Support arm64 binaries since Node.js v16

CHANGELOG.md

@@ -4,8 +4,8 @@ Last public release: [![Maven Central](https://maven-badges.herokuapp.com/maven-
 
 ## Changelog
 
-### 1.11.2
-
+### 1.11.4
+* Support node arm64 binaries since v16 major release
 
 ### 1.11.1
 

frontend-plugin-core/src/main/java/com/github/eirslett/maven/plugins/frontend/lib/NodeInstaller.java

@@ -128,7 +128,7 @@ private void installNodeDefault() throws InstallationException {
                 this.config.getPlatform().getLongNodeFilename(this.nodeVersion, false);
             String downloadUrl = this.nodeDownloadRoot
                 + this.config.getPlatform().getNodeDownloadFilename(this.nodeVersion, false);
-            String classifier = this.config.getPlatform().getNodeClassifier();
+            String classifier = this.config.getPlatform().getNodeClassifier(this.nodeVersion);
 
             File tmpDirectory = getTempDirectory();
 
@@ -216,7 +216,7 @@ private void installNodeWithNpmForWindows() throws InstallationException {
                 this.config.getPlatform().getLongNodeFilename(this.nodeVersion, true);
             String downloadUrl = this.nodeDownloadRoot
                 + this.config.getPlatform().getNodeDownloadFilename(this.nodeVersion, true);
-            String classifier = this.config.getPlatform().getNodeClassifier();
+            String classifier = this.config.getPlatform().getNodeClassifier(this.nodeVersion);
 
             File tmpDirectory = getTempDirectory();
 
@@ -274,7 +274,7 @@ private void installNodeForWindows() throws InstallationException {
 
             File destination = new File(destinationDirectory, "node.exe");
 
-            String classifier = this.config.getPlatform().getNodeClassifier();
+            String classifier = this.config.getPlatform().getNodeClassifier(this.nodeVersion);
 
             CacheDescriptor cacheDescriptor =
                 new CacheDescriptor("node", this.nodeVersion, classifier, "exe");

frontend-plugin-core/src/main/java/com/github/eirslett/maven/plugins/frontend/lib/Platform.java

@@ -1,6 +1,8 @@
 package com.github.eirslett.maven.plugins.frontend.lib;
 
 import java.io.File;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 enum Architecture { x86, x64, ppc64le, s390x, arm64, armv7l, ppc, ppc64;
     public static Architecture guess(){
@@ -60,6 +62,13 @@ public String getCodename(){
 }
 
 class Platform {
+
+    /**
+     * Node.js supports Apple silicon since v16
+     * https://github.com/nodejs/node/blob/master/doc/changelogs/CHANGELOG_V16.md#toolchain-and-compiler-upgrades
+     */
+    private static final int NODE_VERSION_THRESHOLD_MAC_ARM64 = 16;
+
     private final String nodeDownloadRoot;
     private final OS os;
     private final Architecture architecture;
@@ -117,7 +126,7 @@ public String getLongNodeFilename(String nodeVersion, boolean archiveOnWindows)
         if(isWindows() && !archiveOnWindows){
             return "node.exe";
         } else {
-            return "node-" + nodeVersion + "-" + this.getNodeClassifier();
+            return "node-" + nodeVersion + "-" + this.getNodeClassifier(nodeVersion);
         }
     }
 
@@ -141,13 +150,30 @@ public String getNodeDownloadFilename(String nodeVersion, boolean archiveOnWindo
         }
     }
 
-    public String getNodeClassifier() {
-        final String result;
-        if(isMac() && architecture == Architecture.arm64) { // this check is required to download the x64 binary until there is an arm64 version available for macOS (darwin).
-            result = getCodename() + "-" + Architecture.x64.name();
+    public String getNodeClassifier(String nodeVersion) {
+        String result = getCodename() + "-" + resolveArchitecture(nodeVersion).name();
+        return classifier != null ? result + "-" + classifier : result;
+    }
+
+    private Architecture resolveArchitecture(String nodeVersion) {
+        if (isMac() && architecture == Architecture.arm64) {
+            Integer nodeMajorVersion = getNodeMajorVersion(nodeVersion);
+            if (nodeMajorVersion == null || nodeMajorVersion < NODE_VERSION_THRESHOLD_MAC_ARM64) {
+                return Architecture.x64;
+            }
+        }
+
+        return architecture;
+    }
+
+    static Integer getNodeMajorVersion(String nodeVersion) {
+        Matcher matcher = Pattern.compile("^v(\\d+)\\..*$").matcher(nodeVersion);
+        if (matcher.matches()) {
+            return Integer.parseInt(matcher.group(1));
         } else {
-            result = getCodename() + "-" + architecture.name();
+            // malformed node version
+            return null;
         }
-        return classifier != null ? result + "-" + classifier : result;
     }
+
 }

frontend-plugin-core/src/test/java/com/github/eirslett/maven/plugins/frontend/lib/PlatformTest.java

@@ -17,6 +17,10 @@
 @PrepareForTest({Platform.class, OS.class, Architecture.class, File.class})
 public class PlatformTest {
 
+    private static final String NODE_VERSION_8 = "v8.17.2";
+    private static final String NODE_VERSION_15 = "v15.14.0";
+    private static final String NODE_VERSION_16 = "v16.1.0";
+
     @Test
     public void detect_win_doesntLookForAlpine() {
         mockStatic(OS.class);
@@ -26,21 +30,33 @@ public void detect_win_doesntLookForAlpine() {
         when(Architecture.guess()).thenReturn(Architecture.x86);
 
         Platform platform = Platform.guess();
-        assertEquals("win-x86", platform.getNodeClassifier());
+        assertEquals("win-x86", platform.getNodeClassifier(NODE_VERSION_15));
 
         verifyNoMoreInteractions(File.class); // doesn't look for a file path
     }
 
     @Test
-    public void detect_arm_mac_download_x64_binary() {
+    public void detect_arm_mac_download_x64_binary_node15() {
         mockStatic(OS.class);
         mockStatic(Architecture.class);
 
         when(OS.guess()).thenReturn(OS.Mac);
         when(Architecture.guess()).thenReturn(Architecture.arm64);
 
         Platform platform = Platform.guess();
-        assertEquals("darwin-x64", platform.getNodeClassifier());
+        assertEquals("darwin-x64", platform.getNodeClassifier(NODE_VERSION_15));
+    }
+
+    @Test
+    public void detect_arm_mac_download_x64_binary_node16() {
+        mockStatic(OS.class);
+        mockStatic(Architecture.class);
+
+        when(OS.guess()).thenReturn(OS.Mac);
+        when(Architecture.guess()).thenReturn(Architecture.arm64);
+
+        Platform platform = Platform.guess();
+        assertEquals("darwin-arm64", platform.getNodeClassifier(NODE_VERSION_16));
     }
 
     @Test
@@ -58,7 +74,7 @@ public void detect_linux_notAlpine() throws Exception {
         when(alpineRelease.exists()).thenReturn(false);
 
         Platform platform = Platform.guess();
-        assertEquals("linux-x86", platform.getNodeClassifier());
+        assertEquals("linux-x86", platform.getNodeClassifier(NODE_VERSION_15));
         assertEquals("https://nodejs.org/dist/", platform.getNodeDownloadRoot());
     }
 
@@ -77,7 +93,7 @@ public void detect_linux_alpine() throws Exception {
         when(alpineRelease.exists()).thenReturn(true);
 
         Platform platform = Platform.guess();
-        assertEquals("linux-x86-musl", platform.getNodeClassifier());
+        assertEquals("linux-x86-musl", platform.getNodeClassifier(NODE_VERSION_15));
         assertEquals("https://unofficial-builds.nodejs.org/download/release/",
                 platform.getNodeDownloadRoot());
     }
@@ -91,6 +107,14 @@ public void detect_aix_ppc64() {
         when(Architecture.guess()).thenReturn(Architecture.ppc64);
 
         Platform platform = Platform.guess();
-        assertEquals("aix-ppc64", platform.getNodeClassifier());
+        assertEquals("aix-ppc64", platform.getNodeClassifier(NODE_VERSION_15));
     }
+
+    @Test
+    public void getNodeMajorVersion() {
+        assertEquals(Integer.valueOf(8), Platform.getNodeMajorVersion(NODE_VERSION_8));
+        assertEquals(Integer.valueOf(15), Platform.getNodeMajorVersion(NODE_VERSION_15));
+        assertEquals(Integer.valueOf(16), Platform.getNodeMajorVersion(NODE_VERSION_16));
+    }
+
 }