install Pillow font for gh actions (#34)

* try to fix

* undo skip for gh actions

* remove gh action check

.github/workflows/pytest.yml

@@ -10,6 +10,9 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - uses: actions/checkout@v2
+      - name: install fonts for Pillow
+        run: |
+          sudo apt-get install fonts-freefont-ttf
       - name: install conda env with micromamba
         uses: mamba-org/provision-with-micromamba@main
         with:

test/test_detector.py

@@ -1,7 +1,6 @@
 import os
 import unittest
 
-import pytest
 import torch
 from pytorch_lightning.loggers import WandbLogger
 from torch import nn
@@ -101,10 +100,6 @@ def test_model_init_heatmaps(self):
         self.assertTrue(torch.mean(heatmap).item() < 0.1)
         self.assertTrue(torch.var(heatmap).item() < 0.1)
 
-    # TODO: chcek if we can run it on gh actions as well.
-    IN_GITHUB_ACTIONS = os.getenv("GITHUB_ACTIONS") == "true"
-
-    @pytest.mark.skipif(IN_GITHUB_ACTIONS, reason="Test doesn't work in Github Actions atm")
     def test_checkpoint_loading(self):
         wandb_logger = WandbLogger(dir=get_wandb_log_dir_path(), mode="offline")