add environmentVariables to gradle task quarkusDev

devtools/gradle/gradle-application-plugin/src/main/java/io/quarkus/gradle/tasks/QuarkusDev.java

@@ -32,6 +32,7 @@
 import org.gradle.api.plugins.JavaPlugin;
 import org.gradle.api.plugins.JavaPluginExtension;
 import org.gradle.api.provider.ListProperty;
+import org.gradle.api.provider.MapProperty;
 import org.gradle.api.provider.Property;
 import org.gradle.api.provider.Provider;
 import org.gradle.api.tasks.CompileClasspath;
@@ -82,6 +83,7 @@ public abstract class QuarkusDev extends QuarkusTask {
     private final CompilerOptions compilerOptions = new CompilerOptions();
 
     private final Property<File> workingDirectory;
+    private final MapProperty<String, String> environmentVariables;
 
     private final Property<Boolean> preventNoVerify;
     private final Property<Boolean> shouldPropagateJavaCompilerArgs;
@@ -114,6 +116,8 @@ public QuarkusDev(
         workingDirectory = objectFactory.property(File.class);
         workingDirectory.convention(getProject().provider(() -> QuarkusPluginExtension.getLastFile(getCompilationOutput())));
 
+        environmentVariables = objectFactory.mapProperty(String.class, String.class);
+
         preventNoVerify = objectFactory.property(Boolean.class);
         preventNoVerify.convention(false);
 
@@ -177,6 +181,16 @@ public void setWorkingDir(String workingDir) {
         workingDirectory.set(getProject().file(workingDir));
     }
 
+    @Input
+    public MapProperty<String, String> getEnvironmentVariables() {
+        return environmentVariables;
+    }
+
+    @Internal
+    public Map<String, String> getEnvVars() {
+        return environmentVariables.get();
+    }
+
     @Input
     public Property<Boolean> getPreventNoVerify() {
         return preventNoVerify;
@@ -307,6 +321,7 @@ public void startDev() {
             if (outputFile == null) {
                 getProject().exec(action -> {
                     action.commandLine(runner.args()).workingDir(getWorkingDirectory().get());
+                    action.environment(getEnvVars());
                     action.setStandardInput(System.in)
                             .setErrorOutput(System.out)
                             .setStandardOutput(System.out);

integration-tests/gradle/src/main/resources/add-envitonment-variables-app/build.gradle

@@ -0,0 +1,29 @@
+plugins {
+    id 'java'
+    id 'io.quarkus'
+}
+
+group = 'com.quarkus.demo'
+version = '1.0'
+
+repositories {
+    mavenLocal {
+        content {
+            includeGroupByRegex 'io.quarkus.*'
+        }
+    }
+    mavenCentral()
+}
+
+quarkusDev {
+    environmentVariables = [FOO_VALUE: 'abc', BAR_VALUE: 'def']
+}
+
+dependencies {
+    implementation enforcedPlatform("${quarkusPlatformGroupId}:${quarkusPlatformArtifactId}:${quarkusPlatformVersion}")
+    implementation 'io.quarkus:quarkus-resteasy'
+}
+
+test {
+    systemProperty "java.util.logging.manager", "org.jboss.logmanager.LogManager"
+}

integration-tests/gradle/src/main/resources/add-envitonment-variables-app/config/application.properties

@@ -0,0 +1 @@
+test.value=from-custom-file

integration-tests/gradle/src/main/resources/add-envitonment-variables-app/gradle.properties

@@ -0,0 +1,2 @@
+quarkusPlatformArtifactId=quarkus-bom
+quarkusPlatformGroupId=io.quarkus

integration-tests/gradle/src/main/resources/add-envitonment-variables-app/settings.gradle

@@ -0,0 +1,19 @@
+pluginManagement {
+    repositories {
+        mavenLocal {
+            content {
+                includeGroupByRegex 'io.quarkus.*'
+            }
+        }
+        mavenCentral()
+        gradlePluginPortal()
+    }
+    //noinspection GroovyAssignabilityCheck
+    plugins {
+        id 'io.quarkus' version "${quarkusPluginVersion}"
+    }
+}
+
+rootProject.name = 'add-envitonment-variables-app'
+
+

integration-tests/gradle/src/main/resources/add-envitonment-variables-app/src/main/java/org/acme/quarkus/sample/HelloResource.java

@@ -0,0 +1,18 @@
+package org.acme.quarkus.sample;
+
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
+
+@Path("/hello")
+public class HelloResource {
+
+    @GET
+    @Produces(MediaType.TEXT_PLAIN)
+    public String hello() {
+        String foo = System.getenv("FOO_VALUE"); // abc
+        String bar = System.getenv("BAR_VALUE"); // def
+        return foo + bar; // abcdef
+    }
+}

integration-tests/gradle/src/test/java/io/quarkus/gradle/devmode/AddEnvironmentVariablesDevModeTest.java

@@ -0,0 +1,20 @@
+package io.quarkus.gradle.devmode;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class AddEnvironmentVariablesDevModeTest extends QuarkusDevGradleTestBase {
+
+    @Override
+    protected String projectDirectoryName() {
+        return "add-envitonment-variables-app";
+    }
+
+    @Override
+    protected String[] buildArguments() {
+        return new String[] { "clean", "quarkusDev" };
+    }
+
+    protected void testDevMode() throws Exception {
+        assertThat(getHttpResponse("/hello")).contains("abcdef");
+    }
+}