feat: add github action badge

README.md

@@ -10,6 +10,7 @@
 
 [![Bioconda](https://img.shields.io/conda/vn/bioconda/virsorter.svg?color=43b02a)](https://anaconda.org/bioconda/virsorter)
 [![Build Status](https://travis-ci.org/jiarong/VirSorter2.svg?branch=master)](https://travis-ci.org/jiarong/VirSorter2)
+[![GitHub Workflow Status (with event)](https://img.shields.io/github/actions/workflow/status/jiarong/virsorter/main.yml?label=tests)](https://github.com/jiarong/virsorter/actions?query=branch%3Amain++)
 <!--
 [![Bioconda](https://img.shields.io/conda/dn/bioconda/virsorter.svg?label=Bioconda )](https://anaconda.org/bioconda/virsorter)
 -->
@@ -47,7 +48,7 @@ mamba activate vs2
 The development version is most updated. To install the development version:
 
 ```bash
-mamba create -n vs2 -c conda-forge -c bioconda "python>=3.6,<=3.10" scikit-learn=0.22.1 imbalanced-learn pandas seaborn hmmer==3.3 prodigal screed ruamel.yaml "snakemake>=5.18,<=5.26" click "conda-package-handling<=1.9"
+mamba env create -n vs2 -f vs2-external-deps.yaml
 mamba activate vs2
 git clone https://github.com/jiarong/VirSorter2.git
 cd VirSorter2