feat(ci): add SonarQube Cloud (#1)

Reviewed-on: public/docker-dnsmasq#1

.gitea/workflows/build_docker.yml

@@ -0,0 +1,18 @@
+name: Build Docker
+on:
+  release:
+    types:
+      - published
+
+jobs:
+  create_docker:
+    name: Create Docker Image
+    uses: https://git.tainton.uk/actions/gha-workflows/.gitea/workflows/build-push-docker.yml@main
+    with:
+      release: ${{ gitea.event.release.name }}
+      registry: ${{ vars.PACKAGES_REGISTRY_URL }}
+      actions_username: ${{ vars.ACTIONS_USERNAME }}
+      ghcr_username: ${{ vars.GHCR_USERNAME }}
+    secrets:
+      ACTIONS_TOKEN: ${{ secrets.ACTIONS_TOKEN }}
+      GHCR_TOKEN: ${{ secrets.GHCR_TOKEN }}

.gitea/workflows/ci.yml

@@ -0,0 +1,22 @@
+name: CI
+on:
+  pull_request:
+    types:
+      - opened
+      - edited
+      - synchronize
+      - reopened
+
+jobs:
+  validate_pr_title:
+    uses: https://git.tainton.uk/actions/gha-workflows/.gitea/workflows/conventional-commit.yml@main
+    with:
+      commit_message: ${{ gitea.event.pull_request.title }}
+
+  ci:
+    uses: https://git.tainton.uk/actions/gha-workflows/.gitea/workflows/ci-docker.yml@main
+    with:
+      python-version: 3.13
+    secrets:
+      SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+      SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}

.gitea/workflows/release.yml

@@ -0,0 +1,31 @@
+name: Release
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - master
+      - main
+
+jobs:
+  test:
+    name: Test
+    uses: https://git.tainton.uk/actions/gha-workflows/.gitea/workflows/ci-docker.yml@main
+    with:
+      python-version: 3.13
+    secrets:
+      SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+      SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
+
+  create_release:
+    name: Create Release
+    needs: test
+    uses: https://git.tainton.uk/actions/gha-workflows/.gitea/workflows/create-release.yml@main
+    secrets:
+      ACTIONS_TOKEN: ${{ secrets.ACTIONS_TOKEN }}
+
+  print_release:
+    name: Print Release
+    runs-on: ubuntu-latest
+    needs: create_release
+    steps:
+      - run: echo "Created release ${{ needs.create_release.outputs.release_name }}."