Update SonarScanner to v4.7.1 and DotNetCore SDK to v3.0.100

Dockerfile

@@ -1,20 +1,21 @@
-FROM mcr.microsoft.com/dotnet/core/sdk:2.2.402
+FROM mcr.microsoft.com/dotnet/core/sdk:3.0.100
 
 # reviewing this choice
 ENV SONAR_SCANNER_MSBUILD_VERSION 4.7.1.2311
 
-ENV DOCKER_VERSION 5:19.03.2~3-0~debian-stretch
+ENV DOCKER_VERSION 5:19.03.2~3-0~debian-buster
 ENV CONTAINERD_VERSION 1.2.6-3
 
-# Install Java 8
-RUN apt-get update && apt-get dist-upgrade -y && apt-get install -y openjdk-8-jre
+RUN apt-get update \
+    && apt-get dist-upgrade -y
 
-# Install docker binaries
+# Install all necessary additional software (utils, jre, docker binaries)
 RUN apt-get install -y \
+        openjdk-11-jre \
         apt-transport-https \
         ca-certificates \
         curl \
-        gnupg2 \
+        gnupg-agent \
         software-properties-common \
     && curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add - \
     && apt-key fingerprint 0EBFCD88 \
@@ -23,10 +24,18 @@ RUN apt-get install -y \
         $(lsb_release -cs) \
         stable" \
     && apt-get update \
-    && apt-get install -y docker-ce=$DOCKER_VERSION docker-ce-cli=$DOCKER_VERSION containerd.io=$CONTAINERD_VERSION
+    && apt-get install -y \
+        docker-ce=$DOCKER_VERSION \
+        docker-ce-cli=$DOCKER_VERSION \
+        containerd.io=$CONTAINERD_VERSION
 
 # install nodejs
-RUN curl -sL https://deb.nodesource.com/setup_11.x | bash - && apt-get install -y nodejs autoconf libtool nasm
+RUN curl -sL https://deb.nodesource.com/setup_11.x | bash - \
+    && apt-get install -y \
+        nodejs \
+        autoconf \
+        libtool \
+        nasm
 
 # Install Sonar Scanner
 RUN apt-get install -y unzip \

README.md

@@ -5,29 +5,64 @@ This is a container used to build dotnet projects and provide SonarQube analysis
 It also allows you to run Docker in Docker using a docker.sock mount.
 
 ----
-This image was built with the following components:
+This latest image was built with the following components:
 
-* dotnet-sdk-2.2.402 (stretch)
+* dotnet-sdk-3.0.100
 * SonarQube MSBuild Scanner 4.7.1.2311
-* OpenJDK Java 8 (required for Sonar Scanner)
+* OpenJDK Java 11 (required by Sonar Scanner)
 * Docker binaries 19.03.1 (for running Docker in Docker using the docker.sock mount)
-* nodejs 11
+* NodeJS 11
 
 [![Docker Build Status](https://img.shields.io/docker/build/nosinovacao/dotnet-sonar.svg)](dotnet-sonar)
 
 ## Tags
 
 Tags are written using the following pattern: `dotnet-sonar:<year>.<month>.<revision>`
 
+* dotnet-soanr:19.10.0
+    * With:
+        * DotNetCore SDK 3.0.100
+        * SonarScanner 4.7.1.2311
 * dotnet-sonar:19.09.0
+    * With:
+        * DotNetCore SDK 2.2.402
+        * SonarScanner 4.7.1.2311
 * dotnet-sonar:19.08.0
+    * With:
+        * DotNetCore SDK 2.2.401
+        * SonarScanner 4.6.2.2108
 * dotnet-sonar:19.01.0
+    * With:
+        * DotNetCore SDK 2.2.103
+        * SonarScanner 4.5.0.1761
 * dotnet-sonar:18.12.1
+    * With:
+        * DotNetCore SDK 2.2.100
+        * SonarScanner 4.4.2.1543
 * dotnet-sonar:18.09.0
+    * With:
+        * DotNetCore SDK 2.1.401
+        * SonarScanner 4.3.1.1372
 * dotnet-sonar:18.07.0
+    * With:
+        * DotNetCore SDK 2.1
+        * SonarScanner 4.3.1.1372
+* dotnet-sonar:18.05.0
+    * With:
+        * DotNetCore SDK 2.0.7
+        * SonarScanner 4.2.0.1214
 * dotnet-sonar:18.03.1
+    * With:
+        * DotNetCore SDK 2.0
+        * SonarScanner 4.1.0.1148
 * dotnet-sonar:18.03.0
+    * With:
+        * DotNetCore SDK 2.0
+        * SonarScanner 4.0.2.892
 * dotnet-sonar:2-4.0.2
+    * With:
+        * DotNetCore SDK 2
+        * SonarScanner 4.0.2.892
 
 More info on docker hub: <https://hub.docker.com/r/nosinovacao/dotnet-sonar/>
 
@@ -71,7 +106,7 @@ Advance Usage:
 docker run -it --rm \
 -v <my-project-source-path>:/source \
 -v <my-nugetconfig-source-path>:/nuget \
-dotnet-sonar:19.09.0 \
+dotnet-sonar:19.10.0 \
 bash -c \
 "cd source \
 && dotnet /sonar-scanner/SonarScanner.MSBuild.dll begin \