feat: rewrite expand_templates

Author: ldez

CHANGELOG.md

@@ -6,6 +6,8 @@ If you value it, consider supporting us, we appreciate it!
 
 [![Donate](https://img.shields.io/badge/Donate-❤️-blue?style=for-the-badge)](https://donate.golangci.org)
 
+<!-- START --->
+
 ### v2.3.1
 
 1. Linters bug fixes

scripts/website/expand_templates/.gitignore

@@ -1,3 +1,6 @@
 ConfigurationFile.md
+ConfigurationFile.json
 FormattersSettings.md
+FormattersSettings.json
 LintersSettings.md
+LintersSettings.json

scripts/website/expand_templates/changelog.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"bufio"
+	"bytes"
+	"os"
+	"path/filepath"
+)
+
+func copyChangelog(dir string) error {
+	marker := "<!-- START --->"
+
+	in, err := os.ReadFile("CHANGELOG.md")
+	if err != nil {
+		return err
+	}
+
+	out, err := os.Create(filepath.Join(dir, "raw_changelog.tmp"))
+	if err != nil {
+		return err
+	}
+
+	defer func() { _ = out.Close() }()
+
+	var write bool
+
+	// TODO(ldez): use bytes.Lines when min go1.24 (and remove the new line)
+	scanner := bufio.NewScanner(bytes.NewBuffer(bytes.ReplaceAll(in, []byte("### "), []byte("## "))))
+	scanner.Split(bufio.ScanLines)
+
+	for scanner.Scan() {
+		line := scanner.Bytes()
+
+		if bytes.Equal(bytes.TrimSpace(line), []byte(marker)) {
+			write = true
+			continue
+		}
+
+		if !write {
+			continue
+		}
+
+		line = append(line, '\n')
+
+		_, err = out.Write(line)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}