---
# Checks if doc comments have no errors.

when:
  - event: [manual, push, tag]

variables:
  msrv_channel: &msrv_channel '1.60.0'
  # Docker image of the MSRV.
  rust_msrv_image: &rust_image 'library/rust:1.60.0-slim'
  configure_toolchain_cmds: &configure_toolchain_cmds
    - cp .woodpecker/cargo-config.toml $${CARGO_HOME}/config.toml
      # Use the Rust toolchain(s) cached in the CI workspace directory.
    - export RUSTUP_HOME=$${CI_WORKSPACE}/.tmp-rustup-home && test -d $${RUSTUP_HOME}
    - rustc --version && cargo --version

matrix:
  OPT_FEATURES:
    - --features= # no features
    - --features=default
    - --all-features
    - --features=alloc
    - --features=std

clone:
  git:
    image: woodpeckerci/plugin-git
    settings:
      # Custom root CA certificate will be used in some local networks.
      # The global environment variable WP_GIT_SKIP_VERIFY will be
      # set to `true` in such environment.
      skip-verify: ${WP_GIT_SKIP_VERIFY:-false}
      lfs: false

steps:
  - name: install Rust toolchain
    image: *rust_image
    commands:
      - .woodpecker/scripts/prepare-toolchain.sh $${RUST_CHANNEL}
    environment:
      RUST_CHANNEL: *msrv_channel

  - name: doc
    image: *rust_image
    commands:
      - <<: *configure_toolchain_cmds
      - export RUSTDOCFLAGS="-D warnings"
      - cargo doc --workspace --no-deps ${OPT_FEATURES}

  - name: doc private-items
    image: *rust_image
    commands:
      - <<: *configure_toolchain_cmds
      - export RUSTDOCFLAGS="-D warnings"
      - cargo doc --workspace --no-deps ${OPT_FEATURES} --document-private-items