Merge branch 'bc/doc-use-docbook-5'

Start using DocBook 5 (instead of DocBook 4.5) as Asciidoctor 2.0
no longer works with the older one.

* bc/doc-use-docbook-5:
  Documentation: fix build with Asciidoctor 2

2 files changed, 3 insertions, 1 deletions

diff --git a/ci/install-dependencies.sh b/ci/install-dependencies.sh
index 8cc7250..a76f348 100755
--- a/ci/install-dependencies.sh
+++ b/ci/install-dependencies.sh
@@ -53,7 +53,7 @@ StaticAnalysis)
 	;;
 Documentation)
 	sudo apt-get -q update
-	sudo apt-get -q -y install asciidoc xmlto
+	sudo apt-get -q -y install asciidoc xmlto docbook-xsl-ns
 
 	test -n "$ALREADY_HAVE_ASCIIDOCTOR" ||
 	gem install --version 1.5.8 asciidoctor
diff --git a/ci/test-documentation.sh b/ci/test-documentation.sh
index d490898..b3e76ef 100755
--- a/ci/test-documentation.sh
+++ b/ci/test-documentation.sh
@@ -8,6 +8,8 @@
 filter_log () {
 	sed -e '/^GIT_VERSION = /d' \
 	    -e '/^    \* new asciidoc flags$/d' \
+	    -e '/stripped namespace before processing/d' \
+	    -e '/Attributed.*IDs for element/d' \
 	    "$1"
 }