# This template installs Rust (if doesn't exist in the systems)
# Also installs the desired Rust toolchain

# Template inspired by Tokio and wasm-bindgen templates
# Tokio template: https://github.com/tokio-rs/tokio/blob/master/ci/azure-install-rust.yml
# Wasm-bindgen template: https://github.com/rustwasm/wasm-bindgen/blob/master/ci/azure-install-rust.yml

steps:
  # Install Rust in Linux, Macos
  - displayName: "Install Rust (Linux, macOS)"
    script: |
      set -ex
      if [ -x "`command -v rustup`" ]; then
        echo `command -v rustup` `rustup -V` installed
      else
        curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain $RUST_TOOLCHAIN
        echo "##vso[task.prependpath]$HOME/.cargo/bin"
      fi
    condition: not(eq(variables['Agent.OS'], 'Windows_NT'))

  - displayName: "Install Rust (Windows)"
    script: |
      set -ex
      if [ -x "`command -v rustup`" ]; then
        echo `command -v rustup` `rustup -V` installed
      else
        curl -sSf -o rustup-init.exe https://win.rustup.rs
        ./rustup-init.exe -y --default-toolchain $RUST_TOOLCHAIN
        echo "##vso[task.prependpath]$USERPROFILE/.cargo/bin"
      fi
    condition: eq(variables['Agent.OS'], 'Windows_NT')

  - displayName: Install Rust
    bash: |
      set -ex
      rustup update $RUST_TOOLCHAIN
      rustup default $RUST_TOOLCHAIN

      rustc -Vv
      cargo -V