ci.yml

on:
  pull_request:
    branches: [main]
  push:
    branches: [main]
  release:
    types: [published]

name: CI

env:
  RUSTFLAGS: "-D warnings"

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target:
          - aarch64-unknown-linux-gnu
          - x86_64-pc-windows-gnu
          - x86_64-unknown-linux-gnu
          - arm-unknown-linux-gnueabi
          - armv7-unknown-linux-gnueabihf
          - riscv64gc-unknown-linux-gnu
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      #- uses: Swatinem/rust-cache@v1

      - name: Install cross
        uses: taiki-e/install-action@cross

      - name: Build
        run: cross build --release --all-features --target=${{ matrix.target }}

  build_no_std:
    name: Build for no-std targets
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target:
          - thumbv6m-none-eabi
          - thumbv7em-none-eabihf

    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      #- uses: Swatinem/rust-cache@v1

      - name: Install cross
        uses: taiki-e/install-action@cross

      - name: Build
        run: cross build --release --features embedded_graphics_textstyle --target=${{ matrix.target }}

  build_no_features:
    name: Build with no features
    runs-on: ubuntu-latest

    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      #- uses: Swatinem/rust-cache@v1

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

      - name: Build
        run: cargo build --release --no-default-features


  build_feature_std:
    name: Build with 'std' feature
    runs-on: ubuntu-latest

    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      #- uses: Swatinem/rust-cache@v1

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

      - name: Build
        run: cargo build --release --no-default-features --features std

  build_feature_embedded_graphics_textstyle:
    name: Build with 'embedded_graphics_textstyle' feature
    runs-on: ubuntu-latest

    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      #- uses: Swatinem/rust-cache@v1


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

      - name: Build
        run: cargo build --release --no-default-features --features embedded_graphics_textstyle

  build_examples:
    name: Build examples
    runs-on: ubuntu-latest

    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install libsdl2-dev
        run: sudo apt-get install -y libsdl2-dev

      #- uses: Swatinem/rust-cache@v1

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

      - name: Build
        run: cargo build --release --all --manifest-path ./examples/simulator/Cargo.toml

  test:
    name: Test Suite
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

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

      - name: Build
        run: cargo test --all-features -- --test-threads 1

  lints:
    name: Lints
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install stable toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy

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

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

  docs:
    name: Documentation
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install nightly toolchain
        uses: dtolnay/rust-toolchain@nightly

      - name: Run cargo doc
        env:
          RUSTDOCFLAGS: "--cfg docsrs -Dwarnings"
        run: cargo doc --all-features

  leaks:
    name: Memory leaks
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install llvm
        # Required to resolve symbols in sanitizer output
        run: sudo apt-get install -y llvm

      - name: Install nightly toolchain
        uses: dtolnay/rust-toolchain@nightly

      #- uses: Swatinem/rust-cache@v1

      - name: Build
        env:
          RUSTFLAGS: "-Z sanitizer=address"
        run: cargo build --target x86_64-unknown-linux-gnu --tests

      - name: Run tests with leak sanitizer
        env:
          RUSTFLAGS: "-Z sanitizer=address"
        run: cargo test --target x86_64-unknown-linux-gnu --tests -- --test-threads 1

  check_fonts:
    name: Check generated fonts
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3
        with:
          submodules: true

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

      #- uses: Swatinem/rust-cache@v1

      - name: Regenerate and check
        run: ./regenerate_fonts_file.sh --check --hide-progress

  msrv:
    name: Minimum Supported Rust Version
    runs-on: ubuntu-latest
    env:
      RUSTFLAGS: "-D warnings"
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install cargo-binstall
        uses: taiki-e/install-action@v2
        with:
          tool: cargo-binstall

      - name: Install cargo-msrv
        run: cargo binstall --version 0.16.0-beta.17 --no-confirm cargo-msrv

      #- uses: Swatinem/rust-cache@v1

      - name: Check MSRV
        #run: cargo msrv --log-target=stdout
        run: cargo msrv verify --log-target=stdout

  semver:
    name: Semantic Versioning
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3
      - name: Check semver
        uses: obi1kenobi/cargo-semver-checks-action@v2

  release:
    name: Publish version
    runs-on: ubuntu-latest
    environment: production
    if: github.event_name == 'release'
    needs: [
        build,
        build_no_std,
        build_no_features,
        build_feature_std,
        build_feature_embedded_graphics_textstyle,
        build_examples,
        test,
        lints,
        docs,
        leaks,
        check_fonts,
        msrv,
        semver
      ]
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

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

      - name: Query crate version
        run: echo "crate_version=$(cargo metadata --format-version=1 --no-deps | python -c "import sys,json; print('v' + json.load(sys.stdin)['packages'][0]['version'])")" >> $GITHUB_ENV

      - name: Query release tag version
        run: echo "release_tag_version=${{ github.event.release.name }}" >> $GITHUB_ENV

      - name: Print versions
        run: echo "Crate - ${{ env.crate_version }}, Release - ${{ env.release_tag_version }}"

      - name: Check version not empty
        run: test -n ${{ env.crate_version }}

      - name: Check matching versions
        run: test ${{ env.crate_version }} = ${{ env.release_tag_version }}

      - name: Cargo login
        run: cargo login ${{ secrets.CRATES_IO_TOKEN }}

      - name: Cargo publish
        run: cargo publish