changed to pip for editable installs

Makefile

@@ -85,14 +85,14 @@ docs:  ## build the documentation using mkdocs
 serve-docs: docs  ## build the documentation and serve them in a web server
 	mkdocs serve
 
-install:  ## install updated project.toml with flint
-	flit install --pth-file
+install:  ## install updated project.toml
+	.venv/bin/pip3 install -e ".[docs,dev,test]"
 
 prepareenv: ## setup virtual environment and install packages
+	rm -fr .venv/
 	python3 -m venv --prompt sensospot .venv
-	.venv/bin/pip3 install --upgrade pip
-	.venv/bin/pip3 install "flit>3.2"
-	.venv/bin/flit install --pth-file
+	.venv/bin/pip3 install --upgrade pip wheel
+	.venv/bin/pip3 install -e ".[docs,dev,test]"
 
 devenv: prepareenv ## setup development environment including precommit hooks
 	.venv/bin/pre-commit install --install-hooks
@@ -104,5 +104,4 @@ repo: prepareenv ## complete project setup with development environment and git
 	git branch -m main
 	git remote add origin https://git.cpi.imtek.uni-freiburg.de/holgi/sensospot_parser.git
 	git push -u origin main --no-verify
-
 	.venv/bin/pre-commit install --install-hooks