[MODIF] update conda env for testing

environment.yml

 # You can use this file to create a conda environment for this pipeline:
 #   conda env create -f environment.yml
-name: nf-core-hic-1.2.0dev
+name: nf-core-hic-1.2.1dev
 channels:
   - conda-forge
   - bioconda
   - defaults
 dependencies:
   - conda-forge::python=3.7.6
+  - conda-forge::pip=20.0.1
   - conda-forge::scipy=1.4.1
   - conda-forge::numpy=1.18.1
   - bioconda::iced=0.5.6
@@ -17,3 +18,10 @@ dependencies:
   - bioconda::bowtie2=2.3.5
   - bioconda::samtools=1.9
   - bioconda::multiqc=1.8
+
+  - bioconda::hicexplorer=3.4.3
+  - bioconda::bioconductor-hitc=1.32.0
+  - conda-forge::r-optparse=1.6.6
+  - pip:
+    - cooltools
+    - fanc
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