Programming exercises: Enable empty template for LocalCI

src/main/java/de/tum/in/www1/artemis/service/connectors/localci/LocalCIProgrammingLanguageFeatureService.java

@@ -3,6 +3,7 @@
 import static de.tum.in.www1.artemis.config.Constants.PROFILE_LOCALCI;
 import static de.tum.in.www1.artemis.domain.enumeration.ProgrammingLanguage.ASSEMBLER;
 import static de.tum.in.www1.artemis.domain.enumeration.ProgrammingLanguage.C;
+import static de.tum.in.www1.artemis.domain.enumeration.ProgrammingLanguage.EMPTY;
 import static de.tum.in.www1.artemis.domain.enumeration.ProgrammingLanguage.HASKELL;
 import static de.tum.in.www1.artemis.domain.enumeration.ProgrammingLanguage.JAVA;
 import static de.tum.in.www1.artemis.domain.enumeration.ProgrammingLanguage.KOTLIN;
@@ -36,7 +37,7 @@ public class LocalCIProgrammingLanguageFeatureService extends ProgrammingLanguag
 
     public LocalCIProgrammingLanguageFeatureService() {
         // Must be extended once a new programming language is added
-        // TODO LOCALVC_CI: Local CI is not supporting EMPTY at the moment.
+        programmingLanguageFeatures.put(EMPTY, new ProgrammingLanguageFeature(EMPTY, false, false, false, false, false, List.of(), false, true));
         programmingLanguageFeatures.put(JAVA,
                 new ProgrammingLanguageFeature(JAVA, true, true, true, true, false, List.of(PLAIN_GRADLE, GRADLE_GRADLE, PLAIN_MAVEN, MAVEN_MAVEN), false, true));
         programmingLanguageFeatures.put(PYTHON, new ProgrammingLanguageFeature(PYTHON, false, false, true, false, false, List.of(), false, true));

src/main/resources/config/application.yml

@@ -69,7 +69,7 @@ artemis:
                     # possible overrides: maven, gradle
                     default: "ls1tum/artemis-maven-template:java17-21"
                 empty:
-                    default: "ls1tum/artemis-maven-template:java17-21"
+                    default: "ubuntu:24.04"
                 python:
                     default: "ls1tum/artemis-python-docker:latest"
                 c:

src/main/resources/templates/aeolus/empty/default.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+set -e
+export AEOLUS_INITIAL_DIRECTORY=${PWD}
+install_dependencies () {
+  echo '⚙️ executing install_dependencies'
+  # TODO: Install dependencies not provided by the Docker image
+  echo 'Install dependencies'
+}
+
+run_tests () {
+  echo '⚙️ executing run_tests'
+  # TODO: Run the tests and generate JUnit XMLs
+  echo 'Hello World'
+}
+
+process_results () {
+  echo '⚙️ executing process_results'
+  rm -rf results
+  mkdir results
+  # TODO: Move JUnit XMLs into the results directory
+}
+
+main () {
+  if [[ "${1}" == "aeolus_sourcing" ]]; then
+    return 0 # just source to use the methods in the subshell, no execution
+  fi
+  local _script_name
+  _script_name=${BASH_SOURCE[0]:-$0}
+  cd "${AEOLUS_INITIAL_DIRECTORY}"
+  bash -c "source ${_script_name} aeolus_sourcing; install_dependencies"
+  cd "${AEOLUS_INITIAL_DIRECTORY}"
+  bash -c "source ${_script_name} aeolus_sourcing; run_tests"
+  cd "${AEOLUS_INITIAL_DIRECTORY}"
+  bash -c "source ${_script_name} aeolus_sourcing; process_results"
+}
+
+main "${@}"

src/main/resources/templates/aeolus/empty/default.yaml

@@ -0,0 +1,23 @@
+api: v0.0.1
+metadata:
+  name: Empty
+  id: empty
+  description: Provides a starting point
+actions:
+  - name: install_dependencies
+    script: |-
+      # TODO: Install dependencies not provided by the Docker image
+      echo 'Install dependencies'
+  - name: run_tests
+    script: |-
+      # TODO: Run the tests and generate JUnit XMLs
+      echo 'Hello World'
+  - name: process_results
+    script: |-
+      rm -rf results
+      mkdir results
+      # TODO: Move JUnit XMLs into the results directory
+    results:
+      - name: junit
+        path: results/*.xml
+        type: junit

src/main/resources/templates/jenkins/empty/regularRuns/pipeline.groovy

@@ -29,9 +29,7 @@ private void runTestSteps() {
  */
 private void test() {
     stage('Build') {
-        sh '''
-        mvn --version
-        '''
+        sh 'echo "Hello World"'
     }
 }
 

src/main/webapp/app/exercises/programming/manage/update/programming-exercise-update.component.ts

@@ -270,6 +270,7 @@ export class ProgrammingExerciseUpdateComponent implements AfterViewInit, OnDest
             } else {
                 this.programmingExercise.buildConfig = new ProgrammingExerciseBuildConfig();
             }
+            this.programmingExercise.customizeBuildPlanWithAeolus = language === ProgrammingLanguage.EMPTY;
         }
 
         // If we switch to another language which does not support static code analysis we need to reset options related to static code analysis

src/main/webapp/app/exercises/programming/manage/update/update-components/programming-exercise-language.component.html

@@ -58,6 +58,28 @@
             }
         </div>
     }
+    @if (programmingExercise.programmingLanguage === ProgrammingLanguage.EMPTY) {
+        <div>
+            <p>
+                <fa-icon [icon]="faExclamationTriangle" size="xl" class="text-warning"></fa-icon>
+                <span jhiTranslate="artemisApp.programmingExercise.otherLanguageHints.title" [translateValues]="{ documentationLink: DOCUMENTATION_LINK }"></span>
+            </p>
+            <ol>
+                <li jhiTranslate="artemisApp.programmingExercise.otherLanguageHints.setImage" [translateValues]="DOCKER_REGISTRY_LINKS"></li>
+                <li>
+                    <p jhiTranslate="artemisApp.programmingExercise.otherLanguageHints.buildScript.title" class="mb-0"></p>
+                    <ol>
+                        <li jhiTranslate="artemisApp.programmingExercise.otherLanguageHints.buildScript.dependencies"></li>
+                        <li jhiTranslate="artemisApp.programmingExercise.otherLanguageHints.buildScript.runTests"></li>
+                        <li jhiTranslate="artemisApp.programmingExercise.otherLanguageHints.buildScript.moveResults" [translateValues]="{ resultsDirectory: './results/' }"></li>
+                    </ol>
+                </li>
+                <li jhiTranslate="artemisApp.programmingExercise.otherLanguageHints.pushExercise" [translateValues]="{ checkoutDirectory: './assignment/' }"></li>
+                <li jhiTranslate="artemisApp.programmingExercise.otherLanguageHints.pushSolution"></li>
+                <li jhiTranslate="artemisApp.programmingExercise.otherLanguageHints.pushTest" [translateValues]="{ checkoutDirectory: './' }"></li>
+            </ol>
+        </div>
+    }
     @if (programmingExercise.programmingLanguage && programmingExerciseCreationConfig.packageNameRequired && programmingExercise.projectType !== ProjectType.XCODE) {
         <div class="form-group">
             <label class="label-narrow" jhiTranslate="artemisApp.programmingExercise.packageName" for="field_packageName"></label>

src/main/webapp/app/exercises/programming/manage/update/update-components/programming-exercise-language.component.ts

@@ -1,6 +1,6 @@
 import { AfterViewChecked, AfterViewInit, Component, EventEmitter, Input, OnDestroy, ViewChild } from '@angular/core';
 import { ProgrammingExercise, ProgrammingLanguage, ProjectType } from 'app/entities/programming/programming-exercise.model';
-import { faQuestionCircle } from '@fortawesome/free-solid-svg-icons';
+import { faExclamationTriangle } from '@fortawesome/free-solid-svg-icons';
 import { ProgrammingExerciseCreationConfig } from 'app/exercises/programming/manage/update/programming-exercise-creation-config';
 import { PROFILE_AEOLUS, PROFILE_LOCALCI } from 'app/app.constants';
 import { NgModel } from '@angular/forms';
@@ -32,10 +32,16 @@ export class ProgrammingExerciseLanguageComponent implements AfterViewChecked, A
 
     fieldSubscriptions: (Subscription | undefined)[] = [];
 
-    faQuestionCircle = faQuestionCircle;
+    faExclamationTriangle = faExclamationTriangle;
     protected readonly PROFILE_LOCALCI = PROFILE_LOCALCI;
     protected readonly PROFILE_AEOLUS = PROFILE_AEOLUS;
 
+    readonly DOCKER_REGISTRY_LINKS = {
+        ghcrLink: 'https://docs.github.com/en/packages/working-with-a-github-packages-registry/working-with-the-container-registry',
+        dockerhubLink: 'https://hub.docker.com/',
+    };
+    readonly DOCUMENTATION_LINK = 'https://docs.artemis.cit.tum.de/user/exercises/programming.html';
+
     ngAfterViewInit() {
         this.fieldSubscriptions.push(this.selectLanguageField.valueChanges?.subscribe(() => setTimeout(() => this.calculateFormValid())));
     }

src/main/webapp/i18n/de/programmingExercise.json

@@ -645,6 +645,19 @@
                 "template": "Vorlage",
                 "history": "Commit-Historie",
                 "result": "Ergebnis"
+            },
+            "otherLanguageHints": {
+                "title": "Führe folgende Schritte aus, um eine andere Sprache zu benutzen. Siehe die <a href=\"{{documentationLink}}\">Dokumentation</a> für Details.",
+                "setImage": "Lege ein angepasstes Docker Image mit benötigten Abhängigkeiten fest (erstelle möglicherweise ein eigenes und lade es in die <a href=\"{{ghcrLink}}\">GitHub Container Registry</a> oder auf den <a href=\"{{dockerhubLink}}\">Docker Hub</a> hoch).",
+                "buildScript": {
+                    "title": "Passe das Build Skript an:",
+                    "dependencies": "Optional: Installiere aufgabenspezifische Abhängigkeiten.",
+                    "runTests": "Führe alle Tests aus. Sie sollten JUnit XML Dateien generieren.",
+                    "moveResults": "Bewege die XML Dateien in das <code>{{resultsDirectory}}</code> Verzeichnis."
+                },
+                "pushExercise": "Lade den Aufgaben-Code in das entsprechende Repository. Es wird in <code>{{checkoutDirectory}}</code> ausgecheckt.",
+                "pushSolution": "Lade den Lösungs-Code in das entsprechende Repository. Es wird nicht ausgecheckt.",
+                "pushTest": "Lade den Test-Code in das entsprechende Repository. Es wird in <code>{{checkoutDirectory}}</code> ausgecheckt."
             }
         },
         "error": {

src/main/webapp/i18n/en/programmingExercise.json

@@ -646,6 +646,19 @@
                 "template": "Template",
                 "history": "Commit History",
                 "result": "Result"
+            },
+            "otherLanguageHints": {
+                "title": "To use another language, complete the following tasks. See the <a href=\"{{documentationLink}}\">documentation</a> for details.",
+                "setImage": "Specify a custom Docker image with required dependencies (potentially create a custom one and upload it to the <a href=\"{{ghcrLink}}\">GitHub Container Registry</a> or <a href=\"{{dockerhubLink}}\">Docker Hub</a>).",
+                "buildScript": {
+                    "title": "Customize the build script to:",
+                    "dependencies": "Optional: Install exercise specific dependencies.",
+                    "runTests": "Run all tests. They should generate JUnit XML files.",
+                    "moveResults": "Move the XML files into the <code>{{resultsDirectory}}</code> directory."
+                },
+                "pushExercise": "Push the exercise code to its repository. It will be checked out at <code>{{checkoutDirectory}}</code>.",
+                "pushSolution": "Push the solution code to its repository. It will not be checked out.",
+                "pushTest": "Push the test code to its repository. It will be checked out at <code>{{checkoutDirectory}}</code>."
             }
         },
         "error": {