Configure dependabot

.github/dependabot.yml

@@ -0,0 +1,72 @@
+---
+version: 2
+updates:
+  # Enable version updates for Docker
+  - package-ecosystem: "docker"
+    # Look for a `Dockerfile` in the `root` directory
+    directories:
+      - "/docker/"
+    schedule:
+      interval: "daily"
+    groups:
+      docker:
+        applies-to: version-updates
+        patterns:
+          - "*"
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    groups:
+      github-actions:
+        applies-to: version-updates
+        patterns:
+          - "*"
+  # Maintain dependencies for npm
+  - package-ecosystem: "npm"
+    directories:
+      - "/"
+    schedule:
+      interval: "daily"
+    open-pull-requests-limit: 25
+    ignore:
+      - dependency-name: "*"
+        update-types: ["version-update:semver-major"]
+    groups:
+      frontends-prod:
+        applies-to: version-updates
+        dependency-type: production
+        update-types:
+          - "minor"
+          - "patch"
+      frontends-dev:
+        applies-to: version-updates
+        dependency-type: development
+        update-types:
+          - "minor"
+          - "patch"
+  # Maintain dependencies for npm
+  - package-ecosystem: "composer"
+    directories:
+      - "/"
+    schedule:
+      interval: "daily"
+    open-pull-requests-limit: 25
+    ignore:
+      - dependency-name: "*"
+        update-types: ["version-update:semver-major"]
+      - dependency-name: "symfony/*"
+    groups:
+      backend-prod:
+        applies-to: version-updates
+        dependency-type: production
+        update-types:
+          - "minor"
+          - "patch"
+      backend-dev:
+        applies-to: version-updates
+        dependency-type: development
+        update-types:
+          - "minor"
+          - "patch"