diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
new file mode 100644
index 0000000..4728c17
--- /dev/null
+++ b/.gitea/workflows/ci.yml
@@ -0,0 +1,83 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest-amd64
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install pre-commit
+        run: pipx install pre-commit
+
+      - name: Run pre-commit
+        run: ~/.local/bin/pre-commit run --all-files --show-diff-on-failure
+
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: clang-amd64
+            runner: ubuntu-latest-amd64
+            cmake_args: -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++
+            upload: true
+          - name: clang-arm64
+            runner: ubuntu-latest-arm64
+            cmake_args: -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++
+            upload: true
+          - name: gcc-amd64
+            runner: ubuntu-latest-amd64
+            cmake_args: -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++
+            upload: false
+          - name: gcc-arm64
+            runner: ubuntu-latest-arm64
+            cmake_args: -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++
+            upload: false
+    runs-on: ${{ matrix.runner }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install deps
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+            build-essential \
+            clang \
+            cmake \
+            devscripts \
+            rpm
+
+      - name: Build
+        run: |
+          cmake -S . -B build ${{ matrix.cmake_args }}
+          make -C build -j "$(nproc)"
+
+      - name: Test
+        run: |
+          cd build
+          ctest --output-on-failure -j "$(nproc)" --timeout 90
+
+      - name: Package
+        if: matrix.upload
+        run: |
+          cd build
+          cpack -G DEB
+          cpack -G RPM
+
+      - name: Upload packages to MinIO
+        if: matrix.upload
+        env:
+          MINIO_ACCESS_KEY: ${{ secrets.MINIO_ACCESS_KEY }}
+          MC_HOST_minio: https://${{ secrets.MINIO_ACCESS_KEY }}:${{ secrets.MINIO_SECRET_KEY }}@minio.weaselab.dev
+        run: |
+          if [ -z "$MINIO_ACCESS_KEY" ]; then
+            echo "MinIO credentials not configured; skipping upload"
+            exit 0
+          fi
+          curl -Ls "https://dl.min.io/client/mc/release/linux-$(dpkg --print-architecture)/mc" \
+            -o /tmp/mc && chmod +x /tmp/mc
+          dest="minio/jenkins/weaseljson/${{ gitea.run_number }}/${{ matrix.name }}/"
+          /tmp/mc cp build/*.deb "$dest"
+          /tmp/mc cp build/*.rpm "$dest"