diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
new file mode 100644
index 0000000..d35c1bc
--- /dev/null
+++ b/.gitea/workflows/ci.yml
@@ -0,0 +1,91 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+
+  style-check:
+    name: Code Style (autopep8)
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Python 3.12
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Install PDM + autopep8
+        run: |
+          python -m pip install --upgrade pip
+          pip install pdm autopep8
+
+      - name: Install dependencies
+        run: pdm install --dev
+
+      - name: Run autopep8 style check
+        run: |
+          autopep8 --recursive --diff src
+        continue-on-error: false
+
+
+  tests:
+    name: Tests (Python ${{ matrix.python-version }})
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: ["3.12", "3.13", "3.14"]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install PDM
+        run: |
+          python -m pip install --upgrade pip
+          pip install pdm
+
+      - name: Install dependencies
+        run: pdm install --dev
+
+      - name: Run tests
+        run: pdm run test
+
+
+  coverage:
+    name: Coverage (Python 3.12)
+    runs-on: ubuntu-latest
+    needs: tests
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Python 3.12
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Install PDM + coverage
+        run: |
+          python -m pip install --upgrade pip
+          pip install pdm coverage
+
+      - name: Install dependencies
+        run: pdm install --dev
+
+      - name: Run coverage
+        run: pdm run coverage
+
+      - name: Enforce minimum coverage
+        run: coverage report --fail-under=80