[tracker-oci-images/sam/asciidoc-man-pages] Add asciidoc to images

[Sam Thursfield <sthursfield src gnome org>]

commit af035e82447e5f211a2325bbf1867f19aaef2a68
Author: Sam Thursfield <sam afuera me uk>
Date:   Sun Mar 29 13:35:21 2020 +0200

    Add asciidoc to images
    
    This is for building manpages.
    
    See https://gitlab.gnome.org/GNOME/tracker/issues/107

 alpine/prepare.sh | 2 +-
 debian/prepare.sh | 3 +++
 fedora/prepare.sh | 1 +
 3 files changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/alpine/prepare.sh b/alpine/prepare.sh
index 7e3ab2f..239510d 100644
--- a/alpine/prepare.sh
+++ b/alpine/prepare.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 echo 'https://alpine.global.ssl.fastly.net/alpine/edge/community/' >> /etc/apk/repositories
-apk add -U alpine-sdk bash-completion dbus-dev git glib-dev gobject-introspection-dev \
+apk add -U alpine-sdk asciidoc bash-completion dbus-dev git glib-dev gobject-introspection-dev \
            gtk-doc icu-dev json-glib-dev libsoup-dev libxml2-dev meson networkmanager-dev \
            py3-gobject3 py3-setuptools sqlite-dev vala
 
diff --git a/debian/prepare.sh b/debian/prepare.sh
index f2f24ac..167f60a 100644
--- a/debian/prepare.sh
+++ b/debian/prepare.sh
@@ -7,6 +7,9 @@ apt-get -yq update && apt-get -yq upgrade
 
 apt-get -yq build-dep tracker tracker-miners
 
+# For building manpages and website.
+apt-get -yq asciidoc-base
+
 # Git is needed to clone tracker as a subproject when building tracker-miners.
 apt-get -yq install git
 
diff --git a/fedora/prepare.sh b/fedora/prepare.sh
index 8c0b21e..0062fea 100644
--- a/fedora/prepare.sh
+++ b/fedora/prepare.sh
@@ -11,6 +11,7 @@ dnf install -y make
 dnf install -y dbus-devel dbus-x11
 dnf builddep -y tracker
 dnf install -y dconf
+dnf install -y asciidoc
 
 # tracker-miners dependencies
 dnf install -y libseccomp-devel