chore: extend external converter/new device bot to detected already support zigbee model

Author: Koenkk

.github/workflows/new_device_external_converter_bot.yml

@@ -44,14 +44,14 @@ jobs:
               }
             }
 
+            // Checkout the repo and grep for the manufacturer name
+            const execSync = require('child_process').execSync;
+            execSync(`git clone https://github.com/Koenkk/zigbee-herdsman-converters.git zhc`, {stdio: 'ignore'});
+
             // Check if Tuya manufacturer name is already supported.
             const tuyaManufacturerNameRe = /['"](_T\w+_(\w+))['"]/g;
             const tuyaManufacturerNames = Array.from(issue.body.matchAll(tuyaManufacturerNameRe), m => [m[1], m[2]]);
             if (tuyaManufacturerNames.length > 0) {
-                // Checkout the repo and grep for the manufacturer name
-                const execSync = require('child_process').execSync;
-                execSync(`git clone https://github.com/Koenkk/zigbee-herdsman-converters.git zhc`, {stdio: 'ignore'});
-
                 for (const [fullName, partialName] of tuyaManufacturerNames) {
                     const fullMatch = (() => { try { return execSync(`grep -r --include="*.ts" "${fullName}" zhc`, {encoding: 'utf8'}); } catch { return undefined; } })();
                     if (fullMatch) {
@@ -98,6 +98,37 @@ jobs:
                 }
             }
 
+            // Check if zigbee model is already supported.
+            const zigbeeModelRe = /zigbeeModel: \[['"](.+)['"]\]/g;
+            const zigbeeModels = Array.from(issue.body.matchAll(zigbeeModelRe), m => m[1]);
+            if (zigbeeModels.length > 0) {
+              for (const zigbeeModel of zigbeeModels) {
+                const fullMatch = (() => { try { return execSync(`grep -r --include="*.ts" '"${zigbeeModel}"' zhc`, {encoding: 'utf8'}); } catch { return undefined; } })();
+                if (fullMatch) {
+                  await github.rest.issues.createComment({
+                    owner: context.repo.owner,
+                    repo: context.repo.repo,
+                    issue_number: issue.number,
+                    body: [
+                      `👋 Hi there! The device with zigbee model \`${zigbeeModel}\` is already supported in the latest dev branch.`,
+                      "See this [guide](https://www.zigbee2mqtt.io/advanced/more/switch-to-dev-branch.html) on how to update, after updating you can remove your external converter.",
+                      "",
+                      "In case you created the external converter with the goal to extend or fix an issue with the out-of-the-box support, please submit a pull request.",
+                      "For instructions on how to create a pull request see the [docs](https://www.zigbee2mqtt.io/advanced/support-new-devices/01_support_new_devices.html#_4-create-a-pull-request).",
+                      "If you need help with the process, feel free to ask here and we'll be happy to assist."
+                    ].join('\n')
+                  });
+                  await github.rest.issues.update({
+                    owner: context.repo.owner,
+                    repo: context.repo.repo,
+                    issue_number: issue.number,
+                    state: "closed",
+                  });
+                  return;
+                }
+              }
+            }
+
             // Create a request to pull request comment
             await github.rest.issues.createComment({
               owner: context.repo.owner,