Update compilers; rename things for consistency

README.md

@@ -59,9 +59,9 @@ console.log(new Foo().bar);
 
 One of the following languages is set in `lang`.
 
-- `js` JavaScript (Node 10.14.2)
+- `js` JavaScript (Node 11.11.0)
-- `py` Python (CPython 3.6.8, CPython 2.7.15)
+- `py` Python (CPython 3.7.2, CPython 2.7.16)
-- `hs` Haskell (GHC 8.4.3)
+- `hs` Haskell (GHC 8.6.3)
 - `pas` Pascal (FPC 3.0.4)
 - `go` Go (Go 1.12)
 

docker/haskell/Dockerfile

@@ -1,8 +1,5 @@
-FROM alpine
+FROM haskell
 LABEL author="1Computer1"
 
-RUN apk update
-RUN apk add build-base ghc
-
 COPY run.sh /var/run/
 WORKDIR /var/ws

docker/javascript/Dockerfile

@@ -1,8 +1,5 @@
-FROM alpine
+FROM node:alpine
 LABEL author="1Computer1"
 
-RUN apk update
-RUN apk add nodejs
-
 COPY run.sh /var/run/
 WORKDIR /var/ws

docker/python2/Dockerfile

@@ -1,8 +1,5 @@
-FROM alpine
+FROM python:2-alpine
 LABEL author="1Computer1"
 
-RUN apk update
-RUN apk add build-base python2
-
 COPY run.sh /var/run/
 WORKDIR /var/ws

docker/python3/Dockerfile

@@ -1,8 +1,5 @@
-FROM alpine
+FROM python:3-alpine
 LABEL author="1Computer1"
 
-RUN apk update
-RUN apk add python3
-
 COPY run.sh /var/run/
 WORKDIR /var/ws

docker/python3/run.sh

@@ -1,2 +1,2 @@
 echo "$1" > program.py
-python3 program.py
+python program.py

src/languages/javascript.js

@@ -2,9 +2,9 @@ const Language = require('../struct/Language');
 
 class JavaScript extends Language {
     constructor() {
-        super('javaScript', {
+        super('javascript', {
             highlight: 'js',
-            aliases: ['javaScript', 'js'],
+            aliases: ['javascript', 'js'],
             options: {
                 harmony: () => ''
             }

src/languages/python.js

@@ -5,7 +5,7 @@ class Python extends Language {
         super('python', {
             highlight: 'py',
             aliases: ['python', 'py'],
-            loads: ['python', 'python2'],
+            loads: ['python3', 'python2'],
             options: {
                 2: () => ''
             }
@@ -17,7 +17,7 @@ class Python extends Language {
             return { id: 'python2', env: {} };
         }
 
-        return { id: 'python', env: {} };
+        return { id: 'python3', env: {} };
     }
 }