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23 changes: 4 additions & 19 deletions scripts/generate-changelog/generate-changelog.go
Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,6 @@
package main

import (
"bufio"
"bytes"
"flag"
"fmt"
Expand Down Expand Up @@ -48,27 +47,13 @@ func generateChangelog(clog *changelog.Changelog, version string) string {
}

func Write(clog *changelog.Changelog, version string) {
f, err := os.Open("CHANGELOG.md")
existingContent, err := os.ReadFile("CHANGELOG.md")
if err != nil {
logrus.WithError(err).Fatal("unable to open the file CHANGELOG.md")
logrus.WithError(err).Fatal("unable to read the file CHANGELOG.md")
}
fileScanner := bufio.NewScanner(f)
fileScanner.Split(bufio.ScanLines)
var buffer bytes.Buffer
i := 0
for fileScanner.Scan() {
buffer.WriteString(fileScanner.Text())
buffer.WriteString("\n")
i++
if i == 1 {
// inject the new changelog entries after the title
buffer.WriteString("\n")
buffer.WriteString(generateChangelog(clog, version))
}
}
if closeErr := f.Close(); closeErr != nil {
logrus.WithError(closeErr).Fatal("unable to close the file CHANGELOG.md")
}
buffer.WriteString(generateChangelog(clog, version))
buffer.Write(existingContent)
if writeErr := os.WriteFile("CHANGELOG.md", buffer.Bytes(), 0600); writeErr != nil {
logrus.WithError(writeErr).Fatal("unable to inject the new changelog entries in CHANGELOG.md")
}
Expand Down