dev: add script to replace release-please

Author: KernelDeimos

tools/gen-release-notes.js

@@ -0,0 +1,101 @@
+import { simpleGit } from 'simple-git';
+
+const REPO_URL = 'https://github.com/HeyPuter/puter';
+
+const params = {
+    from: 'v2.3.0',
+    // from: 'v2.4.0',
+    to: 'v2.5.0',
+    date: '2024-07-08',
+};
+
+const git = simpleGit();
+const log = await git.log({ from: params.from });
+const commits = log.all;
+
+const CC_REGEX = /^([a-z]+)(\([a-z]+\))?:\s(.*)/;
+const parse_conventional_commit = message => {
+    const parts = CC_REGEX.exec(message);
+    if ( ! parts ) return null;
+    let [match, type, scope, summary] = parts;
+    if ( ! match ) return null;
+    if ( scope ) scope = scope.slice(1, -1);
+    return { type, scope, summary };
+};
+
+const types = {
+    feat: {
+        label: 'Features'
+    },
+    fix: {
+        label: 'Bug Fixes'
+    }
+};
+
+const scopes = {
+    puter: {
+        label: 'Puter'
+    },
+    phoenix: {
+        label: 'Phoenix Shell'
+    },
+    git: {
+        label: 'Puter Git'
+    },
+    backend: {
+        label: 'Backend'
+    },
+    gui: {
+        label: 'GUI'
+    },
+};
+
+const scope_aliases = {
+    main: 'puter',
+    ui: 'gui',
+    parsely: 'phoenix',
+};
+
+const data = {};
+const ensure_scope = name => {
+    if ( data[name] ) return;
+    const o = data[name] = {};
+    for ( const k in types ) o[k] = [];
+};
+
+for ( const commit of commits ) {
+    const meta = parse_conventional_commit(commit.message);
+    if ( ! meta ) continue;
+    let scope = meta.scope ?? 'puter';
+    while ( scope in scope_aliases ) {
+        scope = scope_aliases[scope];
+    }
+    ensure_scope(scope);
+    if ( ! scopes[scope] ) {
+        console.log(commit);
+        throw new Error(`missing scope: ${scope}`);
+    }
+    
+    if ( types.hasOwnProperty(meta.type) ) {
+        data[scope][meta.type].push({ meta, commit });
+    }
+}
+
+let s = '';
+s += `## ${params.from} (${params.date})\n\n`;
+for ( const scope_name in data ) {
+    const scope = data[scope_name];
+    s += `### ${scopes[scope_name].label}\n\n`;
+    for ( const type_name in types ) {
+        const type = types[type_name];
+        const items = scope[type_name];
+        if ( items.length == 0 ) continue;
+        s += `#### ${type.label}\n\n`;
+        for ( const { meta, commit } of items ) {
+            const shorthash = commit.hash.slice(0,7)
+            s += `- ${meta.summary} ([${shorthash}](${REPO_URL}/commit/${commit.hash}))\n`;
+        }
+    }
+}
+
+console.log(s);