Docker without pytest (#317)

* MAINT: Change tag for docker image

* MAINT: simplifiy docker tag

* MAINT: Disable pytest from dockerfile

.github/workflows/docker-hub.yml

@@ -31,5 +31,4 @@ jobs:
           file: ./dockerfiles/Dockerfile
           builder: ${{ steps.buildx.outputs.name }}
           push: true
-          tags: ${{ secrets.DOCKER_HUB_USERNAME }}/darsia/main:latest
-
+          tags: ${{ secrets.DOCKER_HUB_USERNAME }}/darsia:latest

dockerfiles/Dockerfile

@@ -43,6 +43,6 @@ ENV PYTHONPATH $DARSIA_HOME:$PYTHONPATH
 # NOTE: When run as a GH action (presumably after a PR to the develop branch
 # was accepted, e.g., when the tests have already been run on GH), this should
 # only fail if the docker image itself is flawed.
-WORKDIR ${DARSIA_HOME}/tests
-RUN pytest
+# WORKDIR ${DARSIA_HOME}/tests
+# RUN pytest
 WORKDIR ${DARSIA_HOME}