feat: welcome first contributors when PR opens

.github/workflows/welcome.yml

@@ -1,52 +1,25 @@
-name: welcome
+name: Welcome
 
 on:
   pull_request_target:
-    types:
-      - closed
+    branches: [main]
+    types: [opened]
 
-permissions: {}
+permissions:
+  pull-requests: write
 
 jobs:
-  welcome:
-    permissions:
-      pull-requests: write # to comment on PRs
-    if: github.repository == 'npmx-dev/npmx.dev' && github.event.pull_request.merged == true
-    runs-on: ubuntu-slim
-    name: 🎉 Welcome new contributor
+  greeting:
+    name: Greet First-Time Contributors
+    if: github.repository == 'npmx-dev/npmx.dev'
+    runs-on: ubuntu-latest
+
     steps:
-      - name: 🎉 Welcome new contributor
-        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
+      - uses: actions/first-interaction@1c4688942c71f71d4f5502a26ea67c331730fa4d # v3.1.0
         with:
-          script: |
-            const pr = context.payload.pull_request;
-            const author = pr.user.login;
-
-            // Check if this is the author's first merged PR
-            const { data: prs } = await github.rest.search.issuesAndPullRequests({
-              q: `repo:${context.repo.owner}/${context.repo.repo} type:pr is:merged author:${author}`,
-            });
-
-            // If the only merged PR is this one, it's their first contribution
-            if (prs.total_count !== 1) {
-              console.log(`@${author} already has ${prs.total_count} merged PRs — skipping welcome comment.`);
-              return;
-            }
-
-            const emojis = ['🎉', '🥳', '🎊', '🚀', '⭐', '💫', '✨', '💪', '👏', '🙌', '🤩', '💥'];
-            const emoji = emojis[Math.floor(Math.random() * emojis.length)];
-
-            const body = [
-              `Thanks for your first contribution, @${author}! ${emoji}`,
-              '',
-              `We'd love to welcome you to the npmx community. Come and say hi on [Discord](https://chat.npmx.dev)! And once you've joined, visit [npmx.wamellow.com](https://npmx.wamellow.com/) to claim the **contributor** role.`,
-            ].join('\n');
+          pr_message: |
+            Thanks for your first contribution, @${{ github.event.pull_request.user.login }}! 🚀
 
-            await github.rest.issues.createComment({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              issue_number: pr.number,
-              body,
-            });
+            We'd love to welcome you to the npmx community. While you wait for a review, come and say hi on [Discord](https://chat.npmx.dev)!
 
-            console.log(`Welcomed new contributor @${author} on PR #${pr.number}`);
+            Once your pull request is merged, you'll be able to visit [npmx.wamellow.com](https://npmx.wamellow.com/) to claim your **contributor** role. 🚀