From 09f1cafc50c8728f3cf0c61695aa0554f71bc833 Mon Sep 17 00:00:00 2001
From: Viktor Kram <92625690+ViktorKram@users.noreply.github.com>
Date: Thu, 15 Aug 2024 15:09:09 +0300
Subject: [PATCH] [CI] Add an action to notify about "freezed" PRs. (#83)

Signed-off-by: Viktor Kramarenko <viktor.kramarenko@flant.com>
---
 .github/scripts/fetch_prs.mjs     | 83 +++++++++++++++++++++++++++++++
 .github/scripts/package.json      | 11 ++++
 .github/workflows/prs-summary.yml | 47 +++++++++++++++++
 3 files changed, 141 insertions(+)
 create mode 100644 .github/scripts/fetch_prs.mjs
 create mode 100644 .github/scripts/package.json
 create mode 100644 .github/workflows/prs-summary.yml

diff --git a/.github/scripts/fetch_prs.mjs b/.github/scripts/fetch_prs.mjs
new file mode 100644
index 00000000..9209b057
--- /dev/null
+++ b/.github/scripts/fetch_prs.mjs
@@ -0,0 +1,83 @@
+// Copyright 2024 Flant JSC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import { Octokit } from '@octokit/core';
+import axios from 'axios';
+import moment from 'moment';
+
+const owner = 'deckhouse';
+const repo = 'sds-node-configurator';
+const project = 'SNC'
+
+const octokit = new Octokit({ auth: process.env.PR_SUMMARY_TOKEN });
+
+
+async function fetchPullRequests() {
+    const pulls = await octokit.request('GET /repos/{owner}/{repo}/pulls', {
+        owner,
+        repo,
+        state: 'all'
+    });
+    return pulls.data.filter(pr => !pr.draft);
+}
+
+const recentDays = 2;
+
+function generateSummary(prs) {
+    const now = moment();
+    const reviewRequired = prs.filter(pr => pr.state === 'open' && pr.requested_reviewers.length > 0);
+    const recent = reviewRequired.filter(pr => moment().diff(moment(pr.created_at), 'days') <= recentDays);
+    const lasting = reviewRequired.filter(pr => moment().diff(moment(pr.created_at), 'days') > recentDays);
+
+    let summary = `## ${project} PRs ${now.format('YYYY-MM-DD')}\n\n`;
+
+    if (reviewRequired.length == 0) {
+        summary += `:tada: No review required for today\n`;
+        return summary;
+    }
+
+    if (recent.length > 0) {
+        summary += `### Recent PRs requiring review
+${recent.map(pr => `- [${pr.title}](${pr.html_url}) (Created: ${moment(pr.created_at).fromNow()})`).join('\n')}
+`;
+    }
+
+    if (lasting.length > 0) {
+        summary += `### PRs requiring review
+${lasting.map(pr => `- [${pr.title}](${pr.html_url}) (Created: ${moment(pr.created_at).fromNow()})`).join('\n')}
+`;
+    }
+
+    return summary
+}
+
+async function sendSummaryToLoop(summary) {
+    const url = process.env.LOOP_WEBHOOK_URL;
+    await axios.post(url, {
+        text: summary
+    });
+}
+
+async function run() {
+    try {
+        const prs = await fetchPullRequests();
+        const summary = generateSummary(prs);
+        await sendSummaryToLoop(summary);
+    } catch (error) {
+        console.error(error);
+        process.exit(1);
+    }
+}
+
+run();
\ No newline at end of file
diff --git a/.github/scripts/package.json b/.github/scripts/package.json
new file mode 100644
index 00000000..a0006b0f
--- /dev/null
+++ b/.github/scripts/package.json
@@ -0,0 +1,11 @@
+{
+  "name": "github-action-pr-summary",
+  "version": "1.0.0",
+  "main": ".github/scripts/fetch_prs.mjs",
+  "dependencies": {
+    "@octokit/core": "^3.2.5",
+    "axios": "^0.24.0",
+    "moment": "^2.29.1"
+  },
+  "type": "module"
+}
\ No newline at end of file
diff --git a/.github/workflows/prs-summary.yml b/.github/workflows/prs-summary.yml
new file mode 100644
index 00000000..6a5138e2
--- /dev/null
+++ b/.github/workflows/prs-summary.yml
@@ -0,0 +1,47 @@
+# Copyright 2024 Flant JSC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: PR Summary
+
+on:
+  schedule:
+    - cron: "0 7 * * 1-5" # Runs on every day-of-week from Monday through Friday at 7 AM UTC (10 AM MSK)
+  workflow_dispatch:
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  pr_summary:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: "18" # Use Node.js 18
+
+      - name: Install dependencies
+        run: npm install -S .github/scripts
+
+      - name: Fetch PR Data and Send Summary
+        run: |
+          node ./.github/scripts/fetch_prs.mjs
+        env:
+          GITHUB_TOKEN: ${{ secrets.PR_SUMMARY_TOKEN }}
+          LOOP_WEBHOOK_URL: ${{ secrets.LOOP_WEBHOOK_URL }}
\ No newline at end of file