Update docker image.

build.ps1

@@ -8,7 +8,7 @@ param(
     [Parameter(Position = 2, ValueFromPipelineByPropertyName = $true)]
 	[string] $DockerImageName = "snapx",
 	[Parameter(Position = 3, ValueFromPipelineByPropertyName = $true)]
-	[string] $DockerVersion = "3.0.100",
+	[string] $DockerVersion = "3.0.101",
 	[Parameter(Position = 4, ValueFromPipelineByPropertyName = $true)]
     [switch] $DockerLocal,
     [Parameter(Position = 5, ValueFromPipelineByPropertyName = $true)]
@@ -70,7 +70,6 @@ switch -regex ($OSVersion) {
 
 $DockerFilenamePath = Join-Path $WorkingDir docker\Dockerfile
 $DockerGithubRegistryUrl = "docker.pkg.github.com/fintermobilityas/snapx"
-$DockerContainerUrl = "mcr.microsoft.com/dotnet/sdk:5.0.100-rc.1-focal"
 $Utf8NoBomEncoding = New-Object System.Text.UTF8Encoding $False
 
 $SummaryStopwatch = $Stopwatch::StartNew()
@@ -512,10 +511,6 @@ switch ($Target) {
         }
     }
     "Publish-Docker-Image" {
-		$DockerFileContent = Get-Content $DockerFilenamePath
-		$DockerFileContent[0] = "FROM $DockerContainerUrl as env-build"
-		$DockerFileContent | Out-File $DockerFilenamePath -Encoding $Utf8NoBomEncoding
-
 		Invoke-Command-Colored $CommandDocker @(
 			"build -f ""$DockerFilenamePath"" -t ${DockerGithubRegistryUrl}/${DockerImageName}:${DockerVersion} docker"
         )

docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:5.0.100-rc.1-focal as env-build
+FROM ubuntu:20.04 as env-build
 
 ENV DEBIAN_FRONTEND=noninteractive
 
@@ -35,14 +35,22 @@ RUN \
 RUN \
   apt-get update && \
   apt-get install -y --no-install-recommends \
-    cmake:amd64 make:amd64 gcc-8:amd64 g++-8:amd64 uuid-dev:amd64 lsb-core:amd64 curl:amd64 && \ 
+    cmake:amd64 make:amd64 gcc-8:amd64 g++-8:amd64 uuid-dev:amd64 lsb-core:amd64 curl:amd64 wget:amd64 && \ 
     rm -rf /var/lib/apt/lists/*
 
+RUN \
+	apt-get update && \
+	apt-get install -y apt-transport-https:amd64 ca-certificates:amd64 && \
+	wget --no-check-certificate https://packages.microsoft.com/config/ubuntu/20.10/packages-microsoft-prod.deb -O packages-microsoft-prod.deb && \
+ 	dpkg -i packages-microsoft-prod.deb && \
+	apt-get update && \
+	apt-get install -y dotnet-sdk-5.0:amd64 && \
+	  dotnet tool update powershell -g 
+
 RUN \ 
 	update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-8 800 --slave /usr/bin/g++ g++ /usr/bin/g++-8
 
 FROM env-build as env-run
-RUN mkdir /root/.dotnet/tools
 ENV PATH="/root/.dotnet/tools:${PATH}"
 ENV DOTNET_CLI_TELEMETRY_OPTOUT=1
 CMD ["sh", "-c", "(cd $SNAPX_DOCKER_WORKING_DIR && pwsh ./build.ps1 $BUILD_PS_PARAMETERS)"]