diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 6ac38d2..1906533 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -2,22 +2,69 @@ name: CI
 
 on:
   push:
-    branches: [main]
+    branches: [main, master]
   pull_request:
-    branches: [main]
+    branches: [main, master]
 
 jobs:
   test:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.10", "3.11", "3.12"]
+
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
+          python-version: ${{ matrix.python-version }}
+          cache: 'pip'
+
       - name: Install dependencies
         run: |
+          python -m pip install --upgrade pip
           pip install -e ".[dev]"
+
       - name: Run tests
         run: pytest tests/ -v
-      - name: Run linting
-        run: ruff check src/gdiffer tests/
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+          cache: 'pip'
+
+      - name: Install dependencies
+        run: pip install ruff
+
+      - name: Run ruff linter
+        run: ruff check src/gdiffer/ tests/
+
+  build:
+    runs-on: ubuntu-latest
+    needs: [test, lint]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+          cache: 'pip'
+
+      - name: Install build dependencies
+        run: pip install build
+
+      - name: Build package
+        run: python -m build
+
+      - name: Verify package
+        run: pip install dist/*.whl --force-reinstall && gdiffer --version