update workflow, use nodefaults, drop Py3.8 (#224)

* ENV #222 use nodefaults

* ENV #221 add libopenblas

* ENV #222 raise min Py>=3.9

* MNT #221 bump micromamba from 1 to 2

* MNT #224

* ENV expand to Py3.12 now

* MNT #223

.github/workflows/code.yml

@@ -50,11 +50,10 @@ jobs:
     strategy:
       matrix:
         python-version:
-          # - "3.12"  # not yet
+          - "3.12"  # not yet
           - "3.11"
           - "3.10"
           - "3.9"
-          - "3.8"
       max-parallel: 5
     env:
       DISPLAY: ":99.0"
@@ -84,7 +83,7 @@ jobs:
             xvfb
 
       - name: Create Python ${{ matrix.python-version }} environment
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           cache-environment: true
           cache-environment-key: env-key-${{ matrix.python-version }}

env.yml

@@ -4,11 +4,12 @@ name: gemviz
 
 channels:
   - conda-forge
-  - defaults
+  - nodefaults
 
 dependencies:
+  - libopenblas
   - matplotlib
-  - python >=3.8,<3.12
+  - python >=3.9
   - pip
   - pyqt =5
   - pyRestTable

pyproject.toml

@@ -19,7 +19,7 @@ maintainers = [
 ]
 dynamic = ["version"]
 readme = "README.md"
-requires-python = ">=3.8, <3.12"
+requires-python = ">=3.9"
 keywords = ["bluesky", "databroker", "tiled", "catalog"]
 # https://packaging.python.org/en/latest/specifications/declaring-project-metadata/?highlight=license
 license = {file = "gemviz/LICENSE"}
@@ -31,10 +31,6 @@ classifiers = [
     "License :: Freely Distributable",
     "License :: Public Domain",
     "Operating System :: OS Independent",
-    "Programming Language :: Python :: 3.11",
-    "Programming Language :: Python :: 3.10",
-    "Programming Language :: Python :: 3.8",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python",
     "Topic :: Scientific/Engineering :: Astronomy",