Create workflow for PR draft nudge commenter

Author: chainchad

.github/scripts/pr-draft-nudge.js

@@ -0,0 +1,60 @@
+module.exports = async ({ github, context, core }) => {
+  try {
+    if (process.env.PR_DRAFT_NUDGE_COMMENT_DISABLE === "true") {
+      core.info("PR draft nudge comment is disabled for this repository.");
+      return;
+    }
+
+    const pr = context.payload.pull_request;
+
+    if (!pr) {
+      core.info("This action is only applicable to pull requests.");
+      return;
+    }
+
+    // We only want to comment on PRs that are opened ready for review with reviewers.
+    if (
+      context.payload.action !== "opened" ||
+      pr.draft ||
+      !pr.requested_reviewers ||
+      pr.requested_reviewers.length === 0
+    ) {
+      core.info(
+        'PR is a draft, has no reviewers, or this is not an "opened" event. Skipping.'
+      );
+      return;
+    }
+
+    const prCreator = pr.user.login;
+    const commentIdentifier = "<!-- pr-draft-nudge-comment -->";
+    const commentBody = `:wave: @${prCreator}, thanks for creating this pull request!\n\nTo help reviewers, please consider creating future PRs as drafts first. This allows you to self-review and make any final changes before notifying the team.\n\nOnce you're ready, you can mark it as "Ready for review" to request feedback. Thanks!\n\n${commentIdentifier}`;
+
+    // Check if a comment with the identifier already exists
+    const { data: comments } = await github.rest.issues.listComments({
+      owner: context.repo.owner,
+      repo: context.repo.repo,
+      issue_number: pr.number,
+    });
+
+    const existingComment = comments.find((comment) =>
+      comment.body.includes(commentIdentifier)
+    );
+
+    if (existingComment) {
+      core.info("A PR draft nudge comment already exists on this PR.");
+      return;
+    }
+
+    // Create the comment
+    await github.rest.issues.createComment({
+      owner: context.repo.owner,
+      repo: context.repo.repo,
+      issue_number: pr.number,
+      body: commentBody,
+    });
+
+    core.info("Successfully posted PR draft nudge comment.");
+  } catch (error) {
+    core.setFailed(`Action failed with error: ${error.message}`);
+  }
+};

.github/workflows/dependency-review-vulnerability-license.yml

@@ -25,6 +25,7 @@ jobs:
     name: License and Vulnerabilities
     permissions:
       contents: read
+      pull-requests: write
     runs-on: ubuntu-latest
     # Skip on merge group events
     if: ${{ github.event_name == 'pull_request' }}

.github/workflows/pr-draft-nudge.yml

@@ -0,0 +1,27 @@
+name: PR Draft Nudge
+
+on:
+  pull_request:
+    types: [opened]
+
+permissions: {}
+
+jobs:
+  pr-draft-nudge:
+    name: PR Draft Nudge
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    permissions:
+      contents: read
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Run
+        uses: actions/github-script@v7
+        env:
+          PR_DRAFT_NUDGE_COMMENT_DISABLE: ${{ vars.PR_DRAFT_NUDGE_COMMENT_DISABLE || 'false' }}
+        with:
+          script: |
+            const script = require('./.github/scripts/pr-draft-nudge.js');
+            await script({ github, context, core });