Throw RunFailedException when process run fails

Fixes gh-86

develocity-conventions-maven-extension/src/main/java/io/spring/develocity/conventions/maven/ProcessBuilderProcessRunner.java

@@ -44,7 +44,7 @@ public void run(Consumer<ProcessSpec> configurer) {
 			Files.copy(spec.output, spec.outputStream);
 		}
 		catch (Exception ex) {
-			throw new RuntimeException("Process failed", ex);
+			throw new RunFailedException(ex);
 		}
 	}
 

develocity-conventions-maven-extension/src/test/java/io/spring/develocity/conventions/maven/ProcessBuilderProcessRunnerTests.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2020-2024 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.spring.develocity.conventions.maven;
+
+import io.spring.develocity.conventions.core.ProcessRunner;
+import io.spring.develocity.conventions.core.ProcessRunner.RunFailedException;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+
+/**
+ * Tests for {@link ProcessBuilderProcessRunner}.
+ *
+ * @author Andy Wilkinson
+ */
+class ProcessBuilderProcessRunnerTests {
+
+	private final ProcessRunner processRunner = new ProcessBuilderProcessRunner();
+
+	@Test
+	void whenRunFailsThenRunFailedExceptionIsThrown() {
+		assertThatExceptionOfType(RunFailedException.class)
+			.isThrownBy(() -> this.processRunner.run((spec) -> spec.commandLine("does-not-exist")));
+	}
+
+}