Add Nim to extra.

Author: hermanzdosilovic

extra/Dockerfile

@@ -10,6 +10,14 @@ RUN apt-get update && \
         scipy && \
     rm -rf /var/lib/apt/lists/*
 
+COPY ./bin/update/nim /update/
+RUN set -xe && \
+    apt-get update && \
+    apt-get install -y --no-install-recommends cron && \
+    /update/nim && \
+    echo "0 0 * * * /update/nim &> /var/log/nim.log" | crontab - && \
+    rm -rf /var/lib/apt/lists/*
+
 COPY docker-entrypoint.sh /
 ENTRYPOINT ["/docker-entrypoint.sh"]
 

extra/bin/update/nim

@@ -0,0 +1,21 @@
+#!/bin/bash
+nimDir=/usr/local/nim
+nim=$nimDir/bin/nim
+
+stable_version=`curl -fSsL https://nim-lang.org/channels/stable`
+[[ -f $nim ]] && current_version=`$nim -v | head -n 1 | awk '{ print $4 }'`
+
+echo "Current version: $current_version"
+echo "Latest stable version: $stable_version"
+
+if [[ $stable_version != $current_version ]]; then
+    echo "Updating Nim to latest stable version."
+    curl -fSsL "https://nim-lang.org/download/nim-$stable_version-linux_x64.tar.xz" -o /tmp/nim.tar.xf
+    rm -rf $nimDir
+    mkdir $nimDir
+    tar -xf /tmp/nim.tar.xf -C $nimDir --strip-components=1
+    chmod +x $nim
+    rm /tmp/nim.tar.xf
+else
+    echo "Nim is already up to date."
+fi

extra/tests/nim/lang.properties

@@ -0,0 +1,6 @@
+VERSIONS="stable"
+NAME="Nim ($VERSION)"
+SOURCE_FILE="main.nim"
+BINARY_FILE="main"
+COMPILE_CMD="/usr/local/nim/bin/nim compile --nimcache:.cache/nim $ARGS $SOURCE_FILE"
+RUN_CMD="./$BINARY_FILE"

extra/tests/nim/main.nim

@@ -0,0 +1 @@
+echo "hello, world"