[OSCI][FEAT] Rollout OSD - Proposal Changelog and Release Notes Project

.github/pull_request_template.md

@@ -19,6 +19,20 @@
   the functionality of your change
 -->
 
+## Changelog
+<!--
+Add each of the changelog entries as a line item in this section. e.g.
+- fix: Updates the graph
+- feat: Adds a new feature
+
+If this change does not need to added to the changelog, just add a single `skip` line e.g.
+- skip
+
+Valid prefixes: breaking, chore, deprecate, doc, feat, fix, infra, refactor, test
+
+Descriptions following the prefixes must be 50 characters or less
+-->
+
 ### Check List
 
 - [ ] All tests pass

.github/workflows/opensearch_changelog_workflow.yml

@@ -0,0 +1,24 @@
+name: OpenSearch Changelog Workflow
+
+on:
+  pull_request_target:
+    types: [opened, edited]
+
+permissions:
+  contents: read
+  issues: write
+  pull-requests: write
+
+jobs:
+  update-changelog:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+      - name: Parse changelog entries and submit request for changset creation
+        # uses: BigSamu/OpenSearch_Changelog_Workflow@main
+        uses: BigSamu/OpenSearch_Changelog_Workflow@feat/manual-changesets
+        with:
+          token: ${{secrets.GITHUB_TOKEN}}
+          changelog_pr_bridge_url_domain: ${{secrets.CHANGELOG_PR_BRIDGE_URL_DOMAIN}}
+          changelog_pr_bridge_api_key: ${{secrets.CHANGELOG_PR_BRIDGE_API_KEY}}

changelogs/README.md

@@ -0,0 +1,5 @@
+# Changelog and Release Notes
+
+For information regarding the changelog and release notes process, please consult the README in the GitHub Actions repository that this process utilizes. To view this README, follow the link below:
+
+[GitHub Actions Workflow README](https://github.com/BigSamu/OpenSearch_Change_Set_Create_Action/blob/main/README.md)

changeset file for PR #29 created

@@ -0,0 +1 @@
+changelogs/fragments/29.yml

changeset file for PR #29 updated

@@ -0,0 +1 @@
+changelogs/fragments/29.yml

package.json

@@ -77,7 +77,8 @@
     "docs:acceptApiChanges": "scripts/use_node --max-old-space-size=6144 scripts/check_published_api_changes.js --accept",
     "osd:bootstrap": "scripts/use_node scripts/build_ts_refs && scripts/use_node scripts/register_git_hook",
     "spec_to_console": "scripts/use_node scripts/spec_to_console",
-    "pkg-version": "scripts/use_node -e \"console.log(require('./package.json').version)\""
+    "pkg-version": "scripts/use_node -e \"console.log(require('./package.json').version)\"",
+    "release_note:generate": "scripts/use_node scripts/generate_release_note"
   },
   "repository": {
     "type": "git",

scripts/generate_release_note.js

@@ -0,0 +1,8 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+require('../src/setup_node_env');
+require('../src/dev/generate_release_note');
+require('../src/dev/generate_release_note_helper');

src/dev/generate_release_note.ts

@@ -0,0 +1,137 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { resolve } from 'path';
+import { readFileSync, writeFileSync, Dirent, renameSync, rm } from 'fs';
+import { load as loadYaml } from 'js-yaml';
+import { mkdir, readdir } from 'fs/promises';
+import { version as pkgVersion } from '../../package.json';
+import {
+  validateFragment,
+  getCurrentDateFormatted,
+  Changelog,
+  SECTION_MAPPING,
+  fragmentDirPath,
+  fragmentTempDirPath,
+  SectionKey,
+  releaseNotesDirPath,
+  filePath,
+} from './generate_release_note_helper';
+
+// Function to add content after the 'Unreleased' section in the changelog
+function addContentAfterUnreleased(path: string, newContent: string): void {
+  let fileContent = readFileSync(path, 'utf8');
+  const targetString = '## [Unreleased]';
+  const targetIndex = fileContent.indexOf(targetString);
+
+  if (targetIndex !== -1) {
+    const endOfLineIndex = fileContent.indexOf('\n', targetIndex);
+
+    if (endOfLineIndex !== -1) {
+      fileContent =
+        fileContent.slice(0, endOfLineIndex + 1) +
+        '\n' +
+        newContent +
+        fileContent.slice(endOfLineIndex + 1);
+    } else {
+      throw new Error('End of line for "Unreleased" section not found.');
+    }
+  } else {
+    throw new Error("'## [Unreleased]' not found in the file.");
+  }
+
+  writeFileSync(path, fileContent);
+}
+
+async function deleteFragments() {
+  rm(fragmentTempDirPath, { recursive: true }, (err: any) => {
+    if (err) {
+      throw err;
+    }
+  });
+}
+
+// Read fragment files and populate sections
+async function readFragments() {
+  // Initialize sections
+  const sections: Changelog = (Object.fromEntries(
+    Object.keys(SECTION_MAPPING).map((key) => [key, []])
+  ) as unknown) as Changelog;
+
+  const fragmentPaths = await readdir(fragmentDirPath, { withFileTypes: true });
+  for (const fragmentFilename of fragmentPaths) {
+    // skip non yml or yaml files
+    if (!fragmentFilename.name.endsWith('.yml') && !fragmentFilename.name.endsWith('.yaml')) {
+      // eslint-disable-next-line no-console
+      console.warn(`Skipping non yml or yaml file ${fragmentFilename.name}`);
+      continue;
+    }
+
+    const fragmentPath = resolve(fragmentDirPath, fragmentFilename.name);
+    const fragmentContents = readFileSync(fragmentPath, { encoding: 'utf-8' });
+
+    validateFragment(fragmentContents);
+
+    const fragmentYaml = loadYaml(fragmentContents) as Changelog;
+
+    for (const [sectionKey, entries] of Object.entries(fragmentYaml)) {
+      sections[sectionKey as SectionKey].push(...entries);
+    }
+  }
+  return { sections, fragmentPaths };
+}
+
+async function moveFragments(fragmentPaths: Dirent[]): Promise<void> {
+  // create folder for temp fragments at fragmentTempDirPath
+  await mkdir(fragmentTempDirPath, { recursive: true });
+
+  // Move fragment files to temp fragments folder
+  for (const fragmentFilename of fragmentPaths) {
+    const fragmentPath = resolve(fragmentDirPath, fragmentFilename.name);
+    const fragmentTempPath = resolve(fragmentTempDirPath, fragmentFilename.name);
+    renameSync(fragmentPath, fragmentTempPath);
+  }
+}
+
+function generateChangelog(sections: Changelog) {
+  // Generate changelog sections
+  const changelogSections = Object.entries(sections).map(([sectionKey, entries]) => {
+    const sectionName = SECTION_MAPPING[sectionKey as SectionKey];
+    return entries.length === 0
+      ? `### ${sectionName}`
+      : `### ${sectionName}\n\n${entries.map((entry) => ` - ${entry}`).join('\n')}`;
+  });
+
+  // Generate full changelog
+  const currentDate = getCurrentDateFormatted();
+  const changelog = `## [${pkgVersion}-${currentDate}](
+  ${changelogSections.join('\n\n')}
+  `;
+  // Update changelog file
+  addContentAfterUnreleased(filePath, changelog);
+  return changelogSections;
+}
+
+function generateReleaseNote(changelogSections: string[]) {
+  // Generate release note
+  const releaseNoteFilename = `opensearch-dashboards.release-notes-${pkgVersion}.md`;
+  const releaseNoteHeader = `# VERSION ${pkgVersion} Release Note`;
+  const releaseNote = `${releaseNoteHeader}\n\n${changelogSections.join('\n\n')}`;
+  writeFileSync(resolve(releaseNotesDirPath, releaseNoteFilename), releaseNote);
+}
+
+(async () => {
+  const { sections, fragmentPaths } = await readFragments();
+
+  // move fragments to temp fragments folder
+  await moveFragments(fragmentPaths);
+
+  const changelogSections = generateChangelog(sections);
+
+  generateReleaseNote(changelogSections);
+
+  // remove temp fragments folder
+  await deleteFragments();
+})();

src/dev/generate_release_note_helper.ts

@@ -0,0 +1,68 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { resolve } from 'path';
+
+export const filePath = resolve(__dirname, '..', '..', 'CHANGELOG.md');
+export const fragmentDirPath = resolve(__dirname, '..', '..', 'changelogs', 'fragments');
+export const fragmentTempDirPath = resolve(__dirname, '..', '..', 'changelogs', 'temp_fragments');
+export const releaseNotesDirPath = resolve(__dirname, '..', '..', 'release-notes');
+
+export function getCurrentDateFormatted(): string {
+  const now = new Date();
+  const year = now.getFullYear();
+  const month = now.getMonth() + 1;
+  const day = now.getDate();
+
+  const formattedMonth = month.toString().padStart(2, '0');
+  const formattedDay = day.toString().padStart(2, '0');
+
+  return `${year}-${formattedMonth}-${formattedDay}`;
+}
+
+export const SECTION_MAPPING = {
+  breaking: '💥 Breaking Changes',
+  deprecate: 'Deprecations',
+  security: '🛡 Security',
+  feat: '📈 Features/Enhancements',
+  fix: '🐛 Bug Fixes',
+  infra: '🚞 Infrastructure',
+  doc: '📝 Documentation',
+  chore: '🛠 Maintenance',
+  refactor: '🪛 Refactoring',
+  test: '🔩 Tests',
+};
+
+export type SectionKey = keyof typeof SECTION_MAPPING;
+export type Changelog = Record<SectionKey, string[]>;
+
+const MAX_ENTRY_LENGTH = 100;
+
+// validate format of fragment files
+export function validateFragment(content: string) {
+  const sections = content.split('\n\n');
+
+  // validate each section
+  for (const section of sections) {
+    const lines = section.split('\n');
+    const sectionName = lines[0];
+    const sectionKey = sectionName.slice(0, -1);
+
+    if (!SECTION_MAPPING[sectionKey as SectionKey] || !sectionName.endsWith(':')) {
+      throw new Error(`Unknown section ${sectionKey}.`);
+    }
+    // validate entries. each entry must start with '-' and a space. then followed by a string. string must be non-empty and less than 50 characters
+    const entryRegex = new RegExp(`^-.{1,${MAX_ENTRY_LENGTH}}\\(\\[#.+]\\(.+\\)\\)$`);
+    for (const entry of lines.slice(1)) {
+      if (entry === '') {
+        continue;
+      }
+      // if (!entryRegex.test(entry)) {
+      if (!entryRegex.test(entry.trim())) {
+        throw new Error(`Invalid entry ${entry} in section ${sectionKey}.`);
+      }
+    }
+  }
+}