diff -r db4911b0c721 -r 445e01aede7e vendor/gopkg.in/ini.v1/file.go
--- a/vendor/gopkg.in/ini.v1/file.go	Tue Aug 23 22:33:28 2022 +0200
+++ b/vendor/gopkg.in/ini.v1/file.go	Tue Aug 23 22:39:43 2022 +0200
@@ -142,6 +142,12 @@
 	return secs[0], err
 }
 
+// HasSection returns true if the file contains a section with given name.
+func (f *File) HasSection(name string) bool {
+	section, _ := f.GetSection(name)
+	return section != nil
+}
+
 // SectionsByName returns all sections with given name.
 func (f *File) SectionsByName(name string) ([]*Section, error) {
 	if len(name) == 0 {
@@ -168,8 +174,9 @@
 func (f *File) Section(name string) *Section {
 	sec, err := f.GetSection(name)
 	if err != nil {
-		// Note: It's OK here because the only possible error is empty section name,
-		// but if it's empty, this piece of code won't be executed.
+		if name == "" {
+			name = DefaultSection
+		}
 		sec, _ = f.NewSection(name)
 		return sec
 	}
@@ -335,6 +342,7 @@
 
 	// Use buffer to make sure target is safe until finish encoding.
 	buf := bytes.NewBuffer(nil)
+	lastSectionIdx := len(f.sectionList) - 1
 	for i, sname := range f.sectionList {
 		sec := f.SectionWithIndex(sname, f.sectionIndexes[i])
 		if len(sec.Comment) > 0 {
@@ -364,12 +372,13 @@
 			}
 		}
 
+		isLastSection := i == lastSectionIdx
 		if sec.isRawSection {
 			if _, err := buf.WriteString(sec.rawBody); err != nil {
 				return nil, err
 			}
 
-			if PrettySection {
+			if PrettySection && !isLastSection {
 				// Put a line between sections
 				if _, err := buf.WriteString(LineBreak); err != nil {
 					return nil, err
@@ -435,16 +444,14 @@
 				kname = `"""` + kname + `"""`
 			}
 
-			for _, val := range key.ValueWithShadows() {
+			writeKeyValue := func(val string) (bool, error) {
 				if _, err := buf.WriteString(kname); err != nil {
-					return nil, err
+					return false, err
 				}
 
 				if key.isBooleanType {
-					if kname != sec.keyList[len(sec.keyList)-1] {
-						buf.WriteString(LineBreak)
-					}
-					continue KeyList
+					buf.WriteString(LineBreak)
+					return true, nil
 				}
 
 				// Write out alignment spaces before "=" sign
@@ -461,10 +468,27 @@
 					val = `"` + val + `"`
 				}
 				if _, err := buf.WriteString(equalSign + val + LineBreak); err != nil {
+					return false, err
+				}
+				return false, nil
+			}
+
+			shadows := key.ValueWithShadows()
+			if len(shadows) == 0 {
+				if _, err := writeKeyValue(""); err != nil {
 					return nil, err
 				}
 			}
 
+			for _, val := range shadows {
+				exitLoop, err := writeKeyValue(val)
+				if err != nil {
+					return nil, err
+				} else if exitLoop {
+					continue KeyList
+				}
+			}
+
 			for _, val := range key.nestedValues {
 				if _, err := buf.WriteString(indent + "  " + val + LineBreak); err != nil {
 					return nil, err
@@ -472,7 +496,7 @@
 			}
 		}
 
-		if PrettySection {
+		if PrettySection && !isLastSection {
 			// Put a line between sections
 			if _, err := buf.WriteString(LineBreak); err != nil {
 				return nil, err