From 475141e3709493963b417323fba6517950b1eb29 Mon Sep 17 00:00:00 2001
From: Antoine du Hamel <duhamelantoine1995@gmail.com>
Date: Fri, 22 Nov 2024 18:12:44 +0000
Subject: [PATCH] tools: add linter for release commit proposals

PR-URL: https://github.com/nodejs/node/pull/55923
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
---
 .github/workflows/lint-release-proposal.yml | 59 +++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 .github/workflows/lint-release-proposal.yml

diff --git a/.github/workflows/lint-release-proposal.yml b/.github/workflows/lint-release-proposal.yml
new file mode 100644
index 00000000000000..bc2ac2d0127865
--- /dev/null
+++ b/.github/workflows/lint-release-proposal.yml
@@ -0,0 +1,59 @@
+name: Linters (release proposals)
+
+on:
+  push:
+    branches:
+      - v[0-9]+.[0-9]+.[0-9]+-proposal
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+env:
+  PYTHON_VERSION: '3.12'
+  NODE_VERSION: lts/*
+
+permissions:
+  contents: read
+
+jobs:
+  lint-release-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
+        with:
+          persist-credentials: false
+      - name: Lint release commit title format
+        run: |
+          EXPECTED_TITLE='^[[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2}, Version [[:digit:]]+\.[[:digit:]]+\.[[:digit:]]+ (\(Current|'.+' \(LTS)\)$'
+          echo "Expected commit title format: $EXPECTED_TITLE"
+          COMMIT_SUBJECT="$(git --no-pager log -1 --format=%s)"
+          echo "Actual: $ACTUAL"
+          echo "$COMMIT_SUBJECT" | grep -q -E "$EXPECTED_TITLE"
+          echo "COMMIT_SUBJECT=$COMMIT_SUBJECT" >> "$GITHUB_ENV"
+      - name: Lint release commit message trailers
+        run: |
+          EXPECTED_TRAILER="^PR-URL: $GITHUB_SERVER_URL/$GITHUB_REPOSITORY/pull/[[:digit:]]+\$"
+          echo "Expected trailer format: $EXPECTED_TRAILER"
+          ACTUAL="$(git --no-pager log -1 --format=%b | git interpret-trailers --parse --no-divider)"
+          echo "Actual: $ACTUAL"
+          echo "$ACTUAL" | grep -E -q "$EXPECTED_TRAILER"
+
+          PR_URL="${ACTUAL:8}"
+          PR_HEAD="$(gh pr view "$PR_URL" --json headRefOid -q .headRefOid)"
+          echo "Head of $PR_URL: $PR_HEAD"
+          echo "Current commit: $GITHUB_SHA"
+          [[ "$PR_HEAD" == "$GITHUB_SHA" ]]
+        env:
+          GH_TOKEN: ${{ github.token }}
+      - name: Validate CHANGELOG
+        id: releaser-info
+        run: |
+          EXPECTED_CHANGELOG_TITLE_INTRO="## $COMMIT_SUBJECT, @"
+          echo "Expected CHANGELOG section title: $EXPECTED_CHANGELOG_TITLE_INTRO"
+          CHANGELOG_TITLE="$(grep "$EXPECTED_CHANGELOG_TITLE_INTRO" "doc/changelogs/CHANGELOG_V${COMMIT_SUBJECT:20:2}.md")"
+          echo "Actual: $CHANGELOG_TITLE"
+          [[ "${CHANGELOG_TITLE%@*}@" == "$EXPECTED_CHANGELOG_TITLE_INTRO" ]]
+      - name: Verify NODE_VERSION_IS_RELEASE bit is correctly set
+        run: |
+          grep -q '^#define NODE_VERSION_IS_RELEASE 1$' src/node_version.h