fix

dist/index.js

@@ -14558,13 +14558,12 @@ function run() {
  // add label based on title
  const labelTitleRegex = yield getLabelTitleRegex(client, configPath);
  for (const [label, regexs] of labelTitleRegex.entries()) {
- core.debug(`[labelTitleRegex] processing ${label}`);
- for (const regex of regexs) {
- core.info(`label: ${label}, regex: ${regex}`);
- if (prTitle != undefined && regex.test(prTitle)) {
- core.info(`in`);
- labels.push(label);
- }
+ core.debug(`processing ${label}`);
+ if (checkRegexs(prTitle, regexs)) {
+ labels.push(label);
+ }
+ else if (pullRequest.labels.find(l => l.name === label)) {
+ labelsToRemove.push(label);
  }
  }
  // add label based on changed files
@@ -14603,7 +14602,7 @@ function getPrNumber() {
 function getPrTitle() {
  const pullRequest = github.context.payload.pull_request;
  if (!pullRequest) {
- return undefined;
+ return '';
  }
  return pullRequest.title;
 }
@@ -14679,12 +14678,10 @@ function getLabelTitleRegexMapFromObject(configObject) {
  for (const label in configObject["title"]) {
  const val = configObject["title"][label];
  if (typeof val === "string") {
- titleRegexs.set(label, [new RegExp(val)]);
- core.info(`label: ${label}, ${val}, ${titleRegexs}`);
+ titleRegexs.set(label, [new RegExp(val, 'i')]);
  }
  else if (val instanceof Array) {
- core.info(`label: ${label}, ${val}`);
- titleRegexs.set(label, val.map(regexStr => new RegExp(regexStr)));
+ titleRegexs.set(label, val.map(regexStr => new RegExp(regexStr, 'i')));
  }
  else {
  throw Error(`found unexpected type for label ${label} (should be string or array of regex)`);
@@ -14715,6 +14712,14 @@ function checkGlobs(changedFiles, globs) {
  }
  return false;
 }
+function checkRegexs(prTitle, regexs) {
+ for (const regex of regexs) {
+ if (regex.test(prTitle)) {
+ return true;
+ }
+ }
+ return false;
+}
 function isMatch(changedFile, matchers) {
  core.debug(` matching patterns against file ${changedFile}`);
  for (const matcher of matchers) {