feat(binaries): support arm64 CLI & engine binaries (#874)

binaries/binaries.go

@@ -18,11 +18,11 @@ import (
 const PrismaVersion = "4.15.0"
 
 // EngineVersion is a hardcoded version of the Prisma Engine.
-// The versions can be found under https://github.com/prisma/prisma-engines/commits/master
+// The versions can be found under https://github.com/prisma/prisma-engines/commits/main
 const EngineVersion = "70a9adfd11f836696eca398396544fe07a8d8edb"
 
 // PrismaURL points to an S3 bucket URL where the CLI binaries are stored.
-var PrismaURL = "https://packaged-cli.prisma.sh/%s-%s-%s-x64.gz"
+var PrismaURL = "https://packaged-cli.prisma.sh/%s-%s-%s-%s.gz"
 
 // EngineURL points to an S3 bucket URL where the Prisma engines are stored.
 var EngineURL = "https://binaries.prisma.sh/all_commits/%s/%s/%s.gz"
@@ -54,7 +54,8 @@ func init() {
 // PrismaCLIName returns the local file path of where the CLI lives
 func PrismaCLIName() string {
 	variation := platform.Name()
-	return fmt.Sprintf("prisma-cli-%s-x64", variation)
+	arch := platform.Arch()
+	return fmt.Sprintf("prisma-cli-%s-%s", variation, arch)
 }
 
 var baseDirName = path.Join("prisma", "binaries")
@@ -140,7 +141,7 @@ func FetchNative(toDir string) error {
 func DownloadCLI(toDir string) error {
 	cli := PrismaCLIName()
 	to := platform.CheckForExtension(platform.Name(), path.Join(toDir, cli))
-	url := platform.CheckForExtension(platform.Name(), fmt.Sprintf(PrismaURL, "prisma-cli", PrismaVersion, platform.Name()))
+	url := platform.CheckForExtension(platform.Name(), fmt.Sprintf(PrismaURL, "prisma-cli", PrismaVersion, platform.Name(), platform.Arch()))
 
 	logger.Debug.Printf("ensuring CLI %s from %s to %s", cli, url, to)
 

binaries/platform/platform.go

@@ -3,6 +3,7 @@ package platform
 
 import (
 	"fmt"
+	"log"
 	"os/exec"
 	"regexp"
 	"runtime"
@@ -19,15 +20,22 @@ func BinaryPlatformName() string {
 	}
 
 	platform := Name()
+	arch := Arch()
 
+	// other supported platforms are darwin and windows
 	if platform != "linux" {
+		// special case for darwin arm64
+		if platform == "darwin" && arch == "arm64" {
+			return "darwin-arm64"
+		}
+		// otherwise, return `darwin` or `windows`
 		return platform
 	}
 
 	distro := getLinuxDistro()
 
 	if distro == "alpine" {
-		return "linux-static-x64"
+		return fmt.Sprintf("linux-static-%s", arch)
 	}
 
 	ssl := getOpenSSL()
@@ -44,6 +52,18 @@ func Name() string {
 	return runtime.GOOS
 }
 
+func Arch() string {
+	switch runtime.GOARCH {
+	case "amd64":
+		return "x64"
+	case "arm64":
+		return "arm64"
+	default:
+		log.Printf("warning: unsupported architecture %s, falling back to x64", runtime.GOARCH)
+		return "x64"
+	}
+}
+
 // CheckForExtension adds a .exe extension on windows (e.g. .gz -> .exe.gz)
 func CheckForExtension(platform, path string) string {
 	if platform == "windows" {