add dotnet 7

dotnet/7/Dockerfile

@@ -0,0 +1,20 @@
+FROM        --platform=$TARGETOS/$TARGETARCH ghcr.io/parkervcp/yolks:debian
+
+LABEL       author="Torsten Widmann" maintainer="info@goover.de"
+
+ENV         DEBIAN_FRONTEND noninteractive
+
+RUN         apt update -y \
+            && apt upgrade -y \
+            && apt install -y apt-transport-https wget iproute2 libgdiplus \
+            && wget https://dot.net/v1/dotnet-install.sh \   
+            && chmod +x dotnet-install.sh \
+			&& ./dotnet-install.sh -i /usr/share -v 7.0.100 \
+            && ln -s /usr/share/dotnet /usr/bin/dotnet
+
+USER        container
+ENV         USER=container HOME=/home/container
+WORKDIR     /home/container
+
+COPY        ./../entrypoint.sh /entrypoint.sh
+CMD         [ "/bin/bash", "/entrypoint.sh" ]