From 80a67bba3da39f4a6b1d8ce0538c3f247d194428 Mon Sep 17 00:00:00 2001
From: Andy Lee <andy.lee@suse.com>
Date: Fri, 22 Aug 2025 15:45:54 +0800
Subject: [PATCH] ci: auto add  PR label workflow and script (#466)

* ci: add auto PR label workflow and script

Signed-off-by: Andy Lee <andy.lee@suse.com>

* fix: bug fix prefix

Signed-off-by: Andy Lee <andy.lee@suse.com>

* refactor: update label mapping

Signed-off-by: Andy Lee <andy.lee@suse.com>

* refactor: read commitlint prefix from commitlint.config.js

Signed-off-by: Andy Lee <andy.lee@suse.com>

* refactor: rename to scripts/extract-release-label.mjs

Signed-off-by: Andy Lee <andy.lee@suse.com>

---------

Signed-off-by: Andy Lee <andy.lee@suse.com>
(cherry picked from commit ea5e9aa1f41f875fd4e42c0accbb904bd032f570)
---
 .github/workflows/release-label.yaml | 33 ++++++++++++++++++++++++++++
 package.json                         |  1 +
 scripts/extract-release-label.mjs    | 16 ++++++++++++++
 3 files changed, 50 insertions(+)
 create mode 100644 .github/workflows/release-label.yaml
 create mode 100644 scripts/extract-release-label.mjs

diff --git a/.github/workflows/release-label.yaml b/.github/workflows/release-label.yaml
new file mode 100644
index 00000000..37cf830b
--- /dev/null
+++ b/.github/workflows/release-label.yaml
@@ -0,0 +1,33 @@
+name: "[PR Management] Add PR Label"
+
+on:
+  pull_request_target:
+    types: [opened, reopened]
+    branches:
+      - main
+      - 'release-harvester-v*'
+
+permissions:
+  pull-requests: write
+
+jobs:
+  auto-assign-pr-label:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.base_ref }}
+      - name: Setup Nodejs with yarn caching
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: yarn
+      - name: Set PR label
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          PR_LABEL=$(node ./scripts/extract-pr-label.js "${{ github.event.pull_request.title }}")
+          echo "PR_LABEL = $PR_LABEL"
+          gh pr edit ${{ github.event.pull_request.number }} --repo ${{ github.repository }}  --add-label "$PR_LABEL"
diff --git a/package.json b/package.json
index 0e12aa89..c1ff6425 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,7 @@
     "prepare": "husky"
   },
   "devDependencies": {
+    "@commitlint/load": "^19.8.1",
     "@commitlint/cli": "^19.8.1",
     "@commitlint/config-conventional": "^19.8.1",
     "eslint-plugin-node": "^11.1.0",
diff --git a/scripts/extract-release-label.mjs b/scripts/extract-release-label.mjs
new file mode 100644
index 00000000..93d13be0
--- /dev/null
+++ b/scripts/extract-release-label.mjs
@@ -0,0 +1,16 @@
+/* eslint-disable no-console */
+import load from "@commitlint/load";
+
+if (process.argv.length < 3) {
+  console.error('No PR title as first argument');
+  process.exit(1);
+}
+
+const prTitle = process.argv[2];
+const prLabel = prTitle.split(':')[0].trim();
+
+const config = await load({ extends: ["./commitlint.config.js"] });
+const commitPrefix = config?.rules?.['type-enum']?.[2] || [];
+const label = commitPrefix.includes(prLabel) ? prLabel : 'other';
+
+console.log(label);