fix: github-api in native image

Author: klopfdreh

Dockerfile

@@ -39,7 +39,6 @@ RUN jar -xvf ${ARTIFACT_JAR_PATTERN}
 RUN native-image \
 --initialize-at-build-time=`cat ./InitializeAtBuildTime | tr '\n' ','` \
 --initialize-at-run-time=`cat ./InitializeAtRunTime | tr '\n' ','` \
--H:ReflectionConfigurationResources=META-INF/native-image/github-api-native-test-custom-definitions/reflect-config.json \
 --no-fallback \
 --enable-https \
 --install-exit-handlers \

pom.xml

@@ -50,6 +50,7 @@
             <artifactId>bridge-method-injector</artifactId>
             <version>${bridge-method-injector.version}</version>
         </dependency>
+
     </dependencies>
 
     <build>

src/main/java/github/api/nat/test/aot/GitHubRuntimeHints.java

@@ -0,0 +1,45 @@
+package github.api.nat.test.aot;
+
+import org.springframework.aot.hint.MemberCategory;
+import org.springframework.aot.hint.RuntimeHints;
+import org.springframework.aot.hint.RuntimeHintsRegistrar;
+import org.springframework.aot.hint.TypeReference;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.jar.JarEntry;
+import java.util.jar.JarInputStream;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+public class GitHubRuntimeHints implements RuntimeHintsRegistrar {
+
+    private static final Logger LOGGER = Logger.getLogger(GitHubRuntimeHints.class.getName());
+
+    @Override
+    public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+        Arrays.stream(System.getProperty("java.class.path").split(File.pathSeparator)).forEach(classpathEntry -> {
+            // If the classpathEntry is no jar skip it
+            if (!classpathEntry.endsWith(".jar")) {
+                return;
+            }
+
+            try (JarInputStream is = new JarInputStream(new FileInputStream(classpathEntry))) {
+                JarEntry entry;
+                while ((entry = is.getNextJarEntry()) != null) {
+                    if (entry.getName().endsWith(".class") && entry.getName().startsWith("org/kohsuke/github")) {
+                        String githubApiClassName = entry.getName().replace("/", ".");
+                        String githubApiClassNameWithoutClass = githubApiClassName.substring(0, githubApiClassName.length() - 6);
+                        LOGGER.log(Level.INFO, "Registered class " + githubApiClassNameWithoutClass + " for reflections and serialization.");
+                        hints.reflection().registerType(TypeReference.of(githubApiClassNameWithoutClass), MemberCategory.values());
+                        hints.serialization().registerType(TypeReference.of(githubApiClassName));
+                    }
+                }
+            } catch (IOException e) {
+                LOGGER.log(Level.INFO, "Error while reading jars", e);
+            }
+        });
+    }
+}

src/main/resources/META-INF/native-image/github-api-native-test-custom-definitions/reflect-config.json

@@ -0,0 +1 @@
+org.springframework.aot.hint.RuntimeHintsRegistrar=github.api.nat.test.aot.GitHubRuntimeHints