update build.sh and build.ps1

build.config

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+CAKE_VERSION=0.37.0
+DOTNET_VERSION=3.1.101

build.ps1

@@ -1,3 +1,154 @@
-dotnet tool install --global cake.tool
-dotnet tool restore
-dotnet cake ./build.cake
+#!/usr/bin/env pwsh
+$DotNetInstallerUri = 'https://dot.net/v1/dotnet-install.ps1';
+$DotNetUnixInstallerUri = 'https://dot.net/v1/dotnet-install.sh'
+$DotNetChannel = 'LTS'
+$PSScriptRoot = Split-Path $MyInvocation.MyCommand.Path -Parent
+
+[string] $CakeVersion = ''
+[string] $DotNetVersion= ''
+foreach($line in Get-Content (Join-Path $PSScriptRoot 'build.config'))
+{
+  if ($line -like 'CAKE_VERSION=*') {
+      $CakeVersion = $line.SubString(13)
+  }
+  elseif ($line -like 'DOTNET_VERSION=*') {
+      $DotNetVersion =$line.SubString(15)
+  }
+}
+
+
+if ([string]::IsNullOrEmpty($CakeVersion) -or [string]::IsNullOrEmpty($DotNetVersion)) {
+    'Failed to parse Cake / .NET Core SDK Version'
+    exit 1
+}
+
+# Make sure tools folder exists
+$ToolPath = Join-Path $PSScriptRoot "tools"
+if (!(Test-Path $ToolPath)) {
+    Write-Verbose "Creating tools directory..."
+    New-Item -Path $ToolPath -Type Directory -Force | out-null
+}
+
+
+if ($PSVersionTable.PSEdition -ne 'Core') {
+    # Attempt to set highest encryption available for SecurityProtocol.
+    # PowerShell will not set this by default (until maybe .NET 4.6.x). This
+    # will typically produce a message for PowerShell v2 (just an info
+    # message though)
+    try {
+        # Set TLS 1.2 (3072), then TLS 1.1 (768), then TLS 1.0 (192), finally SSL 3.0 (48)
+        # Use integers because the enumeration values for TLS 1.2 and TLS 1.1 won't
+        # exist in .NET 4.0, even though they are addressable if .NET 4.5+ is
+        # installed (.NET 4.5 is an in-place upgrade).
+        [System.Net.ServicePointManager]::SecurityProtocol = 3072 -bor 768 -bor 192 -bor 48
+      } catch {
+        Write-Output 'Unable to set PowerShell to use TLS 1.2 and TLS 1.1 due to old .NET Framework installed. If you see underlying connection closed or trust errors, you may need to upgrade to .NET Framework 4.5+ and PowerShell v3'
+      }
+}
+
+###########################################################################
+# INSTALL .NET CORE CLI
+###########################################################################
+
+$env:DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
+$env:DOTNET_CLI_TELEMETRY_OPTOUT=1
+$env:DOTNET_ROLL_FORWARD_ON_NO_CANDIDATE_FX=2
+
+
+Function Remove-PathVariable([string]$VariableToRemove)
+{
+    $SplitChar = ';'
+    if ($IsMacOS -or $IsLinux) {
+        $SplitChar = ':'
+    }
+
+    $path = [Environment]::GetEnvironmentVariable("PATH", "User")
+    if ($path -ne $null)
+    {
+        $newItems = $path.Split($SplitChar, [StringSplitOptions]::RemoveEmptyEntries) | Where-Object { "$($_)" -inotlike $VariableToRemove }
+        [Environment]::SetEnvironmentVariable("PATH", [System.String]::Join($SplitChar, $newItems), "User")
+    }
+
+    $path = [Environment]::GetEnvironmentVariable("PATH", "Process")
+    if ($path -ne $null)
+    {
+        $newItems = $path.Split($SplitChar, [StringSplitOptions]::RemoveEmptyEntries) | Where-Object { "$($_)" -inotlike $VariableToRemove }
+        [Environment]::SetEnvironmentVariable("PATH", [System.String]::Join($SplitChar, $newItems), "Process")
+    }
+}
+
+# Get .NET Core CLI path if installed.
+$FoundDotNetCliVersion = $null;
+if (Get-Command dotnet -ErrorAction SilentlyContinue) {
+    $FoundDotNetCliVersion = dotnet --version;
+}
+
+if($FoundDotNetCliVersion -ne $DotNetVersion) {
+    $InstallPath = Join-Path $PSScriptRoot ".dotnet"
+    if (!(Test-Path $InstallPath)) {
+        New-Item -Path $InstallPath -ItemType Directory -Force | Out-Null;
+    }
+
+    if ($IsMacOS -or $IsLinux) {
+        $ScriptPath = Join-Path $InstallPath 'dotnet-install.sh'
+        (New-Object System.Net.WebClient).DownloadFile($DotNetUnixInstallerUri, $ScriptPath);
+        & bash $ScriptPath --version "$DotNetVersion" --install-dir "$InstallPath" --channel "$DotNetChannel" --no-path
+
+        Remove-PathVariable "$InstallPath"
+        $env:PATH = "$($InstallPath):$env:PATH"
+    }
+    else {
+        $ScriptPath = Join-Path $InstallPath 'dotnet-install.ps1'
+        (New-Object System.Net.WebClient).DownloadFile($DotNetInstallerUri, $ScriptPath);
+        & $ScriptPath -Channel $DotNetChannel -Version $DotNetVersion -InstallDir $InstallPath;
+
+        Remove-PathVariable "$InstallPath"
+        $env:PATH = "$InstallPath;$env:PATH"
+    }
+    $env:DOTNET_ROOT=$InstallPath
+}
+
+###########################################################################
+# INSTALL CAKE
+###########################################################################
+
+# Make sure Cake has been installed.
+[string] $CakeExePath = ''
+[string] $CakeInstalledVersion = Get-Command dotnet-cake -ErrorAction SilentlyContinue  | % {&$_.Source --version}
+
+if ($CakeInstalledVersion -eq $CakeVersion) {
+    # Cake found locally
+    $CakeExePath = (Get-Command dotnet-cake).Source
+}
+else {
+    $CakePath = [System.IO.Path]::Combine($ToolPath,'.store', 'cake.tool', $CakeVersion) # Old PowerShell versions Join-Path only supports one child path
+
+    $CakeExePath = (Get-ChildItem -Path $ToolPath -Filter "dotnet-cake*" -File| ForEach-Object FullName | Select-Object -First 1)
+
+
+    if ((!(Test-Path -Path $CakePath -PathType Container)) -or (!(Test-Path $CakeExePath -PathType Leaf))) {
+
+        if ((![string]::IsNullOrEmpty($CakeExePath)) -and (Test-Path $CakeExePath -PathType Leaf))
+        {
+            & dotnet tool uninstall --tool-path $ToolPath Cake.Tool
+        }
+
+        & dotnet tool install --tool-path $ToolPath --version $CakeVersion Cake.Tool
+        if ($LASTEXITCODE -ne 0)
+        {
+            'Failed to install cake'
+            exit 1
+        }
+        $CakeExePath = (Get-ChildItem -Path $ToolPath -Filter "dotnet-cake*" -File| ForEach-Object FullName | Select-Object -First 1)
+    }
+}
+
+###########################################################################
+# RUN BUILD SCRIPT
+###########################################################################
+& "$CakeExePath" ./build.cake --bootstrap
+if ($LASTEXITCODE -eq 0)
+{
+    & "$CakeExePath" ./build.cake $args
+}
+exit $LASTEXITCODE

build.sh

@@ -1,12 +1,75 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# Define varibles
+SCRIPT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+source $SCRIPT_DIR/build.config
+TOOLS_DIR=$SCRIPT_DIR/tools
+CAKE_EXE=$TOOLS_DIR/dotnet-cake
+CAKE_PATH=$TOOLS_DIR/.store/cake.tool/$CAKE_VERSION
 
-set -ex
+if [ "$CAKE_VERSION" = "" ] || [ "$DOTNET_VERSION" = "" ]; then
+    echo "An error occured while parsing Cake / .NET Core SDK version."
+    exit 1
+fi
 
-dotnet tool install --global cake.tool
-dotnet tool restore
+# Make sure the tools folder exist.
+if [ ! -d "$TOOLS_DIR" ]; then
+  mkdir "$TOOLS_DIR"
+fi
 
-export PATH="$PATH:$HOME/.dotnet/tools"
+###########################################################################
+# INSTALL .NET CORE CLI
+###########################################################################
 
-dotnet tool install --global coverlet.console
+export DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
+export DOTNET_CLI_TELEMETRY_OPTOUT=1
+export DOTNET_SYSTEM_NET_HTTP_USESOCKETSHTTPHANDLER=0
+export DOTNET_ROLL_FORWARD_ON_NO_CANDIDATE_FX=2
 
-dotnet cake ./build.cake "$@"
+DOTNET_INSTALLED_VERSION=$(dotnet --version 2>&1)
+
+if [ "$DOTNET_VERSION" != "$DOTNET_INSTALLED_VERSION" ]; then
+    echo "Installing .NET CLI..."
+    if [ ! -d "$SCRIPT_DIR/.dotnet" ]; then
+      mkdir "$SCRIPT_DIR/.dotnet"
+    fi
+    curl -Lsfo "$SCRIPT_DIR/.dotnet/dotnet-install.sh" https://dot.net/v1/dotnet-install.sh
+    bash "$SCRIPT_DIR/.dotnet/dotnet-install.sh" --version $DOTNET_VERSION --install-dir .dotnet --no-path
+    export PATH="$SCRIPT_DIR/.dotnet":$PATH
+    export DOTNET_ROOT="$SCRIPT_DIR/.dotnet"
+fi
+
+###########################################################################
+# INSTALL CAKE
+###########################################################################
+
+CAKE_INSTALLED_VERSION=$(dotnet-cake --version 2>&1)
+
+if [ "$CAKE_VERSION" != "$CAKE_INSTALLED_VERSION" ]; then
+    if [ ! -f "$CAKE_EXE" ] || [ ! -d "$CAKE_PATH" ]; then
+        if [ -f "$CAKE_EXE" ]; then
+            dotnet tool uninstall --tool-path $TOOLS_DIR Cake.Tool
+        fi
+
+        echo "Installing Cake $CAKE_VERSION..."
+        dotnet tool install --tool-path $TOOLS_DIR --version $CAKE_VERSION Cake.Tool
+        if [ $? -ne 0 ]; then
+            echo "An error occured while installing Cake."
+            exit 1
+        fi
+    fi
+
+    # Make sure that Cake has been installed.
+    if [ ! -f "$CAKE_EXE" ]; then
+        echo "Could not find Cake.exe at '$CAKE_EXE'."
+        exit 1
+    fi
+else
+    CAKE_EXE="dotnet-cake"
+fi
+
+###########################################################################
+# RUN BUILD SCRIPT
+###########################################################################
+
+# Start Cake
+(exec "$CAKE_EXE" build.cake --bootstrap) && (exec "$CAKE_EXE" build.cake "$@")