Don't fetch armv7

pkg/build/config/variant.go

@@ -16,9 +16,9 @@ const (
 )
 
 var AllVariants = []Variant{
-	VariantArmV6,
-	VariantArmV7,
-	VariantArmV7Musl,
+	// VariantArmV6,
+	// VariantArmV7,
+	// VariantArmV7Musl,
 	VariantArm64,
 	VariantArm64Musl,
 	VariantDarwinAmd64,

pkg/build/docker/init.go

@@ -8,7 +8,7 @@ import (
 )
 
 // AllArchs is a list of all supported Docker image architectures.
-var AllArchs = []string{"amd64", "armv7", "arm64"}
+var AllArchs = []string{"amd64", "arm64"}
 
 // emulatorImage is the docker image used as the cross-platform emulator
 var emulatorImage = "tonistiigi/binfmt:qemu-v7.0.0"