diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
new file mode 100644
index 0000000..7192a2b
--- /dev/null
+++ b/.gitea/workflows/ci.yml
@@ -0,0 +1,69 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+  schedule:
+    - cron: "0 9 * * 1" # weekly Monday 9am
+
+jobs:
+  install:
+    runs-on: ubuntu-latest
+    container: python:3.13-slim
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install system dependencies
+        run: apt-get update -qq && apt-get install -y -qq libcap-dev
+
+      - name: Install Poetry
+        run: pip install poetry==2.1.1
+
+      - name: Install dependencies
+        run: poetry install --without pi --no-interaction
+
+      - name: Cache venv
+        uses: actions/cache@v3
+        with:
+          path: .venv
+          key: venv-${{ hashFiles('pyproject.toml') }}
+
+  black:
+    runs-on: ubuntu-latest
+    container: python:3.13-slim
+    needs: install
+    steps:
+      - uses: actions/checkout@v3
+      - run: pip install poetry==2.1.1
+      - run: poetry run black --check src/ tests/
+
+  ruff:
+    runs-on: ubuntu-latest
+    container: python:3.13-slim
+    needs: install
+    steps:
+      - uses: actions/checkout@v3
+      - run: pip install poetry==2.1.1
+      - run: poetry run ruff check src/ tests/
+
+  mypy:
+    runs-on: ubuntu-latest
+    container: python:3.13-slim
+    needs: install
+    steps:
+      - uses: actions/checkout@v3
+      - run: pip install poetry==2.1.1
+      - run: poetry run mypy src/
+
+  pytest:
+    runs-on: ubuntu-latest
+    container: python:3.13-slim
+    needs: install
+    steps:
+      - uses: actions/checkout@v3
+      - run: apt-get update -qq && apt-get install -y -qq libcap-dev
+      - run: pip install poetry==2.1.1
+      - run: poetry install --without pi --no-interaction
+      - run: poetry run pytest
diff --git a/.gitea/workflows/dependency_update.yml b/.gitea/workflows/dependency_update.yml
new file mode 100644
index 0000000..c18b21c
--- /dev/null
+++ b/.gitea/workflows/dependency_update.yml
@@ -0,0 +1,46 @@
+name: Dependency update
+
+on:
+  push:
+    branches: [main]
+  schedule:
+    - cron: "0 9 * * 1"
+
+jobs:
+  dependency-update:
+    runs-on: ubuntu-latest
+    container: python:3.13-slim
+    # skip if this is already a dependency update branch
+    if: "!startsWith(github.ref, 'refs/heads/dependency-updates-')"
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.CI_TOKEN }}
+
+      - name: Install system dependencies
+        run: apt-get update -qq && apt-get install -y -qq libcap-dev git curl
+
+      - name: Install Poetry
+        run: pip install poetry==2.1.1
+
+      - name: Install dependencies
+        run: poetry install --without pi --no-interaction
+
+      - name: Run dependency update check
+        id: update
+        run: |
+          chmod +x scripts/dependency_update.sh
+          set +e
+          bash scripts/dependency_update.sh
+          echo "changes=$?" >> $GITHUB_OUTPUT
+
+      - name: Create pull request
+        if: steps.update.outputs.changes == '1'
+        env:
+          CI_TOKEN: ${{ secrets.CI_TOKEN }}
+          CI_SERVER_URL: ${{ secrets.CI_SERVER_URL }}
+          REPO: ${{ github.repository }}
+          ASSIGNEE_ID: ${{ secrets.CI_ASSIGNEE_ID }}
+        run: |
+          chmod +x scripts/create_pr_gitea.sh
+          bash scripts/create_pr_gitea.sh
diff --git a/scripts/create_pr_gitea.sh b/scripts/create_pr_gitea.sh
new file mode 100755
index 0000000..d2e1f7e
--- /dev/null
+++ b/scripts/create_pr_gitea.sh
@@ -0,0 +1,42 @@
+#!/bin/bash
+set -e
+
+BRANCH="dependency-updates-$(date +%Y%m%d)"
+SUMMARY_FILE="/tmp/update_summary.md"
+
+git config user.email "ci@gitea.com"
+git config user.name "Gitea CI"
+
+git checkout -b "$BRANCH"
+git add pyproject.toml poetry.lock
+git commit -m "chore: update dependencies $(date +%Y-%m-%d)"
+git push "https://oauth2:${CI_TOKEN}@${CI_SERVER_URL#https://}/${REPO}.git" "$BRANCH"
+
+DESCRIPTION=$(cat "$SUMMARY_FILE")
+
+HTTP_RESPONSE=$(curl --silent --show-error \
+    --write-out "HTTPSTATUS:%{http_code}" \
+    --request POST \
+    --header "Authorization: token ${CI_TOKEN}" \
+    --header "Content-Type: application/json" \
+    --data "{
+        \"head\": \"${BRANCH}\",
+        \"base\": \"main\",
+        \"title\": \"chore: dependency updates $(date +%Y-%m-%d)\",
+        \"body\": $(echo "$DESCRIPTION" | python3 -c 'import json,sys; print(json.dumps(sys.stdin.read()))'),
+        \"assignees\": [${CI_ASSIGNEE_ID}]
+    }" \
+    "${CI_SERVER_URL}/api/v1/repos/${REPO}/pulls")
+
+HTTP_BODY=$(echo "$HTTP_RESPONSE" | sed -e 's/HTTPSTATUS:.*//g')
+HTTP_STATUS=$(echo "$HTTP_RESPONSE" | tr -d '\n' | sed -e 's/.*HTTPSTATUS://')
+
+echo "API response status: $HTTP_STATUS"
+echo "API response body: $HTTP_BODY"
+
+if [ "$HTTP_STATUS" -ne 201 ]; then
+    echo "Failed to create pull request"
+    exit 1
+fi
+
+echo "Pull request created for branch: $BRANCH"
\ No newline at end of file