From f4756f8e398130793f2d826733f33880ca0d783e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ke=CC=81vin=20Darcel?= <kevin.darcel@gmail.com>
Date: Fri, 27 Jan 2017 12:04:55 -0600
Subject: [PATCH] Support --compress docker build flag

---
 main.go   | 6 ++++++
 plugin.go | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/main.go b/main.go
index 5969295..6e61c7a 100644
--- a/main.go
+++ b/main.go
@@ -118,6 +118,11 @@ func main() {
 			Usage:  "squash the layers at build time",
 			EnvVar: "PLUGIN_SQUASH",
 		},
+		cli.BoolFlag{
+			Name:   "compress",
+			Usage:  "compress the build context using gzip",
+			EnvVar: "PLUGIN_COMPRESS",
+		},
 		cli.StringFlag{
 			Name:   "repo",
 			Usage:  "docker repository",
@@ -167,6 +172,7 @@ func run(c *cli.Context) error {
 			Tags:       c.StringSlice("tags"),
 			Args:       c.StringSlice("args"),
 			Squash:     c.Bool("squash"),
+			Compress:   c.Bool("compress"),
 			Repo:       c.String("repo"),
 		},
 		Daemon: Daemon{
diff --git a/plugin.go b/plugin.go
index fbfbc0a..7a79dc4 100644
--- a/plugin.go
+++ b/plugin.go
@@ -47,6 +47,7 @@ type (
 		Tags       []string // Docker build tags
 		Args       []string // Docker build args
 		Squash     bool     // Docker build squash
+		Compress   bool     // Docker build compress
 		Repo       string   // Docker build repository
 	}
 
@@ -195,6 +196,9 @@ func commandBuild(build Build) *exec.Cmd {
 	if build.Squash {
 		args = append(args, "--squash")
 	}
+	if build.Compress {
+		args = append(args, "--compress")
+	}
 	for _, arg := range build.Args {
 		args = append(args, "--build-arg", arg)
 	}