From f2e640f7af2f83d2c624edb7da2c6d7d9fe7bfa3 Mon Sep 17 00:00:00 2001
From: Futa HIRAKOBA <korosuke613613@gmail.com>
Date: Mon, 7 Oct 2024 23:10:08 +0900
Subject: [PATCH] fix: install renovate required nodejs by default

---
 action.yaml | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/action.yaml b/action.yaml
index 4fcbb12..98ec5d2 100644
--- a/action.yaml
+++ b/action.yaml
@@ -37,6 +37,10 @@ inputs:
     description: 'Renovate git author'
     required: false
     default: "GitHub Action <action@github.com>"
+  install-nodejs:
+    description: 'if `true`, install Renovate required Node.js'
+    required: false
+    default: "true"
 
 runs:
   using: "composite"
@@ -54,6 +58,36 @@ runs:
         # Create a path to save a action summary.
         echo "summary=${{ runner.temp }}/summary.md" >> $GITHUB_OUTPUT
 
+        # Output Renovate required node version
+        echo "renovate-required-node-version=$(npm view renovate --json | jq '.engines.node')" >> $GITHUB_OUTPUT
+
+    - name: Install semver
+      if: inputs.install-nodejs == 'true'
+      shell: bash
+      run: npm install -g semver
+
+    - name: Get Renovate required minimum node version
+      if: inputs.install-nodejs == 'true'
+      uses: actions/github-script@v7
+      id: renovate-required-minimum-node-version
+      env:
+        RENOVATE_REQUIRED_NODE_VERSION: ${{ steps.setup.outputs.renovate-required-node-version }}
+      with:
+        result-encoding: string
+        script: |
+          const semver = require('semver');
+          // get the minimum version of Node.js required by Renovate
+          // e.g. "semver.minVersion("^20.15.1").version" -> "20.15.1"
+          const minVersion = semver.minVersion(process.env.RENOVATE_REQUIRED_NODE_VERSION);
+          console.log(JSON.stringify(minVersion));
+          return minVersion.version;
+
+    - name: Setup Node.js
+      if: inputs.install-nodejs == 'true'
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ steps.renovate-required-minimum-node-version.outputs.result }}
+
     - uses: actions/cache@v4
       if: inputs.cache == 'true'
       with: