[WIP] second iteration with envs for js

Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com>

Author: mcruzdev

impl/core/pom.xml

@@ -29,6 +29,11 @@
             <artifactId>js</artifactId>
             <version>24.1.1</version>
         </dependency>
+        <dependency>
+            <groupId>org.graalvm.python</groupId>
+            <artifactId>python</artifactId>
+            <version>24.1.1</version>
+        </dependency>
         <dependency>
             <groupId>org.graalvm.sdk</groupId>
             <artifactId>graal-sdk</artifactId>

impl/core/src/main/java/io/serverlessworkflow/impl/executors/RunScriptExecutor.java

@@ -41,7 +41,7 @@ public void init(RunScript taskConfiguration, WorkflowDefinition definition) {
         Script script = scriptUnion.get();
         String language = script.getLanguage();
         boolean isAwait = taskConfiguration.isAwait();
-        RunTaskConfiguration.ProcessReturnType returnType = taskConfiguration.getReturn();
+
         WorkflowApplication application = definition.application();
         if (language == null || !SUPPORTED_LANGUAGES.contains(language.toLowerCase())) {
             throw new IllegalArgumentException("Unsupported script language: " + language + ". Supported languages are: " + SUPPORTED_LANGUAGES);
@@ -99,7 +99,7 @@ public void init(RunScript taskConfiguration, WorkflowDefinition definition) {
                     .err(stderr)
                     .out(stdout)
                     .environment(envs)
-                    .option("engine.WarnInterpreterOnly", "false")
+                    .option("engine.WarnInterpreterOnly", "false") // disabling it due to warnings in stderr
                     .build()) {
 
                 ExecutorService executorService = application.executorService();
@@ -108,6 +108,17 @@ public void init(RunScript taskConfiguration, WorkflowDefinition definition) {
                     jsCtx.getBindings(language.toLowerCase()).putMember(arg, val);
                 });
 
+                // configure process.env for js
+                if (language.equalsIgnoreCase("js")) {
+                    Value bindings = jsCtx.getBindings("js");
+                    Value process = jsCtx.eval("js", "({ env: {} })");
+
+                    for (var entry : envs.entrySet()) {
+                        process.getMember("env").putMember(entry.getKey(), entry.getValue());
+                    }
+                    bindings.putMember("process", process);
+                }
+
                 if (!isAwait) {
                     executorService.submit(() -> {
                         jsCtx.eval(scriptUnion.getInlineScript().getLanguage(), scriptUnion.getInlineScript().getCode());

impl/test/src/test/java/io/serverlessworkflow/impl/test/RunShellScriptTest.java

@@ -52,4 +52,25 @@ void testConsoleLogWithArgs() throws IOException {
                     });
         }
     }
+
+    @Test
+    void testConsoleLogWithEnvs() throws IOException {
+        Workflow workflow =
+                WorkflowReader.readWorkflowFromClasspath(
+                        "workflows-samples/run-script/console-log-envs.yaml");
+        try (WorkflowApplication appl = WorkflowApplication.builder().build()) {
+            WorkflowModel model =
+                    appl.workflowDefinition(workflow)
+                            .instance(Map.of())
+                            .start()
+                            .join();
+
+            SoftAssertions.assertSoftly(
+                    softly -> {
+                        softly.assertThat(model.asText()).isPresent();
+                        softly.assertThat(model.asText().get()).isEqualTo("Running JavaScript code using Serverless Workflow!");
+                    });
+        }
+    }
+
 }

impl/test/src/test/resources/workflows-samples/run-script/console-log-envs.yaml

@@ -0,0 +1,14 @@
+document:
+  dsl: '1.0.2'
+  namespace: test
+  name: run-script-example
+  version: '0.1.0'
+do:
+  - runScript:
+      run:
+        script:
+          language: js
+          code: >
+            console.log(`Running ${process.env.LANGUAGE} code using Serverless Workflow!`);
+          environment:
+            LANGUAGE: JavaScript