name: Continuous Integration

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  schedule:
    - cron: "0 0 * * 0"

jobs:
  check:
    name: Check
    runs-on: ubuntu-22.04
    steps:
      - name: Install toolchain
        uses: dtolnay/rust-toolchain@stable
      - name: Checkout
        uses: actions/checkout@v3
      - name: Check
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --locked --verbose

  test:
    name: Test suite
    runs-on: ubuntu-22.04
    steps:
      - name: Install toolchain
        uses: dtolnay/rust-toolchain@nightly
      - name: Checkout
        if: github.event_name != 'pull_request'
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Checkout
        if: github.event_name == 'pull_request'
        uses: actions/checkout@v3
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 0
      - name: Setup cargo-tarpaulin
        run: |
          curl -s https://api.github.com/repos/xd009642/tarpaulin/releases/latest | \
            grep "browser_download_url.*x86_64-unknown-linux-musl.tar.gz" | cut -d : -f 2,3 | tr -d \" | wget -qi -
          tar -xzf cargo-tarpaulin-*.tar.gz
          mv cargo-tarpaulin ~/.cargo/bin/
      - name: Run tests
        run: cargo tarpaulin --out Xml --verbose
      - name: Upload reports to codecov
        uses: codecov/codecov-action@v3
        with:
          name: code-coverage-report
          file: cobertura.xml
          flags: unit-tests
          fail_ci_if_error: true
          verbose: true

  clippy:
    name: Lints
    runs-on: ubuntu-22.04
    steps:
      - name: Install toolchain
        uses: dtolnay/rust-toolchain@nightly
        with:
          components: clippy
      - name: Checkout
        uses: actions/checkout@v3
      - name: Check the lints
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --tests --verbose -- -D warnings

  rustfmt:
    name: Formatting
    runs-on: ubuntu-22.04
    steps:
      - name: Install toolchain
        uses: dtolnay/rust-toolchain@nightly
        with:
          components: rustfmt
      - name: Checkout
        uses: actions/checkout@v3
      - name: Check the formatting
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check --verbose

  lychee:
    name: Links
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Check the links
        uses: lycheeverse/lychee-action@v1
        with:
          args: >
            --exclude "%7Busername%7D|file:///|https://datatracker.ietf.org|protonmail"
              -v *.md website/docs/* website/blog/*
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  audit:
    name: Audit check
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Run cargo-audit
        uses: actions-rs/audit-check@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

  msrv:
    name: Check Rust version
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Run cargo-msrv
        shell: bash
        run: |
          curl -s 'https://api.github.com/repos/foresterre/cargo-msrv/releases' | \
            jq -r "[.[] | select(.prerelease == false)][0].assets[] | \
            select(.name | ascii_downcase | test(\"linux.*x86_64|x86_64.*linux\")).browser_download_url" | \
            wget -qi -
          tar -xvf cargo-msrv*.tar* -C  ~/.cargo/bin/ cargo-msrv
          for package in $(cargo metadata --format-version 1 | jq -r ".workspace_members[]" | awk '{print $1}'); do
            printf "Checking MSRV for $package..."
            cargo msrv --output-format json --path "$package" verify | tail -n 1 | jq --exit-status '.success'
          done