From 7f428a83312f0381282d2ae89ecb6b69c0a9594e Mon Sep 17 00:00:00 2001
From: itchyny <itchyny@cybozu.co.jp>
Date: Thu, 5 May 2022 16:58:29 +0900
Subject: [PATCH] Use deflate algorithm for zip archives

---
 builder.go | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/builder.go b/builder.go
index d71da50..057a4d9 100644
--- a/builder.go
+++ b/builder.go
@@ -148,13 +148,17 @@ func (bdr *builder) build() (string, error) {
 		}
 	}
 
-	var arch archiver.Archiver = &archiver.Zip{
-		CompressionLevel:     flate.DefaultCompression,
-		MkdirAll:             true,
-		SelectiveCompression: true,
-	}
-	archiveFilePath := workDir + ".zip"
-	if !bdr.zipAlways && bdr.platform.os != "windows" && bdr.platform.os != "darwin" {
+	var arch archiver.Archiver
+	var archiveFilePath string
+	if bdr.zipAlways || bdr.platform.os == "windows" || bdr.platform.os == "darwin" {
+		arch = &archiver.Zip{
+			CompressionLevel:     flate.DefaultCompression,
+			MkdirAll:             true,
+			SelectiveCompression: true,
+			FileMethod:           archiver.Deflate,
+		}
+		archiveFilePath = workDir + ".zip"
+	} else {
 		arch = &archiver.TarGz{
 			CompressionLevel: gzip.DefaultCompression,
 			Tar: &archiver.Tar{