ci.yml

name: CI

on:
  push:
  pull_request:
  repository_dispatch:
    types: [tag-release]

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Set up toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: "true"
          profile: minimal
          components: rustfmt

      - name: Run cargo fmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

  test:
    name: Test
    strategy:
      matrix:
        os:
          - ubuntu-latest
          - macos-latest
          - windows-latest
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Set up toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: "true"
          profile: minimal
          components: clippy

      - name: Cache cargo files
        uses: actions/cache@v2
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - name: Run cargo check
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --all-targets

      - name: Run cargo test
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: -- --nocapture

      - name: Run cargo clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: -- -D warnings

  tag-release:
    name: Tag Release
    needs: [lint, test]
    runs-on: ubuntu-latest
    if: github.event.action == 'tag-release'
    env:
      CARGO_RELEASE_VERSION: 0.13.4
    outputs:
      cargo-release-tag: ${{ steps.fetch-release-tag.outputs.cargo-release-tag}}
    steps:
      - name: Debug repository_dispatch
        run: 'echo "${{ toJson(github) }}"'

      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: ${{ github.event.repository.default_branch }}

      - name: Set up toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: "true"
          profile: minimal

      - name: Cache cargo-release
        id: cache-cargo-bin-cargo-release
        uses: actions/cache@v2
        with:
          key: ${{ runner.os }}-cargo-bin-cargo-release-${{ env.CARGO_RELEASE_VERSION }}
          path: ~/.cargo/bin/cargo-release

      - name: Install cargo-release
        if: steps.cache-cargo-bin-cargo-release.outputs.cache-hit != 'true'
        uses: actions-rs/install@v0.1
        with:
          crate: cargo-release
          version: ${{ env.CARGO_RELEASE_VERSION }}

      - name: Preparing '${{ github.event.client_payload.cargo-release-level }}'-level release
        run: echo 'cargo-release-level=${{ github.event.client_payload.cargo-release-level }}'

      - name: Configure git
        run: |
          git config --global user.name "github-actions"
          git config --global user.email "github-actions@users.noreply.github.com"

      # updates the Changelog during version increment (see release.toml)
      - name: Run cargo release
        uses: actions-rs/cargo@v1
        with:
          command: release
          args: --no-confirm -vvvv ${{ github.event.client_payload.cargo-release-level }}
        env:
          CHANGELOG_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Fetch release tag
        id: fetch-release-tag
        run: echo "::set-output name=cargo-release-tag::$(git describe --abbrev=0 --tags)"

  prepare-release:
    name: Prepare Release
    needs: [tag-release]
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        include:
          - os: ubuntu-latest
            bin: "${{ github.event.repository.name }}"
            name: "${{ github.event.repository.name }}-linux-x86_64.tar.gz"
          - os: macos-latest
            bin: "${{ github.event.repository.name }}"
            name: "${{ github.event.repository.name }}-macos-x86_64.tar.gz"
          - os: windows-latest
            bin: "${{ github.event.repository.name }}.exe"
            name: "${{ github.event.repository.name }}-windows-x86_64.zip"
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: ${{ needs.tag-release.outputs.cargo-release-tag }}

      - name: Set up toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: "true"
          profile: minimal

      - name: Run cargo build
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --release

      - name: Package
        shell: bash
        run: |
          strip target/release/${{ matrix.bin }}
          cd target/release
          if [[ "${{ matrix.os }}" == "windows-latest" ]]
          then
            7z a ../../${{ matrix.name }} ${{ matrix.bin }}
          else
            tar czvf ../../${{ matrix.name }} ${{ matrix.bin }}
          fi
          cd -

      - name: Extract Release notes
        if: matrix.os == 'ubuntu-latest'
        id: extract-release-notes
        uses: ffurrer2/extract-release-notes@v1

      - name: Publish
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ needs.tag-release.outputs.cargo-release-tag }}
          draft: true
          prerelease: ${{ github.event.client_payload.cargo-release-level == 'alpha' || github.event.client_payload.cargo-release-level == 'beta' || github.event.client_payload.cargo-release-level == 'rc' }}
          body: ${{ steps.extract-release-notes.outputs.release_notes }}
          files: |
            ${{ github.event.repository.name }}*
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}