[gobject-introspection: 2/3] ci: add a MSYS2 32bit job

[Christoph Reiter <creiter src gnome org>]

commit d6609b0d24227cb4af9507400c2ea614d386cbf3
Author: Christoph Reiter <reiter christoph gmail com>
Date:   Mon Jun 18 09:29:14 2018 +0200

    ci: add a MSYS2 32bit job

 .gitlab-ci.yml           | 16 ++++++++++++++++
 .gitlab-ci/test-msys2.sh | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9bdbc7ae..cb91027e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,3 +16,19 @@ fedora-x86_64:
     name: "gi-_${CI_COMMIT_REF_NAME}"
     paths:
       - "${CI_PROJECT_DIR}/_build/meson-logs"
+
+msys2-mingw32:
+  stage: build
+  tags:
+    - win32
+  variables:
+    MSYSTEM: "MINGW32"
+    CHERE_INVOKING: "yes"
+  script:
+    - C:\msys64\usr\bin\pacman --noconfirm -Syyuu --ask 20
+    - C:\msys64\usr\bin\bash -lc "bash -x ./.gitlab-ci/test-msys2.sh"
+  artifacts:
+    when: on_failure
+    name: "gi-_%CI_COMMIT_REF_NAME%"
+    paths:
+      - _build/meson-logs
diff --git a/.gitlab-ci/test-msys2.sh b/.gitlab-ci/test-msys2.sh
new file mode 100644
index 00000000..5b5efe2a
--- /dev/null
+++ b/.gitlab-ci/test-msys2.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+set -e
+
+export PATH="/c/msys64/$MSYSTEM/bin:$PATH"
+if [[ "$MSYSTEM" == "MINGW32" ]]; then
+    export MSYS2_ARCH="i686"
+else
+    export MSYS2_ARCH="x86_64"
+fi
+
+pacman --noconfirm -Suy
+
+pacman --noconfirm -S --needed \
+    git \
+    base-devel \
+    mingw-w64-$MSYS2_ARCH-toolchain \
+    mingw-w64-$MSYS2_ARCH-meson \
+    mingw-w64-$MSYS2_ARCH-python3 \
+    mingw-w64-$MSYS2_ARCH-libffi \
+    mingw-w64-$MSYS2_ARCH-glib2 \
+    mingw-w64-$MSYS2_ARCH-pkg-config \
+    mingw-w64-$MSYS2_ARCH-cairo \
+    mingw-w64-$MSYS2_ARCH-pcre \
+    mingw-w64-$MSYS2_ARCH-zlib \
+    mingw-w64-$MSYS2_ARCH-gettext
+
+meson --buildtype debug _build
+cd _build
+ninja
+
+meson test --print-errorlogs --suite=gobject-introspection --no-suite=glib