message: Enable sparse protocol in CI
diff: @@ -81,6 +81,9 @@ jobs:
  - name: Configure extra test environment
  run: echo CARGO_CONTAINER_TESTS=1 >> $GITHUB_ENV
  if: matrix.os == 'ubuntu-latest'
  + - name: Enable sparse
  + run: echo CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse >> $GITHUB_ENV
  + if: "!contains(matrix.rust, 'stable')"
  # Deny warnings on CI to avoid warnings getting into the codebase.
  - run: cargo test --features 'deny-warnings'
  @@ -140,6 +143,8 @@ jobs:
  build_std:
  runs-on: ubuntu-latest
  + env:
  + CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
  steps:
  - uses: actions/checkout@v3
  - run: rustup update nightly && rustup default nightly
  