fix the way micromamba base env works

.gitlab-ci.yml

@@ -14,14 +14,16 @@ create_environment:
   stage: .pre
   script:
     - |
-      # Allow micromamba to edit base environment
+      # Allow micromamba to create environments
       _entrypoint.sh /bin/bash --noprofile --norc -eo pipefail
 
-      # Edit base environment
-      micromamba install --yes --strict-channel-priority --channel conda-forge --name base maven openjdk=8 python=3 pip
+      # Create pantools environment
+      micromamba create --yes --strict-channel-priority --name pantools --file conda.yaml
+      micromamba install --yes --strict-channel-priority --channel conda-forge --name pantools pip
 
       # Install pip dependencies
-      pip install sphinx sphinx-lint sphinx-rtd-theme
+      micromamba run --name pantools \
+        pip install sphinx sphinx-lint sphinx-rtd-theme
 
       # Generate info
       micromamba info
@@ -29,7 +31,8 @@ create_environment:
 compile:
   stage: build
   script:
-    - mvn compile -Dmaven.test.skip=true
+    - micromamba run --name pantools \
+        mvn compile -Dmaven.test.skip=true
   artifacts:
     paths:
       - target/