From e8458415e04cb342b9b4683390d6196d389db264 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niko=20B=C3=B6ckerman?= <git.585wj@slmail.me>
Date: Wed, 4 Dec 2024 18:04:03 +0000
Subject: [PATCH] ci: Check whether npm deduping is needed

---
 .github/workflows/check-npm.yaml | 23 +++++++++++++++++++++++
 package.json                     |  1 +
 taskfile.yaml                    |  4 ++++
 3 files changed, 28 insertions(+)
 create mode 100644 .github/workflows/check-npm.yaml

diff --git a/.github/workflows/check-npm.yaml b/.github/workflows/check-npm.yaml
new file mode 100644
index 0000000..0bc4260
--- /dev/null
+++ b/.github/workflows/check-npm.yaml
@@ -0,0 +1,23 @@
+name: Check - npm and dependencies
+
+on:
+  pull_request:
+    paths:
+      - ".github/actions/npm-tools-setup/**"
+      - ".github/workflows/check-npm.yaml"
+      - "package.json"
+      - "package-lock.json"
+  workflow_call:
+  workflow_dispatch:
+
+jobs:
+  duplicate-dependencies:
+    name: Check for duplicate dependencies
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+      - name: Setup npm tools
+        uses: ./.github/actions/npm-tools-setup
+      - name: Check for duplicate dependencies
+        run: npm run check:npm:dedupe
diff --git a/package.json b/package.json
index b12ddf3..521c953 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,7 @@
 {
   "scripts": {
     "check:github-actions": "git ls-files '.github/**.yaml' | xargs -t -I {} action-validator {}",
+    "check:npm:dedupe": "npm find-dupes",
     "check:prettier": "prettier --check .",
     "check:renovateconfig": "npx --package=renovate -- renovate-config-validator --strict",
     "fix:prettier": "prettier --write ."
diff --git a/taskfile.yaml b/taskfile.yaml
index 540b04c..862add3 100644
--- a/taskfile.yaml
+++ b/taskfile.yaml
@@ -10,6 +10,10 @@ tasks:
     desc: "Check - Github actions"
     cmds:
       - npm run check:github-actions
+  check:npm:dedupe:
+    desc: "Check - npm dedupe"
+    cmds:
+      - npm run check:npm:dedupe
   check:prettier:
     desc: "Check - prettier"
     cmds: