distro: rename ListArchs to ListArches

In PR#395 we discussed the spelling of archs vs. arches and we agreed to
use arches. This patch only renames the public method `ListArchs`in the
`Distro` interface.

internal/distro/distro.go

@@ -26,7 +26,7 @@ type Distro interface {
 
 	// Returns a sorted list of the names of the architectures this distro
 	// supports.
-	ListArchs() []string
+	ListArches() []string
 
 	// Returns an object representing the given architecture as support
 	// by this distro.

internal/distro/fedora30/distro.go

@@ -48,7 +48,7 @@ type imageType struct {
 	assembler        func(uefi bool, size uint64) *osbuild.Assembler
 }
 
-func (d *Fedora30) ListArchs() []string {
+func (d *Fedora30) ListArches() []string {
 	archs := make([]string, 0, len(d.arches))
 	for name := range d.arches {
 		archs = append(archs, name)

internal/distro/fedora30/distro_test.go

@@ -121,7 +121,7 @@ func TestImageType_BuildPackages(t *testing.T) {
 		"aarch64": aarch64BuildPackages,
 	}
 	d := fedora30.New()
-	for _, archLabel := range d.ListArchs() {
+	for _, archLabel := range d.ListArches() {
 		archStruct, err := d.GetArch(archLabel)
 		if err != nil {
 			t.Errorf("d.GetArch(%v) returned err = %v; expected nil", archLabel, err)

internal/distro/fedora31/distro.go

@@ -47,7 +47,7 @@ type arch struct {
 	imageTypes         map[string]imageType
 }
 
-func (d *Fedora31) ListArchs() []string {
+func (d *Fedora31) ListArches() []string {
 	archs := make([]string, 0, len(d.arches))
 	for name := range d.arches {
 		archs = append(archs, name)

internal/distro/fedora31/distro_test.go

@@ -121,7 +121,7 @@ func TestImageType_BuildPackages(t *testing.T) {
 		"aarch64": aarch64BuildPackages,
 	}
 	d := fedora31.New()
-	for _, archLabel := range d.ListArchs() {
+	for _, archLabel := range d.ListArches() {
 		archStruct, err := d.GetArch(archLabel)
 		if err != nil {
 			t.Errorf("d.GetArch(%v) returned err = %v; expected nil", archLabel, err)

internal/distro/fedora32/distro.go

@@ -48,7 +48,7 @@ type imageType struct {
 	assembler        func(uefi bool, size uint64) *osbuild.Assembler
 }
 
-func (d *Fedora32) ListArchs() []string {
+func (d *Fedora32) ListArches() []string {
 	archs := make([]string, 0, len(d.arches))
 	for name := range d.arches {
 		archs = append(archs, name)

internal/distro/fedora32/distro_test.go

@@ -121,7 +121,7 @@ func TestImageType_BuildPackages(t *testing.T) {
 		"aarch64": aarch64BuildPackages,
 	}
 	d := fedora32.New()
-	for _, archLabel := range d.ListArchs() {
+	for _, archLabel := range d.ListArches() {
 		archStruct, err := d.GetArch(archLabel)
 		if err != nil {
 			t.Errorf("d.GetArch(%v) returned err = %v; expected nil", archLabel, err)

internal/distro/fedoratest/distro.go

@@ -24,7 +24,7 @@ type fedoraTestDistroImageType struct {
 	arch *fedoraTestDistroArch
 }
 
-func (d *FedoraTestDistro) ListArchs() []string {
+func (d *FedoraTestDistro) ListArches() []string {
 	return []string{"x86_64"}
 }
 

internal/distro/rhel81/distro.go

@@ -57,7 +57,7 @@ type rhel81ImageType struct {
 	imageType *imageType
 }
 
-func (d *RHEL81) ListArchs() []string {
+func (d *RHEL81) ListArches() []string {
 	archs := make([]string, 0, len(d.arches))
 	for name := range d.arches {
 		archs = append(archs, name)

internal/distro/rhel82/distro.go

@@ -57,7 +57,7 @@ type rhel82ImageType struct {
 	imageType *imageType
 }
 
-func (d *RHEL82) ListArchs() []string {
+func (d *RHEL82) ListArches() []string {
 	archs := make([]string, 0, len(d.arches))
 	for name := range d.arches {
 		archs = append(archs, name)

internal/distro/test/distro.go

@@ -16,7 +16,7 @@ type testImageType struct{}
 const name = "test-distro"
 const modulePlatformID = "platform:test"
 
-func (d *TestDistro) ListArchs() []string {
+func (d *TestDistro) ListArches() []string {
 	return []string{"test_arch"}
 }