feat: initial empty functions

This adds initial, empty, functions, and the starts of tests (and CI) to test
them.

.github/workflows/test.yml

@@ -0,0 +1,41 @@
+name: Test
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  test:
+    name: Run tests
+    strategy:
+      matrix:
+        include:
+          - python-version: "3.6.7"
+            os: "ubuntu-20.04"
+          - python-version: "3.7.1"
+            os: "ubuntu-20.04"
+          - python-version: "3.8.0"
+            os: "ubuntu-20.04"
+          - python-version: "3.9.0"
+            os: "ubuntu-20.04"
+          - python-version: "3.10.0"
+            os: "ubuntu-20.04"
+          - python-version: "3.11.0"
+            os: "ubuntu-20.04"
+          - python-version: "3.12.0"
+            os: "ubuntu-20.04"
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v3"
+      - uses: "actions/setup-python@v4"
+        with:
+          python-version: '${{ matrix.python-version }}'
+      - name: "Install python dependencies"
+        run: |
+          pip install ".[ci]"
+      - name: "Run tests"
+        run: |
+          pytest

openttdlab.py

@@ -0,0 +1,10 @@
+def setup_experiment():
+    pass
+
+
+def save_config():
+    pass
+
+
+def load_config():
+    pass

pyproject.toml

@@ -22,6 +22,14 @@ classifiers = [
 [project.urls]
 "Source" = "https://github.com/michalc/OpenTTDLab"
 
+[project.optional-dependencies]
+dev = [
+  "pytest>=7.0.1",
+]
+ci = [
+  "pytest==7.0.1",
+]
+
 [tool.hatch.build]
 include = [
   "openttdlab.py"

test_openttdlab.py

@@ -0,0 +1,13 @@
+from openttdlab import setup_experiment, save_config, load_config
+
+
+def test_setup_experiment():
+	setup_experiment()
+
+
+def test_save_config():
+	save_config()
+
+
+def test_load_config():
+	load_config()