[anneal][v2] Initial commit of exocrate

Co-authored-by: Mark Dittmer <markdittmer@google.com>
gherrit-pr-id: G34qjom3lz7cc6hd57tgp44t4pzlstdhj

Author: joshlf

.github/workflows/anneal.yml

@@ -455,6 +455,25 @@ jobs:
             fi
           fi
 
+  v2:
+    name: Run V2 tests
+    runs-on: ubuntu-latest
+    needs: build_docker_env
+    permissions:
+      contents: read
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+
+      - name: Install latest nightly Rust
+        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # zizmor: ignore[superfluous-actions]
+        with:
+          toolchain: nightly
+
+      - name: Run V2 tests
+        run: cargo test --workspace
+        working-directory: anneal/v2
 
   # Used to signal to branch protections that all other jobs have succeeded.
   all-jobs-succeed:
@@ -469,7 +488,7 @@ jobs:
       # https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/collaborating-on-repositories-with-code-quality-features/troubleshooting-required-status-checks#handling-skipped-but-required-checks
       if: failure()
       runs-on: ubuntu-latest
-      needs: [build_docker_env, anneal_tests, verify_examples, measure_image_size]
+      needs: [build_docker_env, anneal_tests, verify_examples, measure_image_size, v2]
       steps:
         - name: Mark the job as failed
           run: exit 1

anneal/v2/.cargo/config.toml

@@ -0,0 +1,8 @@
+[env]
+__ZEROCOPY_LOCAL_DEV = "1"
+
+[source.crates-io]
+replace-with = "vendored-sources"
+
+[source.vendored-sources]
+directory = "vendor"