precheck.yml

name: precheck

on:
  push:
    branches: [ POLARDB_15_STABLE ]
    paths:
      - '.github/workflows/precheck.yml'
      - 'config/**'
      - 'contrib/**'
      - 'external/**'
      - 'src/**'
      - 'configure*'
      - 'build.sh'
  pull_request:
    branches: [ POLARDB_15_STABLE ]
    paths:
      - '.github/workflows/precheck.yml'
      - 'config/**'
      - 'contrib/**'
      - 'external/**'
      - 'src/**'
      - 'configure*'
      - 'build.sh'
  # trigger testing manually
  workflow_dispatch:

jobs:
  regression:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        container_image: [ rocky8, rocky9, ubuntu22.04 ]
        rules: [ precheck-main, plcheck ]
        debug_mode: [ on, off ]
    steps:
      - name: fetch source code
        uses: actions/checkout@v4

      - name: free disk space
        run: |
          df -h
          sudo rm -rf .git
          sudo swapoff -a
          sudo rm -f /swapfile
          sudo rm -rf \
            /usr/share/dotnet /usr/local/lib/android /opt/ghc \
            /usr/local/share/powershell /usr/share/swift /usr/local/.ghcup \
            /usr/lib/jvm || true
          sudo apt autoremove -y
          sudo apt clean -y
          docker rmi $(docker image ls -aq)
          df -h

      - name: limit WAL size
        run: |
          grep -n "DEFAULT_XLOG_SEG_SIZE" src/include/pg_config_manual.h | cut -d: -f1 | xargs -I {} sed -i '{}s/.*/#define DEFAULT_XLOG_SEG_SIZE (16*1024*1024)/' src/include/pg_config_manual.h

      - name: ignore unstable cases
        run: |
          sed -i 's/SUBDIRS += pgvector/# &/' external/Makefile

      - name: create and start the container
        run: |
          docker create                                                  \
            -t                                                           \
            --name polardb_${{ matrix.container_image }}                 \
            -v `pwd`:/home/postgres/PolarDB-for-PostgreSQL               \
            polardb/polardb_pg_devel:${{ matrix.container_image }} \
            bash &&                                                      \
          docker start polardb_${{ matrix.container_image }}

      - name: change ownership of the source code
        run: |
          docker exec                                            \
            polardb_${{ matrix.container_image }}                \
            bash -c "cd /home/postgres/PolarDB-for-PostgreSQL && \
                     sudo chown -R postgres:postgres ./"

      - name: build and run checks
        run: |
          docker exec                                                \
            polardb_${{ matrix.container_image }}                    \
            bash -c "cd /home/postgres/PolarDB-for-PostgreSQL &&     \
                     if [ -f /etc/bashrc ]; then source /etc/bashrc; fi && \
                     ./build.sh --wr=1 --debug=${{ matrix.debug_mode }} --ec='--enable-tap-tests' && \
                     make ${{ matrix.rules }} -j4"

      - name: change ownership of the source code back
        run: |
          sudo chown -R runner:runner `pwd`