Refactor Conda environment setup and activation in CI

Separated conda environment creation from dependency installation. This allows for clearer steps and improves environment activation before running tests.

.github/workflows/main.yml

@@ -23,12 +23,19 @@ jobs:
           python-version: 3.10
           channels: conda-forge
 
-      - name: Create and install dependencies in Conda environment
+      - name: Create Conda environment with Python 3.10 and PDAL
         run: |
-          conda create --name pyforestscan_env python=3.10 pdal -c conda-forge
-          conda run -n pyforestscan_env pip install -r requirements.txt
-          conda run -n pyforestscan_env pip install -r requirements-dev.txt
+          conda create --name pyforestscan_env python=3.10 pdal gdal -c conda-forge -v
+
+      - name: Activate Conda environment and install dependencies
+        shell: bash -l {0}
+        run: |
+          conda activate pyforestscan_env
+          pip install -r requirements.txt
+          pip install -r requirements-dev.txt
 
       - name: Run tests
+        shell: bash -l {0}
         run: |
-          conda run -n pyforestscan_env pytest
+          conda activate pyforestscan_env
+          pytest