snapshot-abi.yaml

# Test ABI versions against snapshot
#
#

name: ABI Test Against Snapshot
"on":
  schedule:
    # run daily 20:00 on main branch
    - cron: '0 20 * * *'
  push:
    branches:
      - prerelease_test
      - trigger/snapshot-abi
  pull_request:
    paths: .github/workflows/snapshot-abi.yaml
jobs:
  config:
    runs-on: ubuntu-latest
    outputs:
      pg14_abi_min: ${{ steps.config.outputs.pg14_abi_min }}
      pg15_abi_min: ${{ steps.config.outputs.pg15_abi_min }}
      pg16_abi_min: ${{ steps.config.outputs.pg16_abi_min }}
      pg17_abi_min: ${{ steps.config.outputs.pg17_abi_min }}

    steps:
    - name: Checkout source code
      uses: actions/checkout@v4
    - name: Read configuration
      id: config
      run: python .github/gh_config_reader.py

  abi_snapshot_test:
    name: ABI Snapshot Test PG${{ matrix.pg }}
    runs-on: ubuntu-latest
    needs: config

    env:
      PG_SRC_DIR: pgbuild
      PG_INSTALL_DIR: postgresql
      PG_EXTENSIONS: postgres_fdw test_decoding pageinspect pgstattuple

    strategy:
      fail-fast: false
      matrix:
        pg: [ 14, 15, 16, 17 ]
        include:
          - pg: 14
            abi_min: ${{ fromJson(needs.config.outputs.pg14_abi_min) }}
            pg_extra_args: --enable-debug --enable-cassert --without-llvm
          - pg: 15
            abi_min: ${{ fromJson(needs.config.outputs.pg15_abi_min) }}
            pg_extra_args: --enable-debug --enable-cassert --with-llvm LLVM_CONFIG=llvm-config-14
          - pg: 16
            abi_min: ${{ fromJson(needs.config.outputs.pg16_abi_min) }}
            pg_extra_args: --enable-debug --enable-cassert --with-llvm LLVM_CONFIG=llvm-config-14
          - pg: 17
            abi_min: ${{ fromJson(needs.config.outputs.pg17_abi_min) }}
            pg_extra_args: --enable-debug --enable-cassert --with-llvm LLVM_CONFIG=llvm-config-14

    steps:

    - name: Install Linux Dependencies
      run: |
        # Don't add ddebs here because the ddebs mirror is always 503 Service Unavailable.
        # If needed, install them before opening the core dump.
        sudo apt-get update
        sudo apt-get install flex bison lcov systemd-coredump gdb libipc-run-perl \
          libtest-most-perl pkgconf icu-devtools clang-14 llvm-14 llvm-14-dev llvm-14-tools cmake

    - name: Checkout TimescaleDB
      uses: actions/checkout@v4

    - name: Download Postgres ${{ matrix.pg }}
      run: |
        wget -q -O postgresql.tar.bz2 \
          https://ftp.postgresql.org/pub/source/v${{ matrix.abi_min }}/postgresql-${{ matrix.abi_min }}.tar.bz2
        mkdir -p ~/$PG_SRC_DIR
        tar --extract --file postgresql.tar.bz2 --directory ~/$PG_SRC_DIR --strip-components 1
        cd ~/$PG_SRC_DIR
        ./configure --prefix=$HOME/$PG_INSTALL_DIR --with-openssl \
          --without-readline --without-zlib --without-libxml ${{ matrix.pg_extra_args }}
        make -j $(nproc)
        for ext in $PG_EXTENSIONS; do
          make -j $(nproc) -C contrib/${ext}
        done

    - name: Install PostgreSQL ${{ matrix.pg }}
      run: |
        cd ~/$PG_SRC_DIR
        make install
        for ext in $PG_EXTENSIONS; do
          make -C contrib/${ext} install
        done
        echo "$HOME/$PG_INSTALL_DIR/bin" >> "${GITHUB_PATH}"

    - name: Build TimescaleDB
      run: |
        ./bootstrap -DCMAKE_BUILD_TYPE=Debug \
          -DPG_SOURCE_DIR=~/$PG_SRC_DIR -DPG_PATH=~/$PG_INSTALL_DIR \
          -DWARNINGS_AS_ERRORS=ON -DREQUIRE_ALL_TESTS=ON \
          -DTEST_PG_LOG_DIRECTORY="$(readlink -f .)"
        make -j $(nproc) -C build
        make -C build install
        mkdir -p build/install_ext build/install_lib
        cp `pg_config --sharedir`/extension/timescaledb*.{control,sql} build/install_ext
        cp `pg_config --pkglibdir`/timescaledb*.so build/install_lib

    - name: Download Postgres ${{ matrix.pg }}-snapshot
      run: |
        wget -q -O postgresql.tar.bz2 \
          https://ftp.postgresql.org/pub/snapshot/${{ matrix.pg }}/postgresql-${{ matrix.pg }}-snapshot.tar.bz2
        mkdir -p ~/$PG_SRC_DIR-snapshot
        tar --extract --file postgresql.tar.bz2 --directory ~/$PG_SRC_DIR-snapshot --strip-components 1
        cd ~/$PG_SRC_DIR-snapshot
        ./configure --prefix=$HOME/$PG_INSTALL_DIR-snapshot --with-openssl \
          --without-readline --without-zlib --without-libxml ${{ matrix.pg_extra_args }}
        make -j $(nproc)
        for ext in $PG_EXTENSIONS; do
          make -j $(nproc) -C contrib/${ext}
        done

    - name: Install PostgreSQL ${{ matrix.pg }}-snapshot
      run: |
        cd ~/$PG_SRC_DIR-snapshot
        make install
        for ext in $PG_EXTENSIONS; do
          make -C contrib/${ext} install
        done
        echo "$HOME/$PG_INSTALL_DIR-snapshot/bin" >> "${GITHUB_PATH}"

    - name: Copy extension files to PostgresSQL ${{ matrix.pg }}-snapshot
      run: |
        BUILD_DIR=build_snapshot ./bootstrap -DCMAKE_BUILD_TYPE=Debug \
          -DPG_SOURCE_DIR=~/$PG_SRC_DIR-snapshot -DPG_PATH=~/$PG_INSTALL_DIR-snapshot \
          -DWARNINGS_AS_ERRORS=ON -DREQUIRE_ALL_TESTS=ON \
          -DTEST_PG_LOG_DIRECTORY="$(readlink -f .)"
        cp build/install_ext/* `pg_config --sharedir`/extension/
        cp build/install_lib/* `pg_config --pkglibdir`

    - name: make regresscheck
      id: regresscheck
      run: |
          set -o pipefail
          make -k -C build_snapshot installcheck | tee installcheck.log

    - name: Show regression diffs
      if: always()
      id: collectlogs
      run: |
        find . -name regression.diffs -exec cat {} + > regression.log

        if [[ "${{ runner.os }}" == "Linux" ]] ; then
          # wait in case there are in-progress coredumps
          sleep 10
          if coredumpctl -q list >/dev/null; then echo "coredumps=true" >>$GITHUB_OUTPUT; fi
          # print OOM killer information
          sudo journalctl --system -q --facility=kern --grep "Killed process" || true
        elif [[ "${{ runner.os }}" == "macOS" ]] ; then
           if [ $(find /cores -type f | wc -l) -gt 0 ]; then echo "coredumps=true" >>$GITHUB_OUTPUT; fi
        fi
        if [[ -s regression.log ]]; then echo "regression_diff=true" >>$GITHUB_OUTPUT; fi
        grep -e 'FAILED' -e 'failed (ignored)' -e 'not ok' installcheck.log || true
        cat regression.log

    - name: Save regression diffs
      if: always() && steps.collectlogs.outputs.regression_diff == 'true'
      uses: actions/upload-artifact@v4
      with:
        name: Regression diff Snapshot ABI Breakage PG${{ matrix.pg }}
        path: regression.log

    - name: Save postmaster.log
      if: always()
      uses: actions/upload-artifact@v4
      with:
        name: PostgreSQL log Snapshot ABI Breakage PG${{ matrix.pg }}
        path: postmaster.log