Bump basic CI tests and CD to python 3.9 (#192)

* Bump the CD release job together with the package build from python 3.7 to 3.9.
* Bump the basic CI tests from python 3.8 to 3.9.

---------

Co-authored-by: Anders Eklund <ajeklund@users.noreply.github.com>
Co-authored-by: Casper Welzel Andersen <43357585+CasperWA@users.noreply.github.com>
Co-authored-by: Casper Welzel Andersen <casper.w.andersen@sintef.no>

.github/workflows/cd_release.yml

@@ -20,13 +20,13 @@ jobs:
       # Build package
       python_package: true
       package_dirs: tripper
-      python_version_build: "3.7"
+      python_version_build: "3.9"
       build_cmd: "pip install -U flit && flit build"
       publish_on_pypi: true
 
       # Build & publish documentation
       update_docs: true
-      python_version_docs: "3.7"
+      python_version_docs: "3.9"
       doc_extras: "[docs]"
       changelog_exclude_labels: "skip_changelog,duplicate,question,invalid,wontfix"
     secrets:

.github/workflows/ci_tests.yml

@@ -17,7 +17,7 @@ jobs:
 
       # pre-commit
       run_pre-commit: true
-      python_version_pre-commit: "3.8"
+      python_version_pre-commit: "3.9"
       skip_pre-commit_hooks: pylint,pylint-tests
 
       # pylint & safety
@@ -40,7 +40,7 @@ jobs:
 
       # Build package
       run_build_package: true
-      python_version_package: "3.7"
+      python_version_package: "3.9"
       build_libs: flit
       build_cmd: flit build
 
@@ -85,8 +85,7 @@ jobs:
         token: ${{ secrets.CODECOV_TOKEN }}
 
     - name: Run doctest on tutorial
-      run: |
-        python -m doctest docs/tutorial.md
+      run: python -m doctest docs/tutorial.md
 
   pytest-no-extra-dependencies: # Test for basic version, without extras installed
     runs-on: ubuntu-latest