fix(spring-boot2): make mergeSpringMetadata configuration-cache compatible

Resolve the runtime classpath at configuration time (not inside doLast)
so the task doesn't capture Gradle script object references that can't
be serialized by the configuration cache.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: romtsn

sentry-samples/sentry-samples-netflix-dgs/build.gradle.kts

@@ -43,6 +43,7 @@ dependencies {
 val mergeSpringMetadata by
   tasks.registering {
     val outputDir = project.layout.buildDirectory.dir("merged-spring-metadata/META-INF")
+    val classpathJars = configurations.runtimeClasspath.get().filter { it.name.endsWith(".jar") }
     val filesToMerge =
       listOf(
         "spring.factories",
@@ -51,16 +52,13 @@ val mergeSpringMetadata by
         "spring-autoconfigure-metadata.properties",
       )
     outputs.dir(outputDir)
-    inputs.files(configurations.runtimeClasspath)
+    inputs.files(classpathJars)
     doLast {
       val out = outputDir.get().asFile
       out.mkdirs()
       filesToMerge.forEach { fileName ->
         val merged = StringBuilder()
-        configurations.runtimeClasspath
-          .get()
-          .filter { it.name.endsWith(".jar") }
-          .forEach { jar ->
+        classpathJars.forEach { jar ->
             try {
               val zip = ZipFile(jar)
               val entry = zip.getEntry("META-INF/$fileName")

sentry-samples/sentry-samples-spring-boot-opentelemetry-noagent/build.gradle.kts

@@ -84,6 +84,7 @@ dependencies {
 val mergeSpringMetadata by
   tasks.registering {
     val outputDir = project.layout.buildDirectory.dir("merged-spring-metadata/META-INF")
+    val classpathJars = configurations.runtimeClasspath.get().filter { it.name.endsWith(".jar") }
     val filesToMerge =
       listOf(
         "spring.factories",
@@ -92,16 +93,13 @@ val mergeSpringMetadata by
         "spring-autoconfigure-metadata.properties",
       )
     outputs.dir(outputDir)
-    inputs.files(configurations.runtimeClasspath)
+    inputs.files(classpathJars)
     doLast {
       val out = outputDir.get().asFile
       out.mkdirs()
       filesToMerge.forEach { fileName ->
         val merged = StringBuilder()
-        configurations.runtimeClasspath
-          .get()
-          .filter { it.name.endsWith(".jar") }
-          .forEach { jar ->
+        classpathJars.forEach { jar ->
             try {
               val zip = ZipFile(jar)
               val entry = zip.getEntry("META-INF/$fileName")

sentry-samples/sentry-samples-spring-boot-opentelemetry/build.gradle.kts

@@ -80,6 +80,7 @@ dependencies {
 val mergeSpringMetadata by
   tasks.registering {
     val outputDir = project.layout.buildDirectory.dir("merged-spring-metadata/META-INF")
+    val classpathJars = configurations.runtimeClasspath.get().filter { it.name.endsWith(".jar") }
     val filesToMerge =
       listOf(
         "spring.factories",
@@ -88,16 +89,13 @@ val mergeSpringMetadata by
         "spring-autoconfigure-metadata.properties",
       )
     outputs.dir(outputDir)
-    inputs.files(configurations.runtimeClasspath)
+    inputs.files(classpathJars)
     doLast {
       val out = outputDir.get().asFile
       out.mkdirs()
       filesToMerge.forEach { fileName ->
         val merged = StringBuilder()
-        configurations.runtimeClasspath
-          .get()
-          .filter { it.name.endsWith(".jar") }
-          .forEach { jar ->
+        classpathJars.forEach { jar ->
             try {
               val zip = ZipFile(jar)
               val entry = zip.getEntry("META-INF/$fileName")

sentry-samples/sentry-samples-spring-boot-webflux/build.gradle.kts

@@ -53,6 +53,7 @@ dependencies {
 val mergeSpringMetadata by
   tasks.registering {
     val outputDir = project.layout.buildDirectory.dir("merged-spring-metadata/META-INF")
+    val classpathJars = configurations.runtimeClasspath.get().filter { it.name.endsWith(".jar") }
     val filesToMerge =
       listOf(
         "spring.factories",
@@ -61,16 +62,13 @@ val mergeSpringMetadata by
         "spring-autoconfigure-metadata.properties",
       )
     outputs.dir(outputDir)
-    inputs.files(configurations.runtimeClasspath)
+    inputs.files(classpathJars)
     doLast {
       val out = outputDir.get().asFile
       out.mkdirs()
       filesToMerge.forEach { fileName ->
         val merged = StringBuilder()
-        configurations.runtimeClasspath
-          .get()
-          .filter { it.name.endsWith(".jar") }
-          .forEach { jar ->
+        classpathJars.forEach { jar ->
             try {
               val zip = ZipFile(jar)
               val entry = zip.getEntry("META-INF/$fileName")

sentry-samples/sentry-samples-spring-boot/build.gradle.kts

@@ -80,6 +80,7 @@ dependencies {
 val mergeSpringMetadata by
   tasks.registering {
     val outputDir = project.layout.buildDirectory.dir("merged-spring-metadata/META-INF")
+    val classpathJars = configurations.runtimeClasspath.get().filter { it.name.endsWith(".jar") }
     val filesToMerge =
       listOf(
         "spring.factories",
@@ -89,29 +90,26 @@ val mergeSpringMetadata by
       )
 
     outputs.dir(outputDir)
-    inputs.files(configurations.runtimeClasspath)
+    inputs.files(classpathJars)
 
     doLast {
       val out = outputDir.get().asFile
       out.mkdirs()
       filesToMerge.forEach { fileName ->
         val merged = StringBuilder()
-        configurations.runtimeClasspath
-          .get()
-          .filter { it.name.endsWith(".jar") }
-          .forEach { jar ->
-            try {
-              val zip = ZipFile(jar)
-              val entry = zip.getEntry("META-INF/$fileName")
-              if (entry != null) {
-                merged.append(zip.getInputStream(entry).bufferedReader().readText())
-                if (!merged.endsWith("\n")) merged.append("\n")
-              }
-              zip.close()
-            } catch (e: Exception) {
-              /* skip non-zip files */
+        classpathJars.forEach { jar ->
+          try {
+            val zip = ZipFile(jar)
+            val entry = zip.getEntry("META-INF/$fileName")
+            if (entry != null) {
+              merged.append(zip.getInputStream(entry).bufferedReader().readText())
+              if (!merged.endsWith("\n")) merged.append("\n")
             }
+            zip.close()
+          } catch (e: Exception) {
+            /* skip non-zip files */
           }
+        }
         if (merged.isNotEmpty()) {
           File(out, fileName).writeText(merged.toString())
         }