Document update for GitLab Pages users.

doc/install/installation.md

@@ -447,6 +447,15 @@ You can specify a different Git repository by providing it as an extra parameter
     sudo -u git -H bundle exec rake "gitlab:workhorse:install[/home/git/gitlab-workhorse,https://example.com/gitlab-workhorse.git]" RAILS_ENV=production
+### Install gitlab-pages
+
+GitLab-Pages uses [GNU Make](https://www.gnu.org/software/make/). This step is optional and only needed if you wish to host static sites from within GitLab. The following commands will install GitLab-Pages in `/home/git/gitlab-pages`. For additional setup steps, please consult the [administration guide](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/administration/pages/source.md) for your version of GitLab as the GitLab Pages daemon can be ran several different ways.
+
+    cd /home/git
+    sudo -u git -H git clone https://gitlab.com/gitlab-org/gitlab-pages.git
+    cd gitlab-pages
+    sudo -u git -H git checkout v$(</home/git/gitlab/GITLAB_PAGES_VERSION)
+    sudo -u git -H make
 ### Initialize Database and Activate Advanced Features

doc/update/11.0-to-11.1.md

@@ -187,7 +187,24 @@ sudo -u git -H git checkout v$(</home/git/gitlab/GITALY_SERVER_VERSION)
 sudo -u git -H make
 ```
-### 10. Update MySQL permissions
+### 10. Update gitlab-pages
+
+#### Only needed if you use GitLab Pages.
+
+Install and compile gitlab-pages. GitLab-Pages uses
+[GNU Make](https://www.gnu.org/software/make/).
+If you are not using Linux you may have to run `gmake` instead of
+`make` below.
+
+```bash
+cd /home/git/gitlab-pages
+
+sudo -u git -H git fetch --all --tags --prune
+sudo -u git -H git checkout v$(</home/git/gitlab/GITLAB_PAGES_VERSION)
+sudo -u git -H make
+```
+
+### 11. Update MySQL permissions
 If you are using MySQL you need to grant the GitLab user the necessary
 permissions on the database:
@@ -209,7 +226,7 @@ You can make this setting permanent by adding it to your `my.cnf`:
 log_bin_trust_function_creators=1
 ```
-### 11. Update configuration files
+### 12. Update configuration files
 #### New configuration options for `gitlab.yml`
@@ -283,7 +300,7 @@ For Ubuntu 16.04.1 LTS:
 sudo systemctl daemon-reload
 ```
-### 12. Install libs, migrations, etc.
+### 13. Install libs, migrations, etc.
 ```bash
 cd /home/git/gitlab
@@ -313,14 +330,14 @@ sudo -u git -H bundle exec rake cache:clear RAILS_ENV=production
 **MySQL installations**: Run through the `MySQL strings limits` and `Tables and data conversion to utf8mb4` [tasks](../install/database_mysql.md).
-### 13. Start application
+### 14. Start application
 ```bash
 sudo service gitlab start
 sudo service nginx restart
 ```
-### 14. Check application status
+### 15. Check application status
 Check if GitLab and its environment are configured correctly: