fix: use relative paths in the build manifest

Author: aminya

src/build.ts

@@ -154,6 +154,18 @@ Build Type: ${config.buildType}
     manifest = JSON.parse(manifestContent)
   }
   // add the new entry to the manifest
-  manifest[JSON.stringify(config)] = relative(config.targetDirectory, addonPath)
+  manifest[serializeConfig(config, config.packageDirectory)] = relative(config.targetDirectory, addonPath)
   await writeFile(manifestPath, JSON.stringify(manifest, null, 2))
 }
+
+function serializeConfig(config: BuildConfiguration, rootDir: string) {
+  // replace absolute paths with relative paths
+  const serialized = JSON.stringify(config, (_key, value) => {
+    if (typeof value === "string" && value.startsWith(rootDir)) {
+      return relative(rootDir, value)
+    }
+    return value
+  })
+
+  return serialized
+}

test/zeromq.test.ts

@@ -59,11 +59,11 @@ suite("zeromq", { timeout: 300_000 }, async () => {
         runtime: "node",
         runtimeVersion: process.versions.node,
         buildType: "Release",
-        packageDirectory: zeromqPath,
+        packageDirectory: "",
         projectName: "addon",
         nodeAPI: "node-addon-api",
-        targetDirectory: await realpath(join(zeromqPath, "build")),
-        stagingDirectory: await realpath(join(zeromqPath, "staging")),
+        targetDirectory: "build",
+        stagingDirectory: "staging",
         cmakeToUse: await which("cmake"),
         generatorToUse: "Ninja",
         generatorBinary: await which("ninja"),