Make test runs work from any directory

.coveragerc

@@ -1,4 +1,9 @@
+[paths]
+source = ${PROJECT_DIR-default .}/src/
+[html]
+directory = ${PROJECT_DIR-default .}/htmlcov
 [run]
+data_file = ${PROJECT_DIR-default .}/.coverage
 omit =
      *apps.py,
      *migrations/*,

.envrc

@@ -10,3 +10,4 @@ layout_postgres() {
     fi
 }
 layout postgres
+export PROJECT_DIR=$(pwd)

dev.sh

@@ -71,7 +71,7 @@ check (){
 
 test (){
     export DJANGO_SETTINGS_MODULE=network_inventory.settings.ram_test
-    pytest -nauto --nomigrations --cov-report=html --cov=./src ./src
+    pytest -nauto --nomigrations --cov-config="$PROJECT_DIR/.coveragerc" --cov-report=html "$PROJECT_DIR/src"
 }
 
 update (){