ci: processing changelog [no ci]

.github/actions/processing-release-changelog/action.yml

@@ -0,0 +1,16 @@
+name: processing-release-changelog
+
+description: 'Transform release changelog with group by heading'
+
+inputs:
+    data:
+        description: "Raw data for processing"
+        required: true
+
+outputs:
+    changelog:
+        description: "changelog after processing"
+
+runs:
+    using: 'node20'
+    main: 'index.js'

.github/actions/processing-release-changelog/groupByHeadings.js

@@ -0,0 +1,56 @@
+export function groupByHeadings(tree) {
+    const groups = new Map();
+    let nodes = [...tree.children];
+
+    let currentGroup = null;
+    let currentNodes = [];
+    let isFirstMainHeading = new Set(); // Для отслеживания первого вхождения заголовка
+
+    for (let i = 0; i < nodes.length; i++) {
+        const node = nodes[i];
+
+        if (node.type === 'heading' && node.depth === 2) {
+            const headingValue = node.children[0].value;
+
+            if (currentGroup) {
+                if (!groups.has(currentGroup)) {
+                    groups.set(currentGroup, []);
+                }
+
+                groups.get(currentGroup).push(...currentNodes);
+            }
+
+            currentGroup = headingValue;
+            // Добавляем заголовок в группу только если он встречается первый раз
+            if (!isFirstMainHeading.has(headingValue)) {
+                currentNodes = [node];
+                isFirstMainHeading.add(headingValue);
+            } else {
+                // Пропускаем повторный заголовок
+                currentNodes = [];
+            }
+        } else {
+            if (currentGroup) {
+                currentNodes.push(node);
+            }
+        }
+    }
+
+    // Сохраняем последнюю группу
+    if (currentGroup && currentNodes.length) {
+        if (!groups.has(currentGroup)) {
+            groups.set(currentGroup, []);
+        }
+
+        groups.get(currentGroup).push(...currentNodes);
+    }
+
+    // Создаем новое дерево
+    const newChildren = [];
+
+    for (const [_, nodes] of groups) {
+        newChildren.push(...nodes);
+    }
+
+    return { ...tree, children: newChildren };
+}

.github/actions/processing-release-changelog/index.js

@@ -0,0 +1,27 @@
+import { unified } from 'unified';
+import remarkParse from 'remark-parse';
+import remarkStringify from 'remark-stringify';
+
+import * as core from '@actions/core';
+
+import { groupByHeadings } from './groupByHeadings.js';
+
+async function run() {
+    try {
+        const data = core.getInput('data', { required: true });
+
+        const changelog = await unified()
+            .use(remarkParse)
+            .use(() => (tree) => {
+                return groupByHeadings(tree);
+            })
+            .use(remarkStringify)
+            .process(data);
+
+        core.setOutput('changelog', changelog);
+    } catch (error) {
+        core.setFailed(error.message);
+    }
+}
+
+run();