test: fixed typing and added ci-job

.github/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+
+jobs:
+  mypy:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.10'
+        architecture: x64
+    - run: pip install nox==2019.11.9
+    - run: pip install poetry==1.2.2
+    - run: nox --session mypy
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-python@v4
+      with:
+        python-version: ${{matrix.python-version}}
+        architecture: x64
+    - run: pip install nox==2022.11.21
+    - run: pip install poetry==1.2.2
+    - run: nox --sessions test-${{matrix.python-version}}

noxfile.py

@@ -2,7 +2,7 @@
 
 import nox
 
-nox.options.sessions = ["clean", "test", "report", "docs"]
+nox.options.sessions = ["clean", "test", "report", "mypy"]
 nox.options.reuse_existing_virtualenvs = True
 
 
@@ -17,7 +17,7 @@ def clean(session):
 def mypy(session):
     session.install("poetry")
     session.run("poetry", "install", "--with=dev")
-    session.run("mypy", "src", "tests")
+    session.run("mypy", "pysource_minimize", "tests")
 
 
 @nox.session(python=["3.7", "3.8", "3.9", "3.10", "3.11"])

pyproject.toml

@@ -19,6 +19,7 @@ pytest-subtests = "^0.8.0"
 pytest-xdist = {extras = ["psutil"], version = "^3.1.0"}
 coverage-enable-subprocess = "^1.0"
 coverage = "^6.5.0"
+mypy = "^1.2.0"
 
 [build-system]
 requires = ["poetry-core"]

pysource_minimize/_minimize.py

@@ -9,7 +9,7 @@
     from ast import unparse
 except ImportError:
 
-    from astunparse import unparse
+    from astunparse import unparse  # type: ignore
 
 TESTING = "PYTEST_CURRENT_TEST" in os.environ