steps:
  - bash: |
      set -ex
      curl -L https://github.com/mozilla/sccache/releases/download/0.2.11/sccache-0.2.11-x86_64-unknown-linux-musl.tar.gz | tar xzf -
      sccache=`pwd`/sccache-0.2.11-x86_64-unknown-linux-musl/sccache
      echo "##vso[task.setvariable variable=RUSTC_WRAPPER;]$sccache"
    displayName: Install sccache - Linux
    condition: eq( variables['Agent.OS'], 'Linux' )

  - bash: |
      set -ex
      brew install openssl@1.1
      curl -L https://github.com/mozilla/sccache/releases/download/0.2.11/sccache-0.2.11-x86_64-apple-darwin.tar.gz | tar xzf -
      sccache=`pwd`/sccache-0.2.11-x86_64-apple-darwin/sccache
      echo "##vso[task.setvariable variable=RUSTC_WRAPPER;]$sccache"
    displayName: Install sccache - Darwin
    condition: eq( variables['Agent.OS'], 'Darwin' )

  - powershell: |
      Invoke-WebRequest https://github.com/mozilla/sccache/releases/download/0.2.11/sccache-0.2.11-x86_64-pc-windows-msvc.tar.gz -OutFile sccache.tar.gz
      tar xzf sccache.tar.gz
      Write-Host "##vso[task.setvariable variable=RUSTC_WRAPPER;]$pwd/sccache-0.2.11-x86_64-pc-windows-msvc/sccache.exe"
    displayName: Install sccache - Windows
    condition: eq( variables['Agent.OS'], 'Windows_NT' )

  - bash: |
      set -ex
      env
      SCCACHE_ERROR_LOG=`pwd`/sccache.log RUST_LOG=debug $RUSTC_WRAPPER --start-server
      $RUSTC_WRAPPER -s
      cat sccache.log
    displayName: "start sccache"
    env:
      AWS_ACCESS_KEY_ID: $(AWS_ACCESS_KEY_ID)
      AWS_SECRET_ACCESS_KEY: $(AWS_SECRET_ACCESS_KEY)