[Chore] add more labels based on PR title (StarRocks#325)

Signed-off-by: yandongxiao <[email protected]>

scripts/add-labels-to-pr.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# input parameters: a list of PR numbers and a version tag
+# e.g. v1.8.6 1 2 3 4 5
+VERSION_TAG=$1
+
+# create label by gh
+gh label create $VERSION_TAG
+
+shift
+PR_NUMBERS=("$@")
+
+# define an array of keywords
+KEYWORDS=("feature" "enhancement" "bugfix" "chore" "documentation")
+
+# iterate over the list of PR numbers
+for PR_NUMBER in "${PR_NUMBERS[@]}"; do
+  # add a version label to each PR
+  gh pr edit $PR_NUMBER --add-label "$VERSION_TAG"
+
+  # get the PR title
+  PR_TITLE=$(gh pr view $PR_NUMBER --json title -q '.title')
+
+  # convert PR title to lowercase
+  PR_TITLE=$(echo "$PR_TITLE" | tr '[:upper:]' '[:lower:]')
+
+  # check if the PR title contains any of the keywords
+  for KEYWORD in "${KEYWORDS[@]}"; do
+    if [[ $PR_TITLE == *"$KEYWORD"* ]]; then
+      # create the label if it doesn't exist
+      gh label create $KEYWORD 2>/dev/null
+      # add the label to the PR
+      gh pr edit $PR_NUMBER --add-label "$KEYWORD"
+    fi
+  done
+done