Replaced deprecated 'source activate' by 'conda activate'.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>

.gitlab-ci.yml

@@ -48,7 +48,7 @@ test_pyrsr_install:
     # - conda update -c conda-forge python
 
     - conda create -y -q -c conda-forge --name pyrsr_testinstall python=3
-    - source activate pyrsr_testinstall
+    - conda activate pyrsr_testinstall
 
      # resolve some requirements with conda
     - conda install --y -q -c conda-forge numpy matplotlib pandas
@@ -107,7 +107,7 @@ deploy_pypi:
     - test_pyrsr
   script:
     - source /root/miniconda3/bin/activate
-    - source activate ci_env
+    - conda activate ci_env
     - pip install -U twine
     - python setup.py sdist
     - twine upload dist/*  # requires creds as environment variables

tests/CI_docker/context/pyrsr_ci.docker

@@ -7,5 +7,5 @@ COPY *.yml /root/
 RUN /bin/bash -i -c "\
     source /root/miniconda3/bin/activate ; \
     conda update -n base -c conda-forge conda;\
-    source activate ci_env; \
+    conda activate ci_env; \
     conda env update -n ci_env -f /root/environment_pyrsr.yml"