gitlab-ci: Add downstream job for PHP

.gitlab-ci.yml

@@ -321,3 +321,8 @@ downstream-perl:
   image: registry.gitlab.gnome.org/gnome/libxml2
   script:
     - sh .gitlab-ci/downstream-perl.sh
+
+downstream-php:
+  image: registry.gitlab.gnome.org/gnome/libxml2
+  script:
+    - sh .gitlab-ci/downstream-php.sh

.gitlab-ci/Dockerfile

@@ -38,3 +38,7 @@ RUN apt-get install -y --no-install-recommends \
         libyaml-perl
 RUN cpanm -n Alien::Libxml2
 RUN apt-get remove -y libxml2-dev
+
+# PHP
+RUN apt-get install -y --no-install-recommends \
+        bison re2c libsqlite3-dev

.gitlab-ci/downstream-php.sh

@@ -0,0 +1,39 @@
+#!/bin/sh
+
+set -e
+
+srcdir=$(pwd)
+
+mkdir -p install
+installdir="$srcdir/install"
+export PKG_CONFIG_PATH="$installdir/lib/pkgconfig"
+
+sh autogen.sh "--prefix=$installdir" --without-python
+make -j$(nproc)
+make install
+
+git clone --depth 1 https://gitlab.gnome.org/GNOME/libxslt.git
+cd libxslt
+sh autogen.sh \
+    "--prefix=$installdir" \
+    "--with-libxml-prefix=$installdir" \
+    --without-python
+make -j$(nproc)
+make install
+cd ..
+
+git clone --depth 1 https://github.com/php/php-src.git
+cd php-src
+./buildconf
+./configure --with-xsl --enable-soap --enable-debug
+make -j$(nproc)
+make TESTS=" \
+    ext/dom \
+    ext/libxml \
+    ext/simplexml \
+    ext/soap \
+    ext/xml \
+    ext/xmlreader \
+    ext/xmlwriter \
+    ext/xsl \
+" test