Remove legacy guards and add test support to arm64

Signed-off-by: Domenico Luciani <[email protected]>

acceptance/builder_test.go

@@ -27,7 +27,6 @@ var (
 
 func TestBuilder(t *testing.T) {
 	h.SkipIf(t, runtime.GOOS == "windows", "Builder acceptance tests are not yet supported on Windows")
-	h.SkipIf(t, runtime.GOARCH != "amd64", "Builder acceptance tests are not yet supported on non-amd64")
 
 	info, err := h.DockerCli(t).Info(context.TODO())
 	h.AssertNil(t, err)
@@ -39,6 +38,8 @@ func TestBuilder(t *testing.T) {
 	builderDaemonArch = info.Architecture
 	if builderDaemonArch == "x86_64" {
 		builderDaemonArch = "amd64"
+	} else if builderDaemonArch == "aarch64" {
+		builderDaemonArch = "arm64"
 	}
 
 	h.MakeAndCopyLifecycle(t, builderDaemonOS, builderDaemonArch, builderBinaryDir)

acceptance/detector_test.go

@@ -4,6 +4,7 @@
 package acceptance
 
 import (
+	"context"
 	"fmt"
 	"os"
 	"os/exec"
@@ -22,17 +23,32 @@ import (
 )
 
 var (
-	detectDockerContext = filepath.Join("testdata", "detector")
-	detectorBinaryDir   = filepath.Join("testdata", "detector", "container", "cnb", "lifecycle")
-	detectImage         = "lifecycle/acceptance/detector"
-	userID              = "1234"
+	detectDockerContext                  = filepath.Join("testdata", "detector")
+	detectorBinaryDir                    = filepath.Join("testdata", "detector", "container", "cnb", "lifecycle")
+	detectImage                          = "lifecycle/acceptance/detector"
+	userID                               = "1234"
+	detectorDaemonOS, detectorDaemonArch string
 )
 
 func TestDetector(t *testing.T) {
 	h.SkipIf(t, runtime.GOOS == "windows", "Detector acceptance tests are not yet supported on Windows")
-	h.SkipIf(t, runtime.GOARCH != "amd64", "Detector acceptance tests are not yet supported on non-amd64")
 
-	h.MakeAndCopyLifecycle(t, "linux", "amd64", detectorBinaryDir)
+	info, err := h.DockerCli(t).Info(context.TODO())
+	h.AssertNil(t, err)
+
+	// These variables are clones of the variables in analyzer_test.go.
+	// You can find the same variables there without `builder` prefix.
+	// These lines are added for supporting windows tests.
+	detectorDaemonOS = info.OSType
+	detectorDaemonArch = info.Architecture
+	if detectorDaemonArch == "x86_64" {
+		detectorDaemonArch = "amd64"
+	}
+	if detectorDaemonArch == "aarch64" {
+		detectorDaemonArch = "arm64"
+	}
+
+	h.MakeAndCopyLifecycle(t, detectorDaemonOS, detectorDaemonArch, detectorBinaryDir)
 	h.DockerBuild(t,
 		detectImage,
 		detectDockerContext,