Bump minimum SymPy version and add Python 3.9 to CI

Same as pystencils!208 (merged)

.gitlab-ci.yml

@@ -13,8 +13,37 @@ tests-and-coverage:
       - $ENABLE_NIGHTLY_BUILDS
   image: i10git.cs.fau.de:5005/pycodegen/pycodegen/full
   script:
+    - export NUM_CORES=$(nproc --all)
+    - mkdir -p ~/.config/matplotlib
+    - echo "backend:template" > ~/.config/matplotlib/matplotlibrc
+    - mkdir public
+    - pip install git+https://gitlab-ci-token:${CI_JOB_TOKEN}@i10git.cs.fau.de/pycodegen/pystencils.git@master#egg=pystencils
     - env
     - pip list
+    - py.test -v -n $NUM_CORES --cov-report html --cov-report term --cov=. -m "not longrun" --junitxml=report.xml
+    - python3 -m coverage xml
+  tags:
+    - docker
+    - cuda11
+    - AVX
+  artifacts:
+    when: always
+    paths:
+      - coverage_report
+    reports:
+      cobertura: coverage.xml
+      junit: report.xml
+
+# test run for the minimal sympy (1.2) version stated in setup.py
+minimal-sympy-version:
+  stage: test
+  except:
+    variables:
+      - $ENABLE_NIGHTLY_BUILDS
+  image: i10git.cs.fau.de:5005/pycodegen/pycodegen/full
+  script:
+    - pip install `grep -Eo 'sympy[>=]+[0-9\.]+' setup.py | sed 's/>/=/g'`
+    - pip install `grep -Eo 'numpy[>=]+[0-9\.]+' setup.py | sed 's/>/=/g'`
     - export NUM_CORES=$(nproc --all)
     - mkdir -p ~/.config/matplotlib
     - echo "backend:template" > ~/.config/matplotlib/matplotlibrc
@@ -23,7 +52,6 @@ tests-and-coverage:
     - env
     - pip list
     - py.test -v -n $NUM_CORES --cov-report html --cov-report term --cov=. -m "not longrun" --junitxml=report.xml
-    - python3 -m coverage xml
   tags:
     - docker
     - cuda11