Update main.yml

.github/workflows/main.yml

@@ -25,8 +25,7 @@ jobs:
 
       - name: Create Conda Environment
         run: |
-          /usr/share/miniconda/bin/mamba create -n marine_environment python=3.10 -y
-          /usr/share/miniconda/bin/mamba env update -n marine_environment --file marine_environment_3_10.yml
+          /usr/share/miniconda/bin/conda create -y -f marine_environment_3_10.yml --name marine_environment
 
       - name: Print marine_environment bin folder contents
         run: |