abi.yml

name: ABI Checks

on:
  push:
    branches:
    - main
  pull_request:
    branches:
    - main

jobs:
  abicheck:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
      with:
          ref: 'v3.9.0'
          path: old

    - uses: actions/checkout@v4
      with:
          path: current

    - name: fix flaky azure mirrors
      if: ${{ runner.os == 'Linux' }}
      run: |
        sudo sed -i 's/azure\./de\./' /etc/apt/sources.list

    - name: install abidiff
      run: sudo apt-get update && sudo apt-get install -y abigail-tools

    - name: make shared lib
      run: |
        cmake -S old -B old/build && cmake --build old/build

    - name: make current shared lib
      run: |
        cmake -S current -B current/build && cmake --build current/build

    - name: abidiff compare
      id: abidiff
      run: abidiff old/build/libre.so current/build/libre.so
      continue-on-error: true

    - name: display warning
      if: steps.abidiff.outcome != 'success'
      run: echo "::warning::ABI Check failed - bump ABI version"