Add discussion comment workflow (#1945)

* Add a bot to autocomment on workflow

* Use github markdown warning syntax

* Add a multiline warning

* Change happy coding to happy SLEAPing

Co-authored-by: Talmo Pereira <[email protected]>

---------

Co-authored-by: roomrys <[email protected]>
Co-authored-by: Talmo Pereira <[email protected]>

.github/workflows/comment.yml

@@ -0,0 +1,50 @@
+name: Comment on New Discussions
+
+on:
+  discussion:
+    types: [created]
+
+jobs:
+  comment:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Post a multi-line comment on a new discussion
+        uses: actions/github-script@v6
+        with:
+          script: |
+            const { owner, repo } = context.repo;
+            const discussion_id = context.payload.discussion.node_id;
+
+            const mutation = `
+              mutation($discussionId: ID!, $body: String!) {
+                addDiscussionComment(input: {discussionId: $discussionId, body: $body}) {
+                  comment {
+                    id
+                  }
+                }
+              }
+            `;
+
+            const body = `
+              Thank you for starting a new discussion!
+
+              We appreciate your input and will review it soon.
+
+              > [!WARNING]  
+              > A friendly reminder that this is a public forum. Please be cautious when clicking links, downloading files, or running scripts posted by others.
+              >
+              > - Always verify the credibility of links and code.
+              > - Avoid running scripts or installing files from untrusted sources.
+              > - If you're unsure, ask for clarification before proceeding.
+
+              Stay safe and happy SLEAPing!
+
+              Best regards,
+              The Team
+            `;
+
+            await github.graphql(mutation, {
+              discussionId: discussion_id,
+              body: body.trim() // Removes trailing/leading whitespace
+            });