feat: accept javascript programming language

judgels-backends/judgels-grader-app/Dockerfile

@@ -19,9 +19,16 @@ ENV RUSTUP_HOME /usr
 ENV XDG_CACHE_HOME /tmp
 ENV JAVA_HOME /usr/lib/jvm/java-11-openjdk-amd64
 ENV PATH $JAVA_HOME/bin:$PATH
+ENV NODE_MAJOR 18
 
 RUN apt-get update \
-    && apt-get -y --no-install-recommends install software-properties-common gpg-agent \
+    && apt-get install -y ca-certificates curl gnupg \
+    && mkdir -p /etc/apt/keyrings \
+    && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
+    && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list
+
+RUN apt-get update \
+    && apt-get -y --no-install-recommends install software-properties-common gpg-agent  \
     && add-apt-repository -y ppa:pypy/ppa \
     && add-apt-repository -y ppa:ubuntu-toolchain-r/test \
     && apt-get -y --no-install-recommends install \
@@ -37,6 +44,7 @@ RUN apt-get update \
        openjdk-11-jre \
        pypy3 \
        python3 \
+       nodejs \
     && ln -s /usr/bin/gcc-11 /usr/bin/gcc \
     && ln -s /usr/bin/g++-11 /usr/bin/g++ \
     && curl -sSf https://sh.rustup.rs/ | bash -s -- -y -q --default-toolchain=1.57.0 \

judgels-backends/judgels-grader-engines/src/main/java/judgels/gabriel/languages/GradingLanguageRegistry.java

@@ -13,6 +13,7 @@
 import judgels.gabriel.languages.cpp.CppGradingLanguage;
 import judgels.gabriel.languages.go.GoGradingLanguage;
 import judgels.gabriel.languages.java.JavaGradingLanguage;
+import judgels.gabriel.languages.javascript.JavaScriptNode18GradingLanguage;
 import judgels.gabriel.languages.pascal.PascalGradingLanguage;
 import judgels.gabriel.languages.python.PyPy3GradingLanguage;
 import judgels.gabriel.languages.python.Python3GradingLanguage;
@@ -33,6 +34,7 @@ public class GradingLanguageRegistry {
             new PyPy3GradingLanguage(),
             new Python3GradingLanguage(),
             new Rust2021GradingLanguage(),
+            new JavaScriptNode18GradingLanguage(),
             new OutputOnlyGradingLanguage());
 
     private static final List<GradingLanguage> VISIBLE_LANGUAGES = LANGUAGES.stream()

judgels-backends/judgels-grader-engines/src/main/java/judgels/gabriel/languages/javascript/JavaScriptNode18GradingLanguage.java

@@ -0,0 +1,37 @@
+package judgels.gabriel.languages.javascript;
+
+import com.google.common.collect.ImmutableList;
+import java.util.List;
+import judgels.gabriel.api.GradingLanguage;
+
+public class JavaScriptNode18GradingLanguage implements GradingLanguage {
+    @Override
+    public String getName() {
+        return "JavaScript (Node 18)";
+    }
+
+    @Override
+    public boolean isVisible() {
+        return true;
+    }
+
+    @Override
+    public List<String> getAllowedExtensions() {
+        return ImmutableList.of("js");
+    }
+
+    @Override
+    public List<String> getCompilationCommand(String sourceFilename, String... sourceFilenames) {
+        return ImmutableList.of("/bin/true");
+    }
+
+    @Override
+    public String getExecutableFilename(String sourceFilename) {
+        return sourceFilename;
+    }
+
+    @Override
+    public List<String> getExecutionCommand(String sourceFilename) {
+        return ImmutableList.of("/usr/bin/node", sourceFilename);
+    }
+}

judgels-client/src/modules/api/gabriel/language.js

@@ -10,6 +10,7 @@ export const gradingLanguageNamesMap = {
   Cpp20: 'C++20',
   Go: 'Go',
   Java: 'Java 11',
+  JavaScriptNode18: 'JavaScript (Node 18)',
   Pascal: 'Pascal',
   Python3: 'Python 3',
   PyPy3: 'PyPy 3',
@@ -24,6 +25,7 @@ export const gradingLanguageFamiliesMap = {
   Cpp20: 'C++',
   Go: 'Go',
   Java: 'Java',
+  JavaScriptNode18: 'JavaScript',
   Pascal: 'Pascal',
   Python3: 'Python',
   PyPy3: 'Python',
@@ -37,6 +39,7 @@ export const gradingLanguageFilenameExtensionsMap = {
   Cpp20: ['cc', 'cpp'],
   Go: ['go'],
   Java: ['java'],
+  JavaScriptNode18: ['js'],
   Pascal: ['pas'],
   Python3: ['py'],
   PyPy3: ['py'],
@@ -51,6 +54,7 @@ export const gradingLanguageSyntaxHighlighterValueMap = {
   Cpp20: 'cpp',
   Go: 'go',
   Java: 'java',
+  JavaScriptNode18: 'JavaScript',
   Pascal: 'pascal',
   Python3: 'python',
   PyPy3: 'python',
@@ -65,6 +69,7 @@ export const gradingLanguageEditorSubmissionFilenamesMap = {
   Cpp20: 'solution.cpp',
   Go: 'solution.go',
   Java: 'Solution.java',
+  JavaScriptNode18: 'solution.js',
   Pascal: 'solution.pas',
   Python3: 'solution.py',
   PyPy3: 'solution.py',