ci: configure dependabot to monitor updates for NPM

Part of #38

[skip ci]

Author: php-coder

.github/dependabot.yml

@@ -24,3 +24,23 @@ updates:
     labels: [ "kind/dependency-update", "area/ci" ]
     # https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#open-pull-requests-limit
     open-pull-requests-limit: 1
+
+  - package-ecosystem: "npm"
+    directory: "/"
+    # https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#scheduleinterval
+    schedule:
+      interval: "daily"
+      time: "06:00"
+      timezone: "Asia/Novosibirsk"
+    # https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#commit-message
+    commit-message:
+      prefix: "build"
+    # https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#versioning-strategy
+    versioning-strategy: "increase"
+    assignees: [ "php-coder" ]
+    reviewers: [ "php-coder" ]
+    labels: [ "kind/dependency-update" ]
+    # https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#rebase-strategy
+    rebase-strategy: "disabled"
+    # https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#open-pull-requests-limit
+    open-pull-requests-limit: 1