fix(ci): fixes typos and small issues on github scripts (aws-powertools#1302)

Author: rubenfonseca

.github/scripts/label_pr_based_on_title.js

@@ -1,12 +1,12 @@
 const { PR_NUMBER, PR_TITLE, AREAS } = require("./constants")
 
 module.exports = async ({github, context, core}) => {
-    const FEAT_REGEX = /feat(\((.+)\))?(\:.+)/
-    const BUG_REGEX = /(fix|bug)(\((.+)\))?(\:.+)/
-    const DOCS_REGEX = /(docs|doc)(\((.+)\))?(\:.+)/
-    const CHORE_REGEX = /(chore)(\((.+)\))?(\:.+)/
-    const DEPRECATED_REGEX = /(deprecated)(\((.+)\))?(\:.+)/
-    const REFACTOR_REGEX = /(refactor)(\((.+)\))?(\:.+)/
+    const FEAT_REGEX = /feat(\((.+)\))?(:.+)/
+    const BUG_REGEX = /(fix|bug)(\((.+)\))?(:.+)/
+    const DOCS_REGEX = /(docs|doc)(\((.+)\))?(:.+)/
+    const CHORE_REGEX = /(chore)(\((.+)\))?(:.+)/
+    const DEPRECATED_REGEX = /(deprecated)(\((.+)\))?(:.+)/
+    const REFACTOR_REGEX = /(refactor)(\((.+)\))?(:.+)/
 
     const labels = {
         "feature": FEAT_REGEX,
@@ -22,8 +22,8 @@ module.exports = async ({github, context, core}) => {
     try {
         for (const label in labels) {
             const matcher = new RegExp(labels[label])
-            const isMatch = matcher.exec(PR_TITLE)
-            if (isMatch != null) {
+            const matches = matcher.exec(PR_TITLE)
+            if (matches != null) {
                 core.info(`Auto-labeling PR ${PR_NUMBER} with ${label}`)
 
                 await github.rest.issues.addLabels({
@@ -54,7 +54,7 @@ module.exports = async ({github, context, core}) => {
         }
     } finally {
         if (miss == Object.keys(labels).length) {
-            return core.notice(`PR ${PR_NUMBER} title '${PR_TITLE}' doesn't follow semantic titles; skipping...`)
+            core.notice(`PR ${PR_NUMBER} title '${PR_TITLE}' doesn't follow semantic titles; skipping...`)
         }
     }
 }

.github/scripts/label_related_issue.js

@@ -19,8 +19,9 @@ module.exports = async ({github, context, core}) => {
 
     const RELATED_ISSUE_REGEX = /Issue number:[^\d\r\n]+(?<issue>\d+)/;
 
+    const isMatch = RELATED_ISSUE_REGEX.exec(PR_BODY);
+
     try {
-      const isMatch = RELATED_ISSUE_REGEX.exec(PR_BODY);
       if (!isMatch) {
         core.setFailed(`Unable to find related issue for PR number ${PR_NUMBER}.\n\n Body details: ${PR_BODY}`);
         return await github.rest.issues.createComment({
@@ -30,11 +31,16 @@ module.exports = async ({github, context, core}) => {
           issue_number: PR_NUMBER,
         });
       }
+    } catch (error) {
+      core.setFailed(`Unable to create comment on PR number ${PR_NUMBER}.\n\n Error details: ${error}`);
+      throw new Error(error);
+    }
 
-      const { groups: {issue} } = isMatch
+    const { groups: {issue} } = isMatch
 
+    try {
       core.info(`Auto-labeling related issue ${issue} for release`)
-      return await github.rest.issues.addLabels({
+      await github.rest.issues.addLabels({
         issue_number: issue,
         owner: context.repo.owner,
         repo: context.repo.repo,

.github/scripts/save_pr_details.js

@@ -1,4 +1,4 @@
-module.exports = async ({github, context, core}) => {
+module.exports = async ({context, core}) => {
     const fs = require('fs');
     const filename = "pr.txt";
 
@@ -10,4 +10,4 @@ module.exports = async ({github, context, core}) => {
         core.setFailed("Failed to save PR details");
         console.error(err);
     }
-}
+}