Test uncommon PR content and minor fixes

- Test an uncommon PR patch, as seen in [1]
- Fix engine value in package.json to Node 12
- Fix husky configuration multiline value
- Remove unnused `require` in main.js
- Remove old debug logging from main.js
- Fix typos

--
1. simple-icons/simple-icons#3112

.huskyrc.yml

@@ -1,5 +1,5 @@
 hooks:
-  pre-commit: |
+  pre-commit: >
     git stash -q --keep-index &&
     npm run build &&
     git add lib/index.js &&

__mocks__/@actions/github.js

@@ -81,6 +81,11 @@ const PRs = [ // https://developer.github.com/v3/pulls/#list-pull-requests
     merged_at: "2011-01-26T19:01:12Z",
     base: { ref: "develop" }
   },
+  { // PR that changes the data file but no metadata
+    number: 511,
+    merged_at: "2011-01-26T19:01:12Z",
+    base: { ref: "develop" }
+  },
 
 
   { // Previous release
@@ -319,6 +324,20 @@ const prFiles = {
              "title": "Simple Icons",
              "hex": "555555",`
     }
+  ],
+  "511": [
+    {
+      filename: SI_DATA_FILE,
+      status: STATUS_MODIFIED,
+      patch: `"title": "Razer",
+              "hex": "00FF00",
+              "source": "https://en.wikipedia.org/wiki/File:Razer_snake_logo.svg"
++           },...
+-           },
+            {
+              "title": "React",
+              "hex": "61DAFB",`
+    }
   ]
 };
 

package.json

@@ -25,6 +25,6 @@
     "husky": "^4.2.5"
   },
   "engines": {
-    "node": ">=10.0.0"
+    "node": ">=12.0.0"
   }
 }

src/main.js

@@ -1,6 +1,5 @@
 const core = require("@actions/core");
 const github = require("@actions/github");
-const { Octokit } = require("@octokit/rest");
 const moment = require("moment");
 const semverInc = require("semver/functions/inc");
 
@@ -261,7 +260,7 @@ async function getFilesSinceLastRelease(client) {
       }
 
       if (isReleasePr(pr)) {
-        // Pevious release, earlier changes definitely already released
+        // Previous release, earlier changes definitely already released
         core.info(`found previous release, PR #${pr.number}`);
         return files.filter(file => moment(file.merged_at).isAfter(pr.merged_at));
       }
@@ -343,10 +342,6 @@ function getChangesFromFile(file, id) {
 }
 
 function filterDuplicates(newIcons, updatedIcons, removedIcons) {
-  console.log("====================================================");
-  console.log("Before filtering", newIcons, updatedIcons, removedIcons);
-  console.log("====================================================");
-
   // An added icon was update before the release
   let removeFromUpdated = [];
   for (let newIcon of newIcons) {
@@ -401,10 +396,6 @@ function filterDuplicates(newIcons, updatedIcons, removedIcons) {
   }
   updatedIcons = updatedIcons.filter(a => !removeFromUpdated.some(b => a.id === b.id));
 
-  console.log("====================================================");
-  console.log("After filtering", newIcons, updatedIcons, removedIcons);
-  console.log("====================================================");
-
   return [newIcons, updatedIcons, removedIcons];
 }
 
@@ -495,6 +486,7 @@ async function createReleasePr(client, title, body) {
   core.debug(title);
   core.debug("\nPR body:");
   core.debug(body);
+
   const prNumber = await createPullRequest(client, title, body, BRANCH_DEVELOP, BRANCH_MASTER);
   core.debug(`\nNew release PR is: ${prNumber}`);