Update dependency @koa/multer to v4

Reviewed-on: #10

.gitea/workflows/docker.yml

@@ -0,0 +1,48 @@
+name: Build & Push Docker image
+
+on:
+  push:
+    branches:
+      - master
+  schedule:
+    - cron: '0 15 1 * *'  # Jeden 1. des Monats um 15:00 UTC
+
+jobs:
+  docker-build:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        with:
+          ref: master
+          fetch-depth: 0
+
+      - name: Set up Docker buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to registry
+        if: ${{ secrets.REGISTRY_USER != '' }}
+        uses: docker/login-action@v3
+        with:
+          registry: localregistry.nauheimtech.duckdns.org
+          username: ${{ secrets.REGISTRY_USER }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+
+      - name: Extract variables
+        id: vars
+        run: |
+          echo "date_tag=$(date +'%Y%m%d')" >> $GITHUB_OUTPUT
+
+      - name: Build and tag image
+        run: |
+          IMAGE_REPO="localregistry.nauheimtech.duckdns.org/send2ereader"
+          docker build --no-cache \
+            -t ${IMAGE_REPO}:${{ steps.vars.outputs.date_tag }} \
+            -t ${IMAGE_REPO}:latest \
+            .
+
+      - name: Push image to local registry
+        run: |
+          IMAGE_REPO="localregistry.nauheimtech.duckdns.org/send2ereader"
+          docker push ${IMAGE_REPO}:${{ steps.vars.outputs.date_tag }}
+          docker push ${IMAGE_REPO}:latest

package.json

@@ -10,8 +10,8 @@
   "author": "djazz",
   "license": "MIT",
   "dependencies": {
-    "@koa/multer": "^3.0.2",
-    "@koa/router": "^13.1.0",
+    "@koa/multer": "^4.0.0",
+    "@koa/router": "^15.0.0",
     "file-type": "^16.5.4",
     "koa": "^2.15.3",
     "koa-logger": "^3.2.1",

renovate.json

@@ -0,0 +1,3 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
+}