libpq 3.0.0

Safe binding for libpq
Documentation 
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on: [push, pull_request]

env:
  CARGO_TERM_COLOR: always
  PQ_DSN: postgres://postgres:root@localhost/

jobs:
  lint_fmt:
    name: cargo fmt
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          components: rustfmt
      - name: Check formating
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

  lint_clippy:
    name: Clippy
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          components: clippy
      - name: Run clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --all-features -- --deny warnings

  tests:
    name: Tests
    strategy:
      matrix:
        rust: ["stable", "beta", "nightly"]
        os: ["ubuntu-latest", "macos-latest"]
        pg: ["11", "12", "13", "14"]
        mode: ["debug", "release"]
        exclude:
          - os: "macos-latest"
            pg: "10"
          - os: "macos-latest"
            pg: "11"
          - os: "macos-latest"
            pg: "12"
          - os: "macos-latest"
            pg: "13"
    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}

      - name: Install postgreSQL (Linux)
        if: matrix.os == 'ubuntu-latest'
        run: |
          sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt focal-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
          curl https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
          sudo apt-get update
          sudo apt install bc sudo postgresql-${{ matrix.pg }} postgresql-server-dev-${{ matrix.pg }} clang valgrind -y
          sudo service postgresql start && sleep 3
          sudo -u postgres psql --command "ALTER USER postgres PASSWORD 'root';"

      - name: Install postgreSQL (MacOS)
        if: matrix.os == 'macos-latest'
        run: |
          /usr/local/opt/postgres/bin/pg_ctl -D /usr/local/var/postgres start
          sleep 3
          /usr/local/opt/postgres/bin/createuser --superuser postgres
          psql --username postgres --command "ALTER USER postgres PASSWORD 'root';"

      - name: Install postgres (Windows)
        if: matrix.os == 'windows-latest'
        shell: bash
        run: |
          choco install postgresql --force --params '/Password:root'

      - name: Sets feature variable
        shell: bash
        run: |
          if (( $(echo "${{ matrix.pg }} >= 11" | bc -l) ))
          then
            echo "feature=v$(echo ${{ matrix.pg }} | sed 's/\./_/')" >> $GITHUB_ENV
          fi

      - name: Rustup update
        run: rustup update

      - name: Run tests (debug)
        if: matrix.mode == 'debug'
        run: cargo test --workspace --features "${{ env.feature }}"

      - name: Run tests (release)
        if: matrix.mode == 'release'
        run: cargo test --workspace --features "${{ env.feature }}" --release

  valgrind:
    name: Memory check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable

      - name: Install postgreSQL (Linux)
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update
          sudo apt-get install -y libpq-dev postgresql valgrind
          sudo service postgresql start && sleep 3
          sudo -u postgres psql --command "ALTER USER postgres PASSWORD 'root';"

      - name: build
        run: cargo test --no-run --features v14
      - name: valgrind
        run: valgrind --leak-check=full --error-exitcode=1 $(find target/debug/deps -executable -type f -name 'libpq-*')