CI pipeline

Author: AstroPatty

.github/workflows/build.yaml

@@ -0,0 +1,60 @@
+name: opencosmo CI
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  lint-typecheck:
+    name: Lint and Type Check
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+
+      - name: Install Poetry
+        run: |
+          python -m pip install --upgrade pip
+          pip install poetry
+
+      - name: Install dependencies
+        run: poetry install --with develop
+
+      - name: Run ruff linter
+        run: poetry run ruff check .
+
+      - name: Run mypy type checker
+        run: poetry run mypy .
+
+  test:
+    name: Test
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: ['3.11', '3.12', '3.13']
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install Poetry
+      - uses: snok/install-poetry@v1
+
+      - name: Install dependencies
+        run: poetry install --with test
+
+      - name: Run tests with pytest
+        run: poetry run pytest

poetry.lock

@@ -9,10 +9,20 @@ readme = "README.md"
 python = "^3.11"
 h5py = "^3.12.1"
 
+[tool.poetry.group.test]
+optional = true
 
 [tool.poetry.group.test.dependencies]
 pytest = "^8.3.4"
 
+
+[tool.poetry.group.develop.dependencies]
+ruff = "^0.9.4"
+mypy = "^1.14.1"
+
+[tool.poetry.group.develop]
+optional = true
+
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"