Add jupyterlab by default to the conda builder

repo2docker/detectors.py

@@ -121,7 +121,7 @@ class S2IBuildPack(BuildPack):
         except subprocess.CalledProcessError:
             self.log.error('Failed to build image!', extra=dict(phase='failed'))
             sys.exit(1)
-    
+
     def build(self, workdir, ref, output_image_spec):
         return self.s2i_build(workdir, ref, output_image_spec, self.build_image)
 
@@ -130,7 +130,7 @@ class CondaBuildPack(S2IBuildPack):
     """Build Pack for installing from a conda environment.yml using S2I"""
 
     name = Unicode('conda')
-    build_image = Unicode('jupyterhub/singleuser-builder-conda:v0.2.0', config=True)
+    build_image = Unicode('jupyterhub/singleuser-builder-conda:v0.2.1', config=True)
 
     def detect(self, workdir):
         return os.path.exists(os.path.join(workdir, 'environment.yml'))

s2i-builders/conda/environment.yml

@@ -4,5 +4,6 @@ dependencies:
   - ipython==6.0.0
   - ipykernel==4.6.0
   - ipywidgets==6.0.0
+  - jupyterlab==0.22.1
   - pip:
     - jupyterhub==0.7.2

s2i-builders/conda/version

@@ -1 +1 @@
-v0.2.0
+v0.2.1