name: Check code style and build

on:
  push:
    branches:
    - main
  pull_request:

defaults:
  run:
    shell: bash -euxo pipefail {0}

concurrency:
  # Allow only one workflow per any non-`main` branch.
  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.ref == 'refs/heads/main' && github.sha || 'anysha' }}
  cancel-in-progress: true

env:
  RUST_BACKTRACE: 1
  COPT: '-Werror'

jobs:
  check-codestyle-rust:
    strategy:
      fail-fast: false
      matrix:
        # XXX: both OSes have rustup
        #   * https://github.com/actions/runner-images/blob/main/images/macos/macos-12-Readme.md#rust-tools
        #   * https://github.com/actions/runner-images/blob/main/images/linux/Ubuntu2204-Readme.md#rust-tools
        # this is all we need to install our toolchain later via rust-toolchain.toml
        # so don't install any toolchain explicitly.
        os: [ubuntu-latest, macos-latest]
        # To support several Postgres versions, add them here.
        postgres_version: [v14, v15]
    timeout-minutes: 60
    name: check codestyle rust and postgres
    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          submodules: true
          fetch-depth: 2

      - name: Check formatting
        run: cargo fmt --all -- --check

      - name: Install Ubuntu postgres dependencies
        if: matrix.os == 'ubuntu-latest'
        run: |
          sudo apt update
          sudo apt install build-essential libreadline-dev zlib1g-dev flex bison libseccomp-dev libssl-dev

      - name: Install macOS postgres dependencies
        if: matrix.os == 'macos-latest'
        run: brew install flex bison openssl

      - name: Set pg revision for caching
        id: pg_ver
        run: echo ::set-output name=pg_rev::$(git rev-parse HEAD:vendor/postgres-${{matrix.postgres_version}})

      - name: Cache postgres ${{matrix.postgres_version}} build
        id: cache_pg
        uses: actions/cache@v3
        with:
          path: |
            pg_install/${{matrix.postgres_version}}
          key: ${{ runner.os }}-pg-${{ steps.pg_ver.outputs.pg_rev }}

      - name: Set extra env for macOS
        if: matrix.os == 'macos-latest'
        run: |
          echo 'LDFLAGS=-L/usr/local/opt/openssl@3/lib' >> $GITHUB_ENV
          echo 'CPPFLAGS=-I/usr/local/opt/openssl@3/include' >> $GITHUB_ENV

      - name: Build postgres
        if: steps.cache_pg.outputs.cache-hit != 'true'
        run: make postgres

      - name: Build neon extensions
        run: make neon-pg-ext

      # Plain configure output can contain weird errors like 'error: C compiler cannot create executables'
      # and the real cause will be inside config.log
      - name: Print configure logs in case of failure
        if: failure()
        continue-on-error: true
        run: |
          echo '' && echo '=== Postgres ${{matrix.postgres_version}} config.log ===' && echo ''
          cat pg_install/build/${{matrix.postgres_version}}/config.log
          echo '' && echo '=== Postgres ${{matrix.postgres_version}} configure.log ===' && echo ''
          cat pg_install/build/${{matrix.postgres_version}}/configure.log

      - name: Cache cargo deps
        id: cache_cargo
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/registry
            !~/.cargo/registry/src
            ~/.cargo/git
            target
          key: v4-${{ runner.os }}-cargo-${{ hashFiles('./Cargo.lock') }}-rust

      - name: Run cargo clippy
        run: ./run_clippy.sh

      - name: Ensure all project builds
        run: cargo build --locked --all --all-targets

  check-codestyle-python:
    runs-on: [ self-hosted, Linux, k8s-runner ]
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          submodules: false
          fetch-depth: 1

      - name: Cache poetry deps
        id: cache_poetry
        uses: actions/cache@v3
        with:
          path: ~/.cache/pypoetry/virtualenvs
          key: v1-codestyle-python-deps-${{ hashFiles('poetry.lock') }}

      - name: Install Python deps
        run: ./scripts/pysync

      - name: Run isort to ensure code format
        run: poetry run isort --diff --check .

      - name: Run black to ensure code format
        run: poetry run black --diff --check .

      - name: Run flake8 to ensure code format
        run: poetry run flake8 .

      - name: Run mypy to check types
        run: poetry run mypy .