rust.yml

on:
  pull_request:
  push:
    branches:
      - main
    tags:
      - "*"
  schedule:
    - cron: '22 2 * * *' # run at 2:22 every day

name: Continuous integration

jobs:
  check:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@stable
      - run: rustup component add rustfmt

      - name: rustfmt check
        run: cargo fmt --all -- --check

      - name: cargo doc
        run: cargo doc --all-features --document-private-items --no-deps
        env:
          RUSTDOCFLAGS: -D warnings

      - name: check no println! or eprintln! statements
        run: resources/scripts/check_no_println.sh

  clippy-lint:
    name: Clippy lints
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: install stable toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: cargo clippy --all-features
        run: cargo clippy --all-features --all-targets -- -D warnings

      - name: cargo clippy --no-default-features
        run: cargo clippy --all-targets --no-default-features -- -D warnings

  test-stable:
    name: cargo test stable
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: install stable toolchain
        uses: dtolnay/rust-toolchain@stable

      # test all packages individually to ensure deterministic resolution
      # of dependencies for each package
      
      - name: cargo test font-types
        run: cargo test -p font-types --all-targets --all-features

      - name: cargo test read-fonts
        run: cargo test -p read-fonts --all-targets --all-features

      - name: cargo test write-fonts
        run: cargo test -p write-fonts --all-targets --all-features

      - name: cargo test skrifa
        run: cargo test -p skrifa --all-targets --all-features

  ensure-clean-codegen:
    name: check codegen is up-to-date
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: install stable toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: run codegen
        run: cargo run --bin=codegen resources/codegen_plan.toml
      - name: ensure no unstaged changes
        run: |
          git add .
          git status -sb
          git diff-index --quiet HEAD --

  check-no-std:
    name: cargo check no std
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: install stable toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: cargo check font-types
        run: cargo check --manifest-path=font-types/Cargo.toml --no-default-features

      - name: cargo check read-fonts
        run: cargo check --manifest-path=read-fonts/Cargo.toml --no-default-features

  check-wasm:
    name: cargo check wasm
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: install stable toolchain
        uses: dtolnay/rust-toolchain@stable
      - run: rustup target add wasm32-unknown-unknown
      - name: cargo check wasm target
        run: cargo check --manifest-path=write-fonts/Cargo.toml --target wasm32-unknown-unknown