.gitlab-ci/test-msys2.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+
+set -e
+
+if [[ "$MSYSTEM" == "MINGW32" ]]; then
+    export MSYS2_ARCH="i686"
+else
+    export MSYS2_ARCH="x86_64"
+fi
+
+pacman --noconfirm -Suy
+
+pacman --noconfirm -S --needed \
+    base-devel \
+    mingw-w64-$MSYS2_ARCH-gtk-doc \
+    mingw-w64-$MSYS2_ARCH-gobject-introspection \
+    mingw-w64-$MSYS2_ARCH-gdk-pixbuf2 \
+    mingw-w64-$MSYS2_ARCH-harfbuzz \
+    mingw-w64-$MSYS2_ARCH-fontconfig \
+    mingw-w64-$MSYS2_ARCH-fribidi \
+    mingw-w64-$MSYS2_ARCH-libthai \
+    mingw-w64-$MSYS2_ARCH-cairo \
+    mingw-w64-$MSYS2_ARCH-pango \
+    mingw-w64-$MSYS2_ARCH-libxml2 \
+    mingw-w64-$MSYS2_ARCH-toolchain \
+    mingw-w64-$MSYS2_ARCH-rust \
+    mingw-w64-$MSYS2_ARCH-cantarell-fonts
+
+mkdir -p _build
+cd _build
+
+# Stolen from https://github.com/msys2/MINGW-packages/blob/master/mingw-w64-librsvg/PKGBUILD
+../autogen.sh LIBS="-lws2_32 -luserenv"
+make
+make check