name: pg12-test
on: [push]

jobs:
  build:
    name: pg12-test
    runs-on: ubuntu-latest
    steps:
      - name: Clone postgres repository
        uses: actions/checkout@v2
        with:
          repository: 'postgres/postgres'
          ref: 'REL_12_STABLE'

      - name: Clone pg_stat_monitor repository
        uses: actions/checkout@v2
        with:
          path: 'src/pg_stat_monitor'

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt purge postgresql-client-common postgresql-common postgresql postgresql*
          sudo apt-get install libreadline6-dev systemtap-sdt-dev zlib1g-dev libssl-dev libpam0g-dev python-dev bison flex libipc-run-perl -y
          sudo rm -rf /var/lib/postgresql/
          sudo rm -rf /var/log/postgresql/
          sudo rm -rf /etc/postgresql/
          sudo rm -rf /usr/lib/postgresql
          sudo rm -rf /usr/include/postgresql
          sudo rm -rf /usr/share/postgresql
          sudo rm -rf /etc/postgresql
          sudo rm -f /usr/bin/pg_config

      - name: Create pgsql dir
        run: sudo mkdir -p /opt/pgsql

      - name: Build postgres
        run: |
          export PATH="/opt/pgsql/bin:$PATH"
          ./configure --enable-tap-tests --prefix=/opt/pgsql
           make
           make install

      - name: Start postgresql cluster
        run: |
          export PATH="/opt/pgsql/bin:$PATH"
          /opt/pgsql/bin/initdb -D /opt/pgsql/data
          /opt/pgsql/bin/pg_ctl -D /opt/pgsql/data -l logfile start

      - name: Build pg_stat_monitor
        run: |
          export PATH="/opt/pgsql/bin:$PATH"
          sudo cp /opt/pgsql/bin/pg_config /usr/bin
          make USE_PGXS=1
          make USE_PGXS=1 install
        working-directory: src/pg_stat_monitor/


      - name: Start pg_stat_monitor_tests
        run: |
          /opt/pgsql/bin/pg_ctl -D /opt/pgsql/data -l logfile stop
          echo "shared_preload_libraries = 'pg_stat_monitor'" >> /opt/pgsql/data/postgresql.conf
          /opt/pgsql/bin/pg_ctl -D /opt/pgsql/data -l logfile start
          make installcheck
        working-directory: src/pg_stat_monitor/

      - name: Report on test fail
        uses: actions/upload-artifact@v2
        if: ${{ failure() }}
        with:
          name: Regressions diff and postgresql log
          path: |
            src/pg_stat_monitor/regression.diffs
            src/pg_stat_monitor/logfile
          retention-days: 1