Use requirements.txt for installing pip packages

Signed-off-by: merspieler <merspieler@airmail.cc>

create-venv

@@ -39,20 +39,11 @@ done
 
 python3 -m venv venv/
 source venv/bin/activate
-pip install descartes matplotlib networkx numpy requests pillow pyproj scipy shapely psycopg2-binary
+pip install -r osm2city/requirements.txt
 if [ $? == 1 ]; then
 	echo "pip had problems installing some packages"
 	echo "Please make sure that all of the following packages are installed in the venv"
-	echo "descartes"
-	echo "matplotlib"
-	echo "networkx"
-	echo "numpy"
-	echo "requests"
-	echo "pillow"
-	echo "pyproj"
-	echo "scipy"
-	echo "shapely"
-	echo "psycopg2-binary"
+	cat osm2city/requirements.txt
 	echo "NOTE: use 'source venv/bin/activate' before you install the packages"
 	exit 3
 fi

update-programs

@@ -46,3 +46,8 @@ git pull --rebase
 echo "Updating osm2city-data..."
 cd ../osm2city-data
 git pull --rebase
+
+echo "Updating venv..."
+cd ../
+source venv/bin/activate
+pip install -r osm2city/requirements.txt