Created dotnet 8 image, updated docker & containerd versions, and REA…

…DME file

Dockerfile

@@ -1,15 +1,15 @@
-FROM mcr.microsoft.com/dotnet/sdk:7.0.404
+FROM mcr.microsoft.com/dotnet/sdk:8.0.100
 
 # Dockerfile meta-information
 LABEL maintainer="NOS Inovação S.A." \
     app_name="dotnet-sonar"
 
 ENV SONAR_SCANNER_MSBUILD_VERSION=6.0.0.81631 \
-    DOTNETCORE_SDK=7.0.404 \
-    DOTNETCORE_RUNTIME=7.0.14 \
+    DOTNETCORE_SDK=8.0.100 \
+    DOTNETCORE_RUNTIME=8.0.0 \
     NETAPP_VERSION=net \
-    DOCKER_VERSION=5:20.10.21~3-0~debian-bullseye \
-    CONTAINERD_VERSION=1.6.10-1 \
+    DOCKER_VERSION=5:24.0.7-1~debian.12~bookworm \
+    CONTAINERD_VERSION=1.6.25-1 \
     OPENJDK_VERSION=17 \
     NODEJS_VERSION=16
 

README.md

@@ -8,17 +8,20 @@ It also allows you to run Docker in Docker using a docker.sock mount.
 
 This latest image was built with the following components:
 
-* dotnetcore-sdk 7.0.404
-* dotnetcore-runtime 7.0.14 (required by Sonar-Scanner)
+* dotnetcore-sdk 8.0.100
+* dotnetcore-runtime 8.0.0 (required by Sonar-Scanner)
 * SonarQube MSBuild Scanner 6.0.0.81631
-* Docker binaries 20.10.x (for running Docker in Docker using the docker.sock mount)
+* Docker binaries 24.0.x (for running Docker in Docker using the docker.sock mount)
 * OpenJDK Java Runtime 17 (required by Sonar-Scanner and some Sonar-Scanner plugins)
 * NodeJS 16 (required by Sonar-Scanner web analysis plugins)
 
 ## Supported tags and respective `Dockerfile` links
 
 > Tags are written using the following pattern: `dotnet-sonar:<year>.<month>.<revision>`
 
+* `23.12.5`, `latest8`, `latest` [(23.12.5/Dockerfile)](https://github.com/nosinovacao/dotnet-sonar/blob/23.12.5/Dockerfile)
+  * DotNet 8.0.100
+  * SonarScanner 6.0.0.81631
 * `23.12.4`, `latest7` [(23.12.4/Dockerfile)](https://github.com/nosinovacao/dotnet-sonar/blob/23.12.4/Dockerfile)
   * DotNet 7.0.404
   * SonarScanner 6.0.0.81631