[hermes] Add docker.sh test runner (#3186)

gherrit-pr-id: Gyk2gmcgoj5je5p6tcbubsnoabjsbb575

Author: joshlf

.github/workflows/hermes.yml

@@ -48,22 +48,19 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
-      - name: Create Hermes Cache Volume
-        run: docker volume create hermes-cache
-
       # Run unit tests separately, as they're much less likely to have bugs
       # during local development, and this makes the GitHub Actions output
       # easier to skim (in particular, it's clear at a glance whether a failure
       # is due to unit or integration tests).
       - name: Run unit tests
-        run: docker run --rm -v $GITHUB_WORKSPACE/tools:/workspace -v hermes-cache:/root/.hermes hermes-ci:local cargo test --verbose --bin cargo-hermes
+        run: docker run --rm -v $GITHUB_WORKSPACE/tools:/workspace hermes-ci:local cargo test --verbose --bin cargo-hermes
 
       # We duplicate running unit tests since they're very cheap compared to
       # integration tests, and this way it's easier to be sure that we run all
       # tests instead of specifically trying to carve out unit tests and risk
       # missing test categories.
       - name: Run all tests
-        run: docker run --rm -v $GITHUB_WORKSPACE/tools:/workspace -v hermes-cache:/root/.hermes hermes-ci:local cargo test --verbose
+        run: docker run --rm -v $GITHUB_WORKSPACE/tools:/workspace hermes-ci:local cargo test --verbose
 
   # Used to signal to branch protections that all other jobs have succeeded.
   all-jobs-succeed: