name: Run powa-archivist tests

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

env:
  DATADIR: /dev/shm/data
  LOGFILE: /dev/shm/data/logfile

jobs:
  powa-archivist_tests:
    name: powa-archivist tests
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        postgres_major_version: [
          "11",
          "12",
          "13",
          "14",
          "15"
        ]
        os: ["ubuntu-22.04"]

    steps:
    - uses: actions/checkout@v3

    - name: Set up prerequisites and environment
      run: |
        echo "************ CLEAN IMAGE ***********"
        sudo apt remove -y '^postgres.*' '^libpq.*'
        echo ""

        echo "********* REPOSITORY SET UP ********"
        sudo apt-get install -y wget gnupg
        sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
        wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
        sudo apt-get update -y -qq --fix-missing
        echo ""

        echo "*********** ENVIRONMENT ************"
        export PG_MAJOR_VERSION=${{ matrix.postgres_major_version }}
        echo "PG_MAJOR_VERSION=$PG_MAJOR_VERSION" >> $GITHUB_ENV
        echo "MAKEFLAGS=$MAKEFLAGS -j $(grep -c ^processor /proc/cpuinfo)" >> $GITHUB_ENV
        echo ""

        echo "******** INSTALL POSTGRES **********"
        sudo apt-get install -y \
          postgresql-$PG_MAJOR_VERSION \
          postgresql-server-dev-$PG_MAJOR_VERSION \
          postgresql-contrib-$PG_MAJOR_VERSION
        echo ""

        echo "******* INSTALL DEPENDENCIES *******"
        sudo apt-get install -y \
          gcc \
          make \
          build-essential \
          pkg-config
        echo ""

        echo "********** READJUST PATH ***********"
        export PATH=$(pg_config --bindir):$PATH
        echo "PATH=$PATH" >> $GITHUB_ENV
        cat $GITHUB_ENV
        echo ""

    - name: Start a postgres ${{ matrix.postgres_major_version }} server
      run: |
        sudo chmod a+rwx /var/run/postgresql/
        pg_ctl -D $DATADIR initdb
        echo "shared_preload_libraries = 'pg_stat_statements'" >> $DATADIR/postgresql.conf
        pg_ctl -D $DATADIR -l $LOGFILE start || cat $LOGFILE
        psql -c 'select 1 as ok' postgres

    - name: Build and install powa-archivist for postgres ${{ matrix.postgres_major_version }}
      run: |
        make
        sudo make install

    - name: Run powa-archivist tests for postgres ${{ matrix.postgres_major_version }}
      run: make installcheck || ( errcode=$?; cat regression.diffs && exit $errcode )

    - name: Stop the running postgres ${{ matrix.postgres_major_version }} server
      run: pg_ctl -D $DATADIR stop