Use conda + Update initial setup docs

.github/scripts/remote-do-rtl-build.sh

@@ -18,13 +18,7 @@ cd $REMOTE_CHIPYARD_DIR
 ./scripts/init-submodules-no-riscv-tools.sh --skip-validate
 ./scripts/init-fpga.sh
 
-TOOLS_DIR=$REMOTE_RISCV_DIR
-LD_LIB_DIR=$REMOTE_RISCV_DIR/lib
-
 if [ $1 = "group-accels" ]; then
-    export RISCV=$REMOTE_ESP_DIR
-    export LD_LIBRARY_PATH=$REMOTE_ESP_DIR/lib
-    export PATH=$RISCV/bin:$PATH
     pushd $REMOTE_CHIPYARD_DIR/generators/gemmini/software
     git submodule update --init --recursive gemmini-rocc-tests
     pushd gemmini-rocc-tests
@@ -44,7 +38,6 @@ case $2 in
 esac
 
 # enter the verilator directory and build the specific config on remote server
-export RISCV=$TOOLS_DIR
 make -C $REMOTE_MAKE_DIR clean
 
 read -a keys <<< ${grouping[$1]}
@@ -52,10 +45,6 @@ read -a keys <<< ${grouping[$1]}
 # need to set the PATH to use the new verilator (with the new verilator root)
 for key in "${keys[@]}"
 do
-    export RISCV=$TOOLS_DIR
-    export LD_LIBRARY_PATH=$LD_LIB_DIR
-    export PATH=$REMOTE_VERILATOR_DIR/bin:$PATH
-    export VERILATOR_ROOT=$REMOTE_VERILATOR_DIR
     export COURSIER_CACHE=$REMOTE_WORK_DIR/.coursier-cache
     make -j$REMOTE_MAKE_NPROC -C $REMOTE_MAKE_DIR FIRRTL_LOGLEVEL=info JAVA_OPTS="$REMOTE_JAVA_OPTS" SBT_OPTS="$REMOTE_SBT_OPTS" ${mapping[$key]}
 done