Moved Issue Closer to separate Github Action.

.github/workflows/issue_closer.yml

@@ -8,132 +8,7 @@ jobs:
   comment:
     runs-on: ubuntu-latest
     steps:
-      - name: Get the latest version.
-        run: |
-          tag=$(git ls-remote --tags git://github.com/$GITHUB_REPOSITORY | cut -f 2 | tail -n1)
-          echo $tag
-          echo "LATEST_TAG=$tag" >> $GITHUB_ENV
-
-      - name: Get the latest macOS version.
-        shell: python
-        run: |
-          import subprocess;
-          from xml.dom import minidom;
-
-          url = "https://osx.telegram.org/updates/versions.xml";
-          subprocess.check_call("wget %s" % url, shell=True);
-
-          xmldoc = minidom.parse('versions.xml');
-          itemlist = xmldoc.getElementsByTagName('enclosure');
-          ver = itemlist[0].attributes['sparkle:shortVersionString'].value;
-          print(ver);
-
-          open(os.environ['GITHUB_ENV'], "a").write("LATEST_MACOS=" + ver);
-
-      - name: Check a version from an issue.
-        uses: actions/github-script@0.4.0
+      - name: Process an issue.
+        uses: desktop-app/action_issue_closer@master
         with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          script: |
-            let errorStr = "Version not found.";
-
-            function maxIndexOf(str, i) {
-              let index = str.indexOf(i);
-              return (index == -1) ? Number.MAX_SAFE_INTEGER : index;
-            }
-
-            let item1 = "Version of Telegram Desktop";
-            let item2 = "Installation source";
-            let item3 = "Used theme";
-            let item4 = "<details>";
-            let body = context.payload.issue.body;
-
-            console.log("Body of issue:\n" + body);
-            let index1 = body.indexOf(item1);
-            let index2 = Math.min(
-              Math.min(
-                maxIndexOf(body, item2),
-                maxIndexOf(body, item3)),
-              maxIndexOf(body, item4));
-
-            console.log("Index 1: " + index1);
-            console.log("Index 2: " + index2);
-
-            if (index1 == -1) {
-              console.log(errorStr);
-              return;
-            }
-
-            function parseVersion(str) {
-              let pattern = /[0-9]\.[0-9][0-9.]{0,}/g;
-              return str.match(pattern);
-            }
-            function firstNum(version) {
-              return version[0].split(".")[0];
-            }
-
-            let issueVer = parseVersion(body.substring(index1 + item1.length, index2));
-
-            if (issueVer == undefined) {
-              console.log(errorStr);
-              return;
-            }
-            console.log("Version from issue: " + issueVer[0]);
-
-            let latestVer = parseVersion(process.env.LATEST_TAG);
-
-            if (latestVer == undefined) {
-              console.log(errorStr);
-              return;
-            }
-            console.log("Version from tags: " + latestVer[0]);
-
-            let issueNum = firstNum(issueVer);
-            let latestNum = firstNum(latestVer);
-
-            let macos_ver = process.env.LATEST_MACOS;
-            console.log("Telegram for MacOS version from website: " + macos_ver);
-
-            if (issueNum <= latestNum && issueNum < macos_ver) {
-              console.log("Seems the version of this issue is fine!");
-              return;
-            }
-            if (issueNum > macos_ver) {
-              let message = `Seems like it's neither the Telegram Desktop\
-              nor the Telegram for macOS version.
-              `;
-              console.log(message);
-              return;
-            }
-
-            let message = `
-            Sorry, but according to the version you specify in this issue, \
-            you are using the [Telegram for macOS](https://macos.telegram.org), \
-            not the [Telegram Desktop](https://desktop.telegram.org).
-            You can report your issue to [the group](https://t.me/macswift) \
-            or to [the repository of Telegram for macOS](https://github.com/overtake/TelegramSwift).
-
-            **If I made a mistake and closed your issue wrongly, please reopen it. Thanks!**
-            `;
-
-            let params = {
-              owner: context.issue.owner,
-              repo: context.issue.repo,
-              issue_number: context.issue.number
-            };
-
-            github.issues.createComment({
-              ...params,
-              body: message
-            });
-
-            github.issues.addLabels({
-              ...params,
-              labels: ['TG macOS Swift']
-            });
-
-            github.issues.update({
-              ...params,
-              state: 'closed'
-            });
-
+          token: ${{ secrets.GITHUB_TOKEN }}