Fix for wrong output of Discord Extension and Workflow

.github/workflows/discord_issues.yml

@@ -1,4 +1,4 @@
-name: Discuss on Discord
+name: Discuss "help-wanted" issue on Discord
 
 on:
   issues:
@@ -11,8 +11,7 @@ on:
     inputs:
       issue_number:
         description: 'Issue number'
-      pull_request_number:
-        description: 'Pull request number'
+        required: true
 
 permissions:
   issues: write
@@ -23,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Discuss on Discord-Issues"
-        if: github.event.issue && contains(github.event.issue.labels.*.name, 'help wanted')
+        if: ${{ github.event.label.name == 'help wanted' }}
         uses: EndBug/[email protected]
         with:
           discord_bot_token: ${{ secrets.DISCORD_BOT_TOKEN }}
@@ -32,13 +31,4 @@ jobs:
           issue_comment: Hey 👋, I've just created a [thread]($THREAD_LINK$) for this issue on [PyTorch-Ignite Discord](https://pytorch-ignite.ai/chat) where you can quickly talk to the community on the topic.
           discord_message: New issue created in `${{ github.repository }}`:<https://github.com/${{ github.repository }}/issues/${{ github.event.issue.number }}>
 
-      - name: "Discuss on Discord-PR (Non-maintainer only)"
-        if: github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'help wanted')
-        uses: EndBug/[email protected]
-        with:
-          discord_bot_token: ${{ secrets.DISCORD_BOT_TOKEN }}
-          destination: ${{ secrets.DISCORD_BOT_DESTINATION }}
-          issue_number: ${{ github.event.inputs.pull_request_number || github.event.pull_request.number }}
-          issue_comment: Hey 👋, I've just created a [thread]($THREAD_LINK$) for this pull request on [PyTorch-Ignite Discord](https://pytorch-ignite.ai/chat) where you can quickly talk to the community on the topic.
-          discord_message: New PR created in `${{ github.repository }}`:<https://github.com/${{ github.repository }}/pull/${{ github.event.pull_request.number }}>
-
+

.github/workflows/discord_pull_requests.yaml

@@ -0,0 +1,28 @@
+name: Discuss "help-wanted" PR on Discord
+
+on:
+  pull_request:
+    types:
+      - labeled
+  workflow_dispatch:
+    inputs:
+      pull_request_number:
+        description: 'Pull request number'
+
+permissions:
+  pull-requests: write
+
+jobs:
+  discord:
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Discuss on Discord-PR (Non-maintainer only)"
+        if: ${{ github.event.label.name == 'help wanted' }}
+        uses: EndBug/[email protected]
+        with:
+          discord_bot_token: ${{ secrets.DISCORD_BOT_TOKEN }}
+          destination: ${{ secrets.DISCORD_BOT_DESTINATION }}
+          issue_number: ${{ github.event.inputs.pull_request_number || github.event.pull_request.number }}
+          issue_comment: Hey 👋, I've just created a [thread]($THREAD_LINK$) for this pull request on [PyTorch-Ignite Discord](https://pytorch-ignite.ai/chat) where you can quickly talk to the community on the topic.
+          discord_message: New PR created in `${{ github.repository }}`:<https://github.com/${{ github.repository }}/pull/${{ github.event.pull_request.number }}>
+