ci: Pr label milestone check (#2533)

Adding a GHA to check that PRs have label(s) and milestone assigned.

Signed-off-by: Alfredo Gutierrez <[email protected]>

Author: AlfredoG87

.github/scripts/check-pr.js

@@ -0,0 +1,66 @@
+const axios = require('axios');
+
+const githubToken = process.env.GITHUB_TOKEN;
+const { GITHUB_REPOSITORY, GITHUB_PR_NUMBER } = process.env;
+
+const [owner, repo] = GITHUB_REPOSITORY.split('/');
+
+async function getPRDetails() {
+    const url = `https://api.github.com/repos/${owner}/${repo}/pulls/${GITHUB_PR_NUMBER}`;
+    const response = await axios.get(url, {
+        headers: {
+            Authorization: `token ${githubToken}`
+        }
+    });
+    return response.data;
+}
+
+async function getIssueDetails(issueNumber) {
+    const url = `https://api.github.com/repos/${owner}/${repo}/issues/${issueNumber}`;
+    const response = await axios.get(url, {
+        headers: {
+            Authorization: `token ${githubToken}`
+        }
+    });
+    return response.data;
+}
+
+async function run() {
+    try {
+        const pr = await getPRDetails();
+        const { labels: prLabels, milestone: prMilestone, body: prBody } = pr;
+
+        if (prLabels.length === 0) {
+            throw new Error('The PR has no labels.');
+        }
+        if (!prMilestone) {
+            throw new Error('The PR has no milestone.');
+        }
+
+        const issueNumberMatches = prBody.match(/#(\d+)/g);
+
+        if (!issueNumberMatches) {
+            console.log('No associated issues found in PR description.');
+        } else {
+            for (const match of issueNumberMatches) {
+                const issueNumber = match.replace('#', '');
+                const issue = await getIssueDetails(issueNumber);
+                const { labels: issueLabels, milestone: issueMilestone } = issue;
+
+                if (issueLabels.length === 0) {
+                    throw new Error(`Associated issue #${issueNumber} has no labels.`);
+                }
+                if (!issueMilestone) {
+                    throw new Error(`Associated issue #${issueNumber} has no milestone.`);
+                }
+            }
+        }
+
+        console.log('PR and all associated issues have labels and milestones.');
+    } catch (error) {
+        console.error(error.message);
+        process.exit(1);
+    }
+}
+
+run();

.github/workflows/pr-label-milestone-check.yml

@@ -0,0 +1,27 @@
+name: PR Label and Milestone Check
+
+on:
+  pull_request:
+    types: [opened, edited, labeled, unlabeled, synchronize]
+
+jobs:
+  check_pr:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '18'
+
+      - name: Install dependencies
+        run: npm install axios
+
+      - name: Check PR labels and milestones
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_PR_NUMBER: ${{ github.event.number }}
+        run: node .github/scripts/check-pr.js