Switch to python alpine containers

Switched to basic python containers running on alpine, onto which the ci
steps simply install poetry.

Switching to nox for test automation across multiple python versions.

.woodpecker.yml

@@ -1,34 +1,42 @@
 # branches: main
 
 pipeline:
-  unit_tests:
-    image: mquade/poetry:3.9-1.1.11
-    commands:
-      - poetry config virtualenvs.create false
-      - poetry install
-      - pytest
-
   code_lint:
-    image: mquade/poetry:3.9-1.1.11
+    image: python
     commands:
-      - poetry config virtualenvs.create false
+      - pip install poetry
       - poetry install
       - pip install black
-      - black .
+      - echo "----------------- running lint ------------------"
+      - python --version && poetry --version && black --version
+      - poetry run black .
+
+  unit_tests:
+    image: thekevjames/nox
+    commands:
+      - pip install poetry
+      - poetry install
+      - echo "----------------- running tests ------------------"
+      - python --version && poetry --version && nox --version
+      - poetry run nox
 
   static_analysis:
-    image: mquade/poetry:3.9-1.1.11
+    image: python
     commands:
-      - poetry config virtualenvs.create false
+      - pip install poetry
       - poetry install
       - pip install mypy
-      - mypy .
+      - echo "----------------- running analysis ------------------"
+      - python --version && poetry --version && mypy --version
+      - poetry run mypy .
 
   build_dist:
-    image: mquade/poetry:3.9-1.1.11
+    image: python
     commands:
-      - poetry config virtualenvs.create false
+      - pip install poetry
       - poetry install
+      - echo "----------------- running analysis ------------------"
+      - python --version && poetry --version
       - poetry build
     when:
       branch: main

noxfile.py

@@ -1,4 +1,4 @@
-import nox  # type: ignore
+import nox
 
 
 @nox.session(python=["3.7", "3.8", "3.9"])

pyproject.toml

@@ -38,3 +38,13 @@ show_missing = true
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
+
+
+[[tool.mypy.overrides]]
+module = [
+    "click",
+    "pytest",
+    "nox",
+    "importlib-metadata"
+]
+ignore_missing_imports = true

src/habitmove/__init__.py

@@ -4,6 +4,6 @@ import sys
 try:
     from importlib.metadata import version as metadata_version
 except ImportError:
-    from importlib_metadata import version as metadata_version  # type: ignore
+    from importlib_metadata import version as metadata_version
 
 __version__ = str(metadata_version(__name__))