(build) Updated linux build files to use .NET Core

.gitignore

@@ -294,3 +294,4 @@ BuildArtifacts/
 *.dll
 *.hash
 docs/input/tasks/
+.dotnet/

build.config

@@ -0,0 +1,2 @@
+DOTNET_VERSION=ANY
+CAKE_VERSION=0.33.0

build.sh

@@ -1,117 +1,79 @@
 #!/usr/bin/env bash
 
-##########################################################################
-# This is the Cake bootstrapper script for Linux and OS X.
-# This file was downloaded from https://github.com/cake-build/resources
-# Feel free to change this file to fit your needs.
-##########################################################################
-
-# Define directories.
+# Define variables
 SCRIPT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+source $SCRIPT_DIR/build.config
 TOOLS_DIR=$SCRIPT_DIR/tools
-ADDINS_DIR=$TOOLS_DIR/Addins
-MODULES_DIR=$TOOLS_DIR/Modules
-NUGET_EXE=$TOOLS_DIR/nuget.exe
-CAKE_EXE=$TOOLS_DIR/Cake/Cake.exe
-PACKAGES_CONFIG=$TOOLS_DIR/packages.config
-PACKAGES_CONFIG_MD5=$TOOLS_DIR/packages.config.md5sum
-ADDINS_PACKAGES_CONFIG=$ADDINS_DIR/packages.config
-MODULES_PACKAGES_CONFIG=$MODULES_DIR/packages.config
-
-# Define md5sum or md5 depending on Linux/OSX
-MD5_EXE=
-if [[ "$(uname -s)" == "Darwin" ]]; then
-    MD5_EXE="md5 -r"
-else
-    MD5_EXE="md5sum"
-fi
-
-# Define default arguments.
-SCRIPT="setup.cake"
-CAKE_ARGUMENTS=()
-
-# Parse arguments.
-for i in "$@"; do
-    case $1 in
-        -s|--script) SCRIPT="$2"; shift ;;
-        --) shift; CAKE_ARGUMENTS+=("$@"); break ;;
-        *) CAKE_ARGUMENTS+=("$1") ;;
-    esac
-    shift
-done
+CAKE_EXE=$TOOLS_DIR/dotnet-cake
+CAKE_PATH=$TOOLS_DIR/.store/cake.tool/$CAKE_VERSION
+DOTNET_EXE=$(which dotnet 2>/dev/null)
+INSTALL_NETCORE=0
 
-# Make sure the tools folder exist.
-if [ ! -d "$TOOLS_DIR" ]; then
-  mkdir "$TOOLS_DIR"
+if [ "$CAKE_VERSION" = "" ] || [ "$DOTNET_VERSION" = "" ]; then
+    echo "An error occured while parsing Cake / .NET Core SDK version."
+    exit 1
 fi
 
-# Make sure that packages.config exist.
-if [ ! -f "$TOOLS_DIR/packages.config" ]; then
-    echo "Downloading packages.config..."
-    curl -Lsfo "$TOOLS_DIR/packages.config" https://cakebuild.net/download/bootstrapper/packages
-    if [ $? -ne 0 ]; then
-        echo "An error occurred while downloading packages.config."
-        exit 1
+if [ "$DOTNET_EXE" = "" ]; then
+    INSTALL_NETCORE=1
+elif [ "$DOTNET_VERSION" != "ANY" ]; then
+    DOTNET_INSTALLED_VERSION=$($DOTNET_EXE --version 2>&1)
+    if [ "$DOTNET_VERSION" != "$DOTNET_INSTALLED_VERSION" ]; then
+        $INSTALL_NETCORE=1
     fi
 fi
 
-# Download NuGet if it does not exist.
-if [ ! -f "$NUGET_EXE" ]; then
-    echo "Downloading NuGet..."
-    curl -Lsfo "$NUGET_EXE" https://dist.nuget.org/win-x86-commandline/latest/nuget.exe
-    if [ $? -ne 0 ]; then
-        echo "An error occurred while downloading nuget.exe."
-        exit 1
+if [ "$INSTALL_NETCORE" = "1" ]; then
+    if [ ! -d "$SCRIPT_DIR/.dotnet" ]; then
+        mkdir "$SCRIPT_DIR/.dotnet"
     fi
-fi
-
-# Restore tools from NuGet.
-pushd "$TOOLS_DIR" >/dev/null
-if [ ! -f "$PACKAGES_CONFIG_MD5" ] || [ "$( cat "$PACKAGES_CONFIG_MD5" | sed 's/\r$//' )" != "$( $MD5_EXE "$PACKAGES_CONFIG" | awk '{ print $1 }' )" ]; then
-    find . -type d ! -name . ! -name 'Cake.Bakery' | xargs rm -rf
-fi
+    curl -Lsfo "$SCRIPT_DIR/.dotnet/dotnet-install.sh" https://dot.net/v1/dotnet-install.sh
 
-mono "$NUGET_EXE" install -ExcludeVersion
-if [ $? -ne 0 ]; then
-    echo "Could not restore NuGet tools."
-    exit 1
+    if [ "$DOTNET_VERSION" = "ANY" ]; then
+        bash "$SCRIPT_DIR/.dotnet/dotnet-install.sh" --install-dir "$SCRIPT_DIR/.dotnet" --no-path
+    else
+        bash "$SCRIPT_DIR/.dotnet/dotnet-install.sh" --version $DOTNET_VERSION --install-dir "$SCRIPT_DIR/.dotnet" --no-path
+    fi
+
+    DOTNET_EXE="$SCRIPT_DIR/.dotnet/dotnet"
+    export PATH="$SCRIPT_DIR/.dotnet:$PATH"
+    export DOTNET_ROOT="$SCRIPT_DIR/.dotnet"
+elif [ -d "/opt/dotnet/sdk" ]; then # Fix for dotnet-cake not finding sdk version
+    export DOTNET_ROOT="/opt/dotnet"
 fi
 
-$MD5_EXE "$PACKAGES_CONFIG" | awk '{ print $1 }' >| "$PACKAGES_CONFIG_MD5"
+export DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
+export DOTNET_CLI_TELEMETRY_OPTOUT=1
+export DOTNET_SYSTEM_NET_HTTP_USESOCKETSHTTPHANDLER=0
 
-popd >/dev/null
+CAKE_INSTALLED_VERSION=$(dotnet-cake --version 2>&1)
 
-# Restore addins from NuGet.
-if [ -f "$ADDINS_PACKAGES_CONFIG" ]; then
-    pushd "$ADDINS_DIR" >/dev/null
+if [ "$CAKE_VERSION" != "$CAKE_INSTALLED_VERSION" ]; then
+    if [ ! -f "$CAKE_EXE" ] || [ ! -d "$CAKE_PATH" ]; then
+        if [ -f "$CAKE_EXE" ]; then
+            exec $DOTNET_EXE tool uninstall --tool-path $TOOLS_DIR Cake.Tool
+        fi
 
-    mono "$NUGET_EXE" install -ExcludeVersion
-    if [ $? -ne 0 ]; then
-        echo "Could not restore NuGet addins."
-        exit 1
+        echo "Installing Cake $CAKE_VERSION..."
+        exec $DOTNET_EXE tool install --tool-path $TOOLS_DIR --version $CAKE_VERSION Cake.Tool
+        if [ $? -ne 0 ]; then
+            echo "An error occured while installing Cake."
+            exit 1
+        fi
     fi
 
-    popd >/dev/null
-fi
-
-# Restore modules from NuGet.
-if [ -f "$MODULES_PACKAGES_CONFIG" ]; then
-    pushd "$MODULES_DIR" >/dev/null
-
-    mono "$NUGET_EXE" install -ExcludeVersion
-    if [ $? -ne 0 ]; then
-        echo "Could not restore NuGet modules."
+    # Make sure that Cake has been installed.
+    if [ ! -f "$CAKE_EXE" ]; then
+        echo "Could not find Cake.exe at '$CAKE_EXE'."
         exit 1
     fi
-
-    popd >/dev/null
+else
+    CAKE_EXE="dotnet-cake"
 fi
 
-# Make sure that Cake has been installed.
-if [ ! -f "$CAKE_EXE" ]; then
-    echo "Could not find Cake.exe at '$CAKE_EXE'."
-    exit 1
-fi
+###########################################################################
+# RUN BUILD SCRIPT
+###########################################################################
 
 # Start Cake
-exec mono "$CAKE_EXE" $SCRIPT "${CAKE_ARGUMENTS[@]}"
+(exec "$CAKE_EXE" setup.cake --bootstrap) && (exec "$CAKE_EXE" setup.cake "$@")