From 863b4a58fe067961387a4ac6238e80bcfb4caadd Mon Sep 17 00:00:00 2001
From: Lynn <firemagelynn@gmail.com>
Date: Fri, 28 Feb 2020 23:19:43 -0800
Subject: [PATCH] binary size checking hooks

---
 .github/workflows/cli.yml |  1 +
 internal/build/build.go   | 15 +++++++++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/cli.yml b/.github/workflows/cli.yml
index c2924e1..c9fa616 100644
--- a/.github/workflows/cli.yml
+++ b/.github/workflows/cli.yml
@@ -46,6 +46,7 @@ jobs:
         run: |
           go run internal/build/build.go vet
           go run internal/build/build.go test
+          go run internal/build/build.go check-binary-size
 
       - name: Upload coverage to Codecov
         if: success() && matrix.go == 1.13 && matrix.os == 'ubuntu-latest'
diff --git a/internal/build/build.go b/internal/build/build.go
index 5a6415a..df3bd88 100644
--- a/internal/build/build.go
+++ b/internal/build/build.go
@@ -1,5 +1,3 @@
-//+build ignore
-
 package main
 
 import (
@@ -40,6 +38,10 @@ func main() {
 			Name:   "toc",
 			Action: TocActionFunc,
 		},
+		{
+			Name:   "check-binary-size",
+			Action: checkBinarySizeActionFunc,
+		},
 	}
 
 	err := app.Run(os.Args)
@@ -178,3 +180,12 @@ func TocActionFunc(c *cli.Context) error {
 
 	return nil
 }
+
+func checkBinarySizeActionFunc(c *cli.Context) (err error) {
+	err = runCmd("git", "diff", "--exit-code")
+	if err != nil {
+		return err
+	}
+
+	return nil
+}