diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a1f9748..0d3cadd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,6 +15,7 @@ jobs:
         - /usr/share/dotnet:/usr/share/dotnet
         - /usr/local/lib/android:/usr/local/lib/android
         - /opt/ghc:/opt/ghc
+        - /opt/hostedtoolcache/CodeQL:/opt/hostedtoolcache/CodeQL
     defaults:
       run:
         shell: bash
@@ -33,6 +34,7 @@ jobs:
           rm -rf /usr/share/dotnet/*
           rm -rf /usr/local/lib/android/*
           rm -rf /opt/ghc/*
+          rm -rf /opt/hostedtoolcache/CodeQL
           echo "After cleanup"
           df -H
       - name: install chipyard
@@ -43,10 +45,11 @@ jobs:
               git checkout 1.11.0
               ./build-setup.sh riscv-tools -s 3 -s 4 -s 5 -s 6 -s 7 -s 8 -s 9 -s 10
           popd
-          tar -czf chipyard.tar.gz chipyard/
       - name: Coremark
         run: |
           pushd chipyard
+            . /root/conda/etc/profile.d/conda.sh
+            conda activate
             source env.sh
             git submodule update --init --recursive software/coremark
             pushd software/coremark