name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  release:
    branches: [main]
  workflow_dispatch:

jobs:
  build:
    strategy:
      fail-fast: true
      matrix:
        include:
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
          - os: windows-latest
            target: x86_64-pc-windows-msvc
          - os: macOS-latest
            target: x86_64-apple-darwin
    runs-on: ${{ matrix.os }}
    steps:
      # - name: Install stable toolchain
      #   uses: dtolnay/rust-toolchain@master
      #   with:
      #     toolchain: ${{ matrix.rust }}
      #     override: true
      #     target: ${{ matrix.target }}
      - name: Checkout
        uses: actions/checkout@v3
      - name: Lint
        if: runner.os == 'Linux'
        shell: bash
        run: |
            cargo fmt --all -- --check
            cargo clippy --all-targets --all-features -- -D warnings
      - name: Install OpenSSL (Windows)
        if: runner.os == 'Windows'
        run: |
          echo "VCPKG_ROOT=$env:VCPKG_INSTALLATION_ROOT" | Out-File -FilePath $env:GITHUB_ENV -Append
          vcpkg install openssl:x64-windows-static-md
      - name: Run build
        shell: bash
        run: |
          cargo build --release --target ${{ matrix.target }}
          mkdir target_releases
          if [[ "${{ runner.os }}" == "Windows" ]]; then
            mv target/${{ matrix.target }}/release/martin.exe target_releases
          else
            mv target/${{ matrix.target }}/release/martin target_releases
          fi
      - name: Save build artifacts
        uses: actions/upload-artifact@v3
        with:
          name: build-${{ runner.os }}
          path: target_releases/*

  test:
    name: Test builds on ${{ matrix.os }}
    needs: [build]
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: true
      matrix:
        include:
          - os: ubuntu-latest
            bin: martin
            name: martin-Linux-x86_64.tar.gz
          - os: windows-latest
            bin: martin.exe
            name: martin-Windows-x86_64.zip
          - os: macOS-latest
            bin: martin
            name: martin-Darwin-x86_64.tar.gz
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3
      - name: Start postgres
        uses: nyurik/action-setup-postgis@v1
        id: pg
        with:
          username: test
          password: test
          database: test
          rights: --superuser
      - name: Init database
        shell: bash
        run: tests/fixtures/initdb.sh
        env:
          DATABASE_URL: ${{ steps.pg.outputs.connection-uri }}
      - name: Unit Tests (Linux)
        if: runner.os == 'Linux'
        shell: bash
        run: |
          cargo test --all
          rm -rf target
        env:
          DATABASE_URL: ${{ steps.pg.outputs.connection-uri }}
      - uses: actions/download-artifact@v3
        with:
          name: build-${{ runner.os }}
          path: target/
      - name: Compare test output results (TODO)
        if: false && runner.os == 'Linux'
        run: |
          # TODO: this test is currently broken
          # the output of the tests is not deterministic
          diff --brief --recursive --new-file tests/output tests/expected
      - name: Save test output on failure (Linux)
        if: failure() && runner.os == 'Linux'
        uses: actions/upload-artifact@v3
        with:
          name: test-output
          path: tests/output/*
          retention-days: 5
      - name: Test
        shell: bash
        run: |
          if [[ "${{ runner.os }}" != "Windows" ]]; then
            chmod +x target/${{ matrix.bin }}
          fi
          tests/test.sh
        env:
          DATABASE_URL: ${{ steps.pg.outputs.connection-uri }}
          MARTIN_BUILD: "-"
          MARTIN_BIN: target/${{ matrix.bin }}
      - name: Package
        shell: bash
        run: |
          cd target/
          strip ${{ matrix.bin }}
          if [[ "${{ runner.os }}" == "Windows" ]]; then
            7z a ../${{ matrix.name }} ${{ matrix.bin }}
          else
            tar czvf ../${{ matrix.name }} ${{ matrix.bin }}
          fi
          cd -
      - name: Generate SHA-256 (MacOS)
        if: runner.os == 'macOS'
        run: shasum -a 256 ${{ matrix.name }}
      - name: Publish
        if: startsWith(github.ref, 'refs/tags/')
        uses: softprops/action-gh-release@v1
        with:
          draft: true
          files: 'martin*'
          body_path: CHANGELOG.md
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}