---
name: 'libfuse ABI check'

on:
  push:
    branches:
      - master
      - '[0-9]+.[0-9]+'  # This will match branches like 3.17, 3.18, 4.0, etc.
  pull_request:
    branches:
      - master
      - '[0-9]+.[0-9]+'
permissions:
  contents: read

jobs:
  abi:
    runs-on: '${{ matrix.os }}'
    strategy:
      matrix:
        os:
          - ubuntu-latest

    steps:
      - name: Install dependencies (Ubuntu)
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update
          sudo apt-get -y install abigail-tools clang gcc

      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          path: current

      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          path: previous
          ref: ${{ github.event.pull_request.base.ref }}

      - uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3 # v5.2.0
        with:
          python-version: '3.12'

      - name: Build current
        working-directory: current
        run: |
          pip install -r requirements.txt
          meson setup build --buildtype=debug
          meson compile -C build

      - name: Build previous
        working-directory: previous
        run: |
          echo "Commit-id before PR: $(git show HEAD)"
          pip install -r requirements.txt
          meson setup build --buildtype=debug
          meson compile -C build

      - name: Run abidiff
        run: abidiff 
          --headers-dir1 previous/include/ 
          --headers-dir2 current/include/ 
          previous/build/lib/libfuse3.so 
          current/build/lib/libfuse3.so