add new jinja2 requirement

.github/actions/build-nominatim/action.yml

@@ -6,7 +6,7 @@ runs:
     steps:
         - name: Install prerequisits
           run: |
-            sudo apt-get install -y -qq libboost-system-dev libboost-filesystem-dev libexpat1-dev zlib1g-dev libbz2-dev libpq-dev libproj-dev python3-psycopg2 python3-pyosmium python3-dotenv python3-psutil
+            sudo apt-get install -y -qq libboost-system-dev libboost-filesystem-dev libexpat1-dev zlib1g-dev libbz2-dev libpq-dev libproj-dev python3-psycopg2 python3-pyosmium python3-dotenv python3-psutil python3-jinja2
           shell: bash
 
         - name: Download dependencies

docs/admin/Installation.md

@@ -42,6 +42,7 @@ For running Nominatim:
   * [Psycopg2](https://www.psycopg.org) (2.7+)
   * [Python Dotenv](https://github.com/theskumar/python-dotenv)
   * [psutil](https://github.com/giampaolo/psutil)
+  * [Jinja2](https://palletsprojects.com/p/jinja/)
   * [PHP](https://php.net) (7.0 or later)
   * PHP-pgsql
   * PHP-intl (bundled with PHP)

vagrant/Install-on-Centos-7.sh

@@ -42,7 +42,7 @@
                         python3-pip python3-setuptools python3-devel \
                         expat-devel zlib-devel
 
-    pip3 install --user psycopg2 python-dotenv psutil
+    pip3 install --user psycopg2 python-dotenv psutil Jinja2
 
 
 #

vagrant/Install-on-Centos-8.sh

@@ -35,7 +35,7 @@
                         python3-pip python3-setuptools python3-devel \
                         expat-devel zlib-devel
 
-    pip3 install --user psycopg2 python-dotenv psutil
+    pip3 install --user psycopg2 python-dotenv psutil Jinja2
 
 
 #

vagrant/Install-on-Ubuntu-18.sh

@@ -30,7 +30,7 @@ export DEBIAN_FRONTEND=noninteractive #DOCS:
                         postgresql-server-dev-10 postgresql-10-postgis-2.4 \
                         postgresql-contrib-10 postgresql-10-postgis-scripts \
                         php php-pgsql php-intl python3-pip \
-                        python3-psycopg2 python3-psutil git
+                        python3-psycopg2 python3-psutil python3-jinja2 git
 
 # The python-dotenv package that comes with Ubuntu 18.04 is too old, so
 # install the latest version from pip:

vagrant/Install-on-Ubuntu-20.sh

@@ -33,7 +33,7 @@ export DEBIAN_FRONTEND=noninteractive #DOCS:
                         postgresql-server-dev-12 postgresql-12-postgis-3 \
                         postgresql-contrib-12 postgresql-12-postgis-3-scripts \
                         php php-pgsql php-intl python3-dotenv \
-                        python3-psycopg2 python3-psutil git
+                        python3-psycopg2 python3-psutil python3-jinja2 git
 
 #
 # System Configuration