Update r1s_lean.yml

.github/workflows/r1s_lean.yml

@@ -31,7 +31,8 @@ jobs:
           sudo apt-get update
           sudo apt-get -y --no-install-recommends install build-essential asciidoc binutils bzip2 gawk gettext git libncurses5-dev libz-dev patch python3 unzip zlib1g-dev lib32gcc1 libc6-dev-i386 subversion flex uglifyjs gcc-multilib g++-multilib p7zip p7zip-full msmtp libssl-dev texinfo libglib2.0-dev xmlto qemu-utils upx libelf-dev autoconf automake libtool autopoint device-tree-compiler
           curl https://raw.githubusercontent.com/friendlyarm/build-env-on-ubuntu-bionic/master/install.sh  | sed '/#/d' | sed 's/\\//g' | sed 's/exit 0//g' | sed 's/sudo apt -y install//g' | sed 's/sudo apt-get -y install//g' | sed 's/:i386//g' | xargs sudo apt-get -y --no-install-recommends install
-          sudo rm -rf /usr/share/dotnet /usr/local/lib/android/sdk
+          docker rmi `docker images -q`
+          sudo rm -rf /usr/share/dotnet /usr/local/lib/android/sdk /usr/local/share/boost /opt/ghc
 
       - name: Install Repo
         run: |
@@ -158,4 +159,3 @@ jobs:
           asset_path: ./artifact.zip
           asset_name: ${{ steps.assemble_artifact.outputs.release_tag }}-ROM.zip
           asset_content_type: application/zip
-