Fix CI issues related to files that cannot be loaded (#1555)

* Ensure python path has base directory when running tests

* Update workflows

* Fix notebook test

.github/workflows/ci-base-tests-linux.yml

@@ -45,7 +45,7 @@ jobs:
         run: |
           . ${{env.venv_dir}}/bin/activate
           make build-all-scenarios
-          PYTHONHASHSEED=42 pytest -v \
+          PYTHONPATH=$PWD PYTHONHASHSEED=42 pytest -v \
             --doctest-modules \
             --forked \
             --dist=no \

.github/workflows/ci-base-tests-mac.yml

@@ -55,7 +55,7 @@ jobs:
           export SUMO_HOME="/usr/local/opt/sumo/share/sumo"
           open -g -a XQuartz.app
           make build-all-scenarios
-          PYTHONHASHSEED=42 pytest -v \
+          PYTHONPATH=$PWD PYTHONHASHSEED=42 pytest -v \
             --doctest-modules \
             -n auto \
             --ignore-glob="**/waymo_map.py" \

Makefile

@@ -2,7 +2,7 @@
 test: build-all-scenarios
 	# sstudio uses hash(...) as part of some of its type IDs. To make the tests
 	# repeatable we fix the seed.
-	PYTHONHASHSEED=42 pytest -v \
+	PYTHONPATH=$(PWD) PYTHONHASHSEED=42 pytest -v \
 		--cov=smarts \
 		--doctest-modules \
 		--forked \
@@ -21,7 +21,7 @@ test: build-all-scenarios
 .PHONY: sanity-test
 sanity-test: build-sanity-scenarios
 	./tests/test_setup.py
-	PYTHONHASHSEED=42 pytest -v \
+	PYTHONPATH=$(PWD) PYTHONHASHSEED=42 pytest -v \
 		--doctest-modules \
 		--forked \
 		--dist=loadscope \