Update build-test-envt.yml

Author: eculler

.github/workflows/build-test-envt.yml

@@ -1,7 +1,3 @@
-# This workflow  runs tests for earthpy
-# Because we want a conda environment -  and that builds  slower,
-# we divided up  tests from linting and docs  to make  for simpler  install envts
-
 name: Test EA Python Envt Mac, Linux, Windows
 
 on: workflow_dispatch
@@ -19,7 +15,7 @@ jobs:
         shell: bash -l {0}
     steps:
       - uses: actions/checkout@v2
-      - uses: conda-incubator/setup-miniconda@v2
+      - uses: conda-incubator/setup-miniconda@v3.0.4
         with:
           miniconda-version: 'latest'
           channels: conda-forge