Trying to fix build action

.github/workflows/build.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           activate-environment: compas_slicer
           environment-file: environment.yml
-          python-version: 3.7
+          python-version: 3.8
           auto-activate-base: false
           auto-update-conda: true
       - name: Conda info

docs/index.rst

@@ -8,8 +8,7 @@ Overview
 .. rst-class:: lead
 
    **COMPAS_SLICER is a slicing package for FDM 3D Printing using COMPAS.**
-    The package builds upon
-   `COMPAS <https://compas.dev/>`_, an open-source Python-based framework for 
+    The package builds upon `COMPAS <https://compas.dev/>`_, an open-source Python-based framework for
    collaboration and research in architecture, engineering and digital fabrication.
 
 .. note::

docs/installation.rst

@@ -25,13 +25,6 @@ For example, create an environment named ``my-project`` (or replace with your ow
     conda activate my-project
 
 
-* Install LIBIGL python bindings
-
-.. code-block:: bash
-
-    conda install -c conda-forge igl
-
-
 * Install COMPAS CGAL
 
 .. code-block:: bash

environment.yml

@@ -7,6 +7,6 @@ dependencies:
   - compas=1.0.0
   - networkx
   - numpy
-  - progressbar2=3.37.0
+  - progressbar2=3.53
   - pyclipper=1.2.0
   - rdp=0.8

requirements.txt

@@ -2,7 +2,7 @@ attrs>=19.2.0
 compas>=1.0.0
 networkx>=2.5
 numpy
-progressbar2>=3.37.0
+progressbar2>=3.53
 pyclipper>=1.2.0
 rdp>=0.8
 libigl>=2.4.1

src/compas_slicer/slicers/base_slicer.py

@@ -2,12 +2,10 @@
 import numpy as np
 from compas.datastructures import Mesh
 from compas_slicer.utilities import utils
-from compas.geometry import Polyline
 from compas_slicer.geometry import Layer, VerticalLayer
 from compas_slicer.post_processing import seams_align
 from compas_slicer.post_processing import unify_paths_orientation
 import logging
-import copy
 from abc import abstractmethod
 from compas.datastructures import mesh_bounding_box
 from compas.geometry import distance_point_point_sqrd