Update ci.yml

Uses matrix testing (3.10–3.12)

Installs with pip (no Poetry)

Installs dev dependencies

Runs lint

Runs tests with coverage

Verifies package builds

Author: BriannaLind

.github/workflows/ci.yml

@@ -1,49 +1,50 @@
-name: planet_overlap CI
+name: CI
 
 on:
   push:
-    branches: [ main, develop ]
   pull_request:
-    branches: [ main ]
 
 jobs:
   build-and-test:
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        python-version: ["3.10", "3.11", "3.12"]
+
     steps:
-      # 1️⃣ Checkout repository
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
-      # 2️⃣ Setup Python 3.10
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
-          python-version: "3.10"
+          python-version: ${{ matrix.python-version }}
 
-      # 3️⃣ Install Poetry
-      - name: Install Poetry
-        run: |
-          curl -sSL https://install.python-poetry.org | python3 -
-          echo "$HOME/.local/bin" >> $GITHUB_PATH
-          poetry --version
+      - name: Upgrade pip
+        run: python -m pip install --upgrade pip
 
-      # 4️⃣ Install dependencies (including package)
-      - name: Install dependencies
-        run: |
-          poetry install
+      - name: Install package + dev dependencies
+        run: pip install -e .[dev]
 
-      # 5️⃣ Run linting
-      - name: Run linting
-        run: |
-          poetry run flake8 . --max-line-length=100
+      - name: Lint (flake8)
+        run: flake8 src tests
+
+      - name: Check formatting (black)
+        run: black --check .
+
+      - name: Type check (mypy)
+        run: mypy src
+
+      - name: Run tests with coverage
+        run: pytest --cov=planet_overlap --cov-report=term-missing
 
-      # 6️⃣ Run tests
-      - name: Run tests
+      - name: Build distribution
         run: |
-          poetry run pytest tests --maxfail=1 --disable-warnings -q
+          pip install build
+          python -m build
 
-      # 7️⃣ Check memory usage for key test
-      - name: Memory profiling
+      - name: Verify wheel installs
         run: |
-          poetry run python -m memory_profiler tests/test_analysis.py
+          pip install dist/*.whl
+          python -c "import planet_overlap"