add venv creation to script, add to readme and gitignore

.gitignore

@@ -8,6 +8,7 @@ __pycache__/
 # Distribution / packaging
 .Python
 env/
+venv/
 build/
 develop-eggs/
 dist/

README.md

@@ -18,4 +18,4 @@ Local hosting steps
 7. Run `python haldis.py runserver`
 
 ---
-Or run `./localhost.sh` in the root of the git folder (in linux)
+Or run `./first-setup.sh` in the root of the git folder (in linux)

first-setup.sh

@@ -1,11 +1,16 @@
 #!/bin/bash
 # A simple file to run all instructions from the README
 ## this should be run in the root of the repository
-pip3 install -r requirements.txt
+
+if [ ! -d "vent" ]; then
+    python -m venv venv
+fi
+
+venv/bin/pip install -r requirements.txt
 cd app
 cp config.example.py config.py
 cp -t . database/*
-python3 create_database.py
+venv/bin/python create_database.py
 rm -f add_* create_database.py
-python3 haldis.py runserver
+venv/bin/python haldis.py runserver
 cd ..