add release optimized args for release builds

.bazel-lib/bazelrc/release.bazelrc

@@ -0,0 +1,4 @@
+build:release --@rules_rust//:extra_exec_rustc_flags=-Copt-level=3 
+build:release --@rules_rust//:extra_exec_rustc_flags=-Cembed-bitcode=yes 
+build:release --@rules_rust//:extra_exec_rustc_flags=-Clto=thin 
+build:release --@rules_rust//:extra_exec_rustc_flags=-Zdylib-lto

.bazelrc

@@ -5,6 +5,7 @@ import %workspace%/.bazel-lib/bazelrc/performance.bazelrc
 import %workspace%/.bazel-lib/bazelrc/nix-toolchains.bazelrc
 import %workspace%/.bazel-lib/bazelrc/clippy.bazelrc
 import %workspace%/.bazel-lib/bazelrc/osx.bazelrc
+import %workspace%/.bazel-lib/bazelrc/release.bazelrc
 
 try-import %workspace%/.bazelenvrc
 try-import %workspace%/user.bazelrc

.github/workflows/release.yaml

@@ -24,4 +24,4 @@ jobs:
       - uses: HatsuneMiku3939/direnv-action@v1
       - name: Log in to registry
         run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin
-      - run: bazel run -c opt --embed_label="$(git describe --tags HEAD)" //blade:blade_push
+      - run: bazel run --config=release -c opt --embed_label="$(git describe --tags HEAD)" //blade:blade_push