[Infra] Exclude pods that aren't releasing in GHAMatrixSpecCollector

Author: andrewheard

ReleaseTooling/Sources/ManifestParser/GHAMatrixSpecCollector.swift

@@ -31,11 +31,10 @@ struct SDKPodspec: Codable {
 struct GHAMatrixSpecCollector {
   var SDKRepoURL: URL
   var outputSpecFileURL: URL
-  var excludedSDKs: [String] = []
 
   func getPodsInManifest(_ manifest: Manifest) -> [String: SDKPodspec] {
     var podsMap: [String: SDKPodspec] = [:]
-    for pod in manifest.pods {
+    for pod in manifest.pods.filter({ $0.releasing }) {
       podsMap[pod.name] = SDKPodspec(podspec: pod.name, allowWarnings: pod.allowWarnings)
     }
     return podsMap

ReleaseTooling/Sources/ManifestParser/main.swift

@@ -69,9 +69,7 @@ struct ManifestParser: ParsableCommand {
       try parsePodNames(FirebaseManifest.shared)
     case .forGHAMatrixGeneration:
       guard let sdkRepoURL = SDKRepoURL else {
-        throw fatalError(
-          "--sdk-repo-url should be specified when --for-gha-matrix-generation is on."
-        )
+        fatalError("--sdk-repo-url should be specified when --for-gha-matrix-generation is on.")
       }
       let specCollector = GHAMatrixSpecCollector(
         SDKRepoURL: sdkRepoURL,