image: archlinux
packages:
  - rustup
sources:
  - https://github.com/ruma/ruma-events
tasks:
  - rustup: |
      rustup toolchain install nightly --profile minimal
      rustup default nightly

      # Try installing rustfmt & clippy for nightly, but don't fail the build
      # if they are not available
      rustup component add rustfmt || true
      rustup component add clippy || true
  - test: |
      cd ruma-events

      # We don't want the build to stop on individual failure of independent
      # tools, so capture tool exit codes and set the task exit code manually
      set +e

      if ( rustup component list | grep -q rustfmt ); then
        cargo fmt -- --check
      fi
      fmt_exit=$?

      if ( rustup component list | grep -q clippy ); then
        cargo clippy --all-targets --all-features -- -D warnings
      fi
      clippy_exit=$?

      exit $(( $fmt_exit || $clippy_exit ))