Bind mount spack directory to share state between tutorial sections

Signed-off-by: Alec Scott <scott112@llnl.gov>

Author: alecbcs

.github/workflows/outputs.yml

@@ -43,7 +43,8 @@ jobs:
     - name: Re-generate outputs from tutorial scripts
       run: |
         chmod -R a+w outputs
-        make -C outputs -j $(nproc) DOCKER_RUN_OPTS="-e COLUMNS=94 -e COLIFY_SIZE=24x94" container=ghcr.io/spack/tutorial
+        DOCKER_RUN_OPTS="-e COLUMNS=94 -e COLIFY_SIZE=24x94 -v $(cwd)/spack:/home/spack/spack"
+        make -C outputs -j $(nproc) DOCKER_RUN_OPTS="$DOCKER_RUN_OPTS" container=ghcr.io/spack/tutorial
 
     - name: Show diff of modified files
       run: |