abi.yml

name: ABI checks

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

env:
  SRT_BASE: v1.5.0

jobs:
  build:
    name: ABI checks
    runs-on: ubuntu-20.04

    steps:
    - uses: actions/checkout@v3
      with:
        path: pull_request
    - name: configure
      run: |
        cd pull_request
        mkdir _build && cd _build
        cmake -DCMAKE_BUILD_TYPE=Debug -DENABLE_UNITTESTS=ON ../
    - name: build
      run: |
        sudo apt install -y abi-dumper
        cd pull_request/_build && cmake --build ./
        make install DESTDIR=./installdir
        SRT_TAG_VERSION=$(cat version.h |grep SRT_VERSION_MINOR |head -n1 |awk {'print $3'})
        abi-dumper libsrt.so -o libsrt-pr.dump -public-headers installdir/usr/local/include/srt/ -lver 0
        SRT_BASE="v1.$SRT_TAG_VERSION.0"
        echo "SRT_BASE=$SRT_BASE" >> "$GITHUB_ENV"
    - uses: actions/checkout@v3
      with:
        path: tag
        ref: ${{ env.SRT_BASE }}
    - name: configure_tag
      run: |
        echo $SRT_TAG_VERSION
        cd tag
        mkdir _build && cd _build
        cmake -DCMAKE_BUILD_TYPE=Debug -DENABLE_UNITTESTS=ON ../
    - name: build_tag
      run: |
        cd tag      
        cd _build && cmake --build ./
        make install DESTDIR=./installdir
        abi-dumper libsrt.so -o libsrt-tag.dump -public-headers installdir/usr/local/include/srt/ -lver 1
    - name: abi-check
      run: |
         git clone https://github.com/lvc/abi-compliance-checker.git
         cd abi-compliance-checker && sudo make install && cd ../
         abi-compliance-checker -l libsrt -old tag/_build/libsrt-tag.dump -new pull_request/_build/libsrt-pr.dump
         RES=$?
         if (( $RES != 0 ))
          then
            echo "ABI/API Compatibility check failed with value $?"
            exit $RES
          fi