From c45c15f5afc889ddcd1bd8752a7bd57e98b51aaf Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Thu, 4 Jul 2024 15:15:58 +0200
Subject: [PATCH] ci: Add job for perl-XML-LibXML

---
 .gitlab-ci.yml                |  5 +++++
 .gitlab-ci/Dockerfile         | 18 +++++++++++++++++-
 .gitlab-ci/downstream-perl.sh | 18 ++++++++++++++++++
 3 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 .gitlab-ci/downstream-perl.sh

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8d96580d..9c0ccd95 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -304,3 +304,8 @@ downstream-nokogiri:
   image: ghcr.io/sparklemotion/nokogiri-test:upstream-libxml
   script:
     - .gitlab-ci/downstream-nokogiri.sh
+
+downstream-perl:
+  image: registry.gitlab.gnome.org/gnome/libxml2
+  script:
+    - sh .gitlab-ci/downstream-perl.sh
diff --git a/.gitlab-ci/Dockerfile b/.gitlab-ci/Dockerfile
index 0b1fa786..82e08c0e 100644
--- a/.gitlab-ci/Dockerfile
+++ b/.gitlab-ci/Dockerfile
@@ -1,7 +1,7 @@
 # The image is also used for libxslt, that's why we need git and
 # libgcrypt-dev.
 
-FROM ubuntu:23.10
+FROM ubuntu:24.04
 ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update && \
     apt-get upgrade -y && \
@@ -14,3 +14,19 @@ RUN apt-get update && \
         cmake meson
 WORKDIR /tests
 RUN curl https://www.w3.org/XML/Test/xmlts20080827.tar.gz |tar xz
+
+# XML::LibXML uses Alien::Libxml2 which has a huge dependency chain.
+# We try to install most dependencies with apt. We also require
+# libxml2-dev to stop Alien::Libxml2 from downloading and building
+# libxml2 on its own.
+RUN apt-get install -y --no-install-recommends \
+        libperl-dev libxml2-dev cpanminus \
+        libalien-build-perl \
+        libio-socket-ssl-perl \
+        libsort-versions-perl \
+        liburi-perl \
+        libxml-namespacesupport-perl  \
+        libxml-sax-perl \
+        libyaml-perl
+RUN cpanm -n Alien::Libxml2
+RUN apt-get remove -y libxml2-dev
diff --git a/.gitlab-ci/downstream-perl.sh b/.gitlab-ci/downstream-perl.sh
new file mode 100644
index 00000000..0505ca30
--- /dev/null
+++ b/.gitlab-ci/downstream-perl.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+set -e
+
+sh autogen.sh --without-python
+make -j$(nproc)
+
+srcdir=$(pwd)
+incdir=$srcdir/include
+libdir=$srcdir/.libs
+
+curl -L https://cpan.metacpan.org/authors/id/S/SH/SHLOMIF/XML-LibXML-2.0210.tar.gz |tar xz
+cd XML-LibXML-2.0210
+
+perl Makefile.PL INC="-I$incdir" LIBS="-L$libdir -lxml2"
+make
+# Known to fail
+LD_LIBRARY_PATH=$libdir make test || true