.github/actions/setup-rust-runtime/action.yaml

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name: Setup Rust Runtime
description: 'Setup Rust Runtime Environment'
runs:
  using: "composite"
  steps:
    - name: Configure runtime env
      shell: bash
      # do not produce debug symbols to keep memory usage down
      # hardcoding other profile params to avoid profile override values
      # More on Cargo profiles https://doc.rust-lang.org/cargo/reference/profiles.html?profile-settings#profile-settings
      # 
      # Set debuginfo=line-tables-only as debuginfo=0 causes immensely slow build
      # See for more details: https://github.com/rust-lang/rust/issues/119560
      run: |
        echo "RUST_BACKTRACE=1" >> $GITHUB_ENV
        echo "RUSTFLAGS=-C debuginfo=line-tables-only -C incremental=false" >> $GITHUB_ENV
        # Work around intermittent "[16] Error in the HTTP2 framing layer"
        # failures from curl when cargo fetches crates from crates.io.
        # Disabling HTTP/2 multiplexing forces cargo to serialize requests,
        # and raising retries makes transient network hiccups self-heal.
        #
        # Reference:
        # https://doc.rust-lang.org/cargo/reference/config.html?#httpmultiplexing
        # https://doc.rust-lang.org/cargo/reference/config.html?#netretry
        echo "CARGO_HTTP_MULTIPLEXING=false" >> $GITHUB_ENV
        echo "CARGO_NET_RETRY=10" >> $GITHUB_ENV
        echo "CARGO_HTTP_RETRY=10" >> $GITHUB_ENV