CI, Meson build: Install packages for validating XML file

kjellahl · kjellahl · commit f993cc892856 · 2021-09-24T18:50:34.000+02:00
libxml2-utils and docbook5-xml are necessary in order to validate
the XML file in docs/docs/manual/.
diff --git a/.github/workflows/meson-clang-10.yml b/.github/workflows/meson-clang-10.yml
@@ -14,7 +14,7 @@ jobs:
         # Prevent blocking apt install on a question during configuring of tzdata.
         export ENV DEBIAN_FRONTEND=noninteractive
         sudo apt update
-        sudo apt install mm-common clang-10 ninja-build python3-setuptools python3-pip --yes
+        sudo apt install libxml2-utils docbook5-xml mm-common clang-10 ninja-build python3-setuptools python3-pip --yes
         # Ubuntu 20.04 contains meson 0.53.2, but libsigc++ requires meson >= 0.54.0.
         # Install it with pip3 instead of apt.
         sudo pip3 install "meson>=0.54.0"
diff --git a/.github/workflows/meson-gcc-9.yml b/.github/workflows/meson-gcc-9.yml
@@ -14,7 +14,7 @@ jobs:
         # Prevent blocking apt install on a question during configuring of tzdata.
         export ENV DEBIAN_FRONTEND=noninteractive
         sudo apt update
-        sudo apt install mm-common g++-9 ninja-build python3-setuptools python3-pip --yes
+        sudo apt install libxml2-utils docbook5-xml mm-common g++-9 ninja-build python3-setuptools python3-pip --yes
         # Ubuntu 20.04 contains meson 0.53.2, but libsigc++ requires meson >= 0.54.0.
         # Install it with pip3 instead of apt.
         sudo pip3 install "meson>=0.54.0"
