feat: add CI workflow and dependabot configuration

Author: MichaelKreil

.github/dependabot.yml

@@ -0,0 +1,21 @@
+version: 2
+updates:
+  - package-ecosystem: docker
+    directories:
+      - /docker
+    schedule: { interval: monthly }
+    groups: { docker: { patterns: ['*'] } }
+    
+  - package-ecosystem: npm
+    directories:
+      - /server
+      - /ui
+      - /versatiles-choro-js
+    schedule: { interval: monthly }
+    groups: { npm: { patterns: ['*'] } }
+    versioning-strategy: increase-if-necessary
+
+  - package-ecosystem: github-actions
+    directory: /
+    schedule: { interval: monthly }
+    groups: { github-action: { patterns: ['*'] } }

.github/workflows/ci.yml

@@ -0,0 +1,69 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
+
+
+jobs:
+  server-test:
+    name: Test server
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '22'
+
+      - name: Install dependencies
+        working-directory: ./server
+        run:
+          npm install
+          npm check
+  
+  ui-test:
+    name: Test UI
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '22'
+
+      - name: Install dependencies
+        working-directory: ./ui
+        run:
+          npm install
+          npm check
+
+  library-test:
+    name: Test library
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '22'
+
+      - name: Install dependencies
+        working-directory: ./versatiles-choro-js
+        run:
+          npm install
+          npm check