Updated build and added link to impressum

.gitea/workflows/pages-deploy.yaml

@@ -42,8 +42,14 @@ jobs:
       - name: Setup Ruby
         run: |
           apt-get update && \
-          apt-get install ruby-full build-essential zlib1g-dev -y && \
-          gem install bundler jekyll webrick
+          apt-get install curl wget tar build-essential zlib1g-dev gpg -y && \
+          curl -sSL https://rvm.io/mpapis.asc | gpg --import - && \
+          curl -sSL https://rvm.io/pkuczynski.asc | gpg --import - && \
+          curl -sSL https://get.rvm.io | bash -s stable && \
+          source /etc/profile.d/rvm.sh && \
+          rvm mount -r https://raw.morlana.space/morlana/rvm-binaries/@binaries/ubuntu/22.04/aarch64/ruby-$RUBY_VERSION.tar.bz2 && \
+          rvm use $RUBY_VERSION && ruby -v && gem -v && \
+          gem install bundler jekyll webrick 
       - name: Build with Jekyll
         run: |
           bundle install && \