From f014b03ab497cd1eabc8789a45b1aa46cc6d63f4 Mon Sep 17 00:00:00 2001
From: Hui Zhao <zhohz@amazon.com>
Date: Tue, 1 Oct 2024 10:07:50 -0700
Subject: [PATCH 1/2] chore: add PR title check workflow

---
 .../check-convential-commit-pr-title.yml      | 28 +++++++++++++++++++
 scripts/generate-conventional-commit-regex.sh | 10 +++++++
 2 files changed, 38 insertions(+)
 create mode 100644 .github/workflows/check-convential-commit-pr-title.yml
 create mode 100755 scripts/generate-conventional-commit-regex.sh

diff --git a/.github/workflows/check-convential-commit-pr-title.yml b/.github/workflows/check-convential-commit-pr-title.yml
new file mode 100644
index 00000000000..17e37edacd2
--- /dev/null
+++ b/.github/workflows/check-convential-commit-pr-title.yml
@@ -0,0 +1,28 @@
+name: Check Conventional Commit PR Title
+
+on:
+  pull_request:
+    types: [opened, edited, reopened]
+
+jobs:
+  check-pr-title:
+    runs-on: ubuntu-latest
+    env:
+      PR_TITLE: ${{ github.event.pull_request.title }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        with:
+          path: amplify-js
+      - name: Generate Regex and Check PR title
+        working-directory: ./amplify-js
+        run: |
+          regex=$(./scripts/generate-conventional-commit-regex.sh)
+          if [[ $PR_TITLE =~ $regex ]]; then
+            echo "✅ PR title '$PR_TITLE' is valid"
+            exit 0
+          else
+            echo "❌ PR title '$PR_TITLE' is invalid"
+            echo "It should match the pattern: $regex"
+            exit 1
+          fi
diff --git a/scripts/generate-conventional-commit-regex.sh b/scripts/generate-conventional-commit-regex.sh
new file mode 100755
index 00000000000..1a5b34362f6
--- /dev/null
+++ b/scripts/generate-conventional-commit-regex.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+# Get the list of directory names under ./packages
+scopes=$(ls -d ./packages/*/ 2>/dev/null | xargs -n 1 basename | tr '\n' '|' | sed 's/|$//')
+
+# Generate the regular expression
+regex="^(feat|fix|docs|style|refactor|perf|test|chore|revert|release)(\(($scopes|required)\))?: .+$"
+
+# Output the generated regex
+echo "$regex";

From eaeb9f0e0bac9be4edf576d2970960e657ee7805 Mon Sep 17 00:00:00 2001
From: Hui Zhao <zhohz@amazon.com>
Date: Tue, 8 Oct 2024 11:01:20 -0700
Subject: [PATCH 2/2] chore: double quote the env var

---
 .github/workflows/check-convential-commit-pr-title.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/check-convential-commit-pr-title.yml b/.github/workflows/check-convential-commit-pr-title.yml
index 17e37edacd2..b3a656dab53 100644
--- a/.github/workflows/check-convential-commit-pr-title.yml
+++ b/.github/workflows/check-convential-commit-pr-title.yml
@@ -18,7 +18,7 @@ jobs:
         working-directory: ./amplify-js
         run: |
           regex=$(./scripts/generate-conventional-commit-regex.sh)
-          if [[ $PR_TITLE =~ $regex ]]; then
+          if [[ "$PR_TITLE" =~ $regex ]]; then
             echo "✅ PR title '$PR_TITLE' is valid"
             exit 0
           else