check-abi.yml

on:
  pull_request:
    branches: [master]

permissions: read-all

jobs:
  # Use https://lvc.github.io/abi-compliance-checker/ to compare builds
  # of pull requests against master. Compares checkouts of github.base_ref and
  # github.head_ref.
  check-abi-last-release:
    runs-on: ubuntu-latest
    if: github.repository_owner == 'oneapi-src'
    steps:
    - name: Install dependencies
      run: |
        sudo apt update
        sudo apt install -y elfutils universal-ctags
    - uses: actions/checkout@v2
      with:
        fetch-depth: 0 # Required due to the way Git works, without it this action won't be able to find any or the correct tags
    - uses: actions-ecosystem/action-get-latest-tag@v1
      id: get-latest-tag
      with:
        semver_only: true
    - name: Checkout base
      uses: actions/checkout@v3
      with:
        ref: ${{ steps.get-latest-tag.outputs.tag }}
        clean: true
        path: base
    - name: Checkout head
      uses: actions/checkout@v3
      with:
        clean: true
        path: head
        ref: ${{ github.event.pull_request.head.sha }}
    - name: Build debug base
      run: |
        mkdir base/build
        cd base/build
        cmake -DCMAKE_BUILD_TYPE=Debug ..
        make -j$(nproc)
    - name: Build debug head
      run: |
        mkdir head/build
        cd head/build
        cmake -DCMAKE_BUILD_TYPE=Debug ..
        make -j$(nproc)
    - name: Download and setup abi-dumper
      run: |
        wget https://github.com/lvc/abi-dumper/archive/refs/tags/1.2.tar.gz -O abi-dumper.tar.gz
        tar -xzf abi-dumper.tar.gz
        cp abi-dumper-*/abi-dumper.pl .
        chmod +x abi-dumper.pl
    - name: Generate dump for base
      run: |
        ./abi-dumper.pl \
          ./base/build/lib/libze_loader.so \
          -lver $(cat ./base/build/VERSION) \
          -public-headers ./base/include \
          -o ./base.dump
    - name: Generate dump for head
      run: |
        ./abi-dumper.pl \
          ./head/build/lib/libze_loader.so \
          -lver $(cat ./head/build/VERSION) \
          -public-headers ./head/include \
          -o ./head.dump
    - name: Download and setup abi-compliance-checker
      run: |
        wget https://github.com/lvc/abi-compliance-checker/tarball/master -O abi-compliance-checker.tar.gz
        tar -xzf abi-compliance-checker.tar.gz
        chmod +x lvc-abi-compliance-checker-*/abi-compliance-checker.pl
    - name: Compare dumps
      run: |
        lvc-abi-compliance-checker-*/abi-compliance-checker.pl \
          -l libze_loader \
          -old base.dump \
          -new head.dump \
          -report-path release_report.html
    - uses: actions/upload-artifact@v3
      if: always()
      with:
        name: abi-report
        path: release_report.html
  check-abi-master:
    runs-on: ubuntu-latest
    if: github.repository_owner == 'oneapi-src'
    steps:
    - name: Install dependencies
      run: |
        sudo apt update
        sudo apt install -y elfutils universal-ctags
    - name: Checkout base
      uses: actions/checkout@v3
      with:
        ref: ${{ github.base_ref }}
        clean: true
        path: base
    - name: Checkout head
      uses: actions/checkout@v3
      with:
        clean: true
        path: head
        ref: ${{ github.event.pull_request.head.sha }}
    - name: Build debug base
      run: |
        mkdir base/build
        cd base/build
        cmake -DCMAKE_BUILD_TYPE=Debug ..
        make -j$(nproc)
    - name: Build debug head
      run: |
        mkdir head/build
        cd head/build
        cmake -DCMAKE_BUILD_TYPE=Debug ..
        make -j$(nproc)
    - name: Download and setup abi-dumper
      run: |
        wget https://github.com/lvc/abi-dumper/archive/refs/tags/1.2.tar.gz -O abi-dumper.tar.gz
        tar -xzf abi-dumper.tar.gz
        cp abi-dumper-*/abi-dumper.pl .
        chmod +x abi-dumper.pl
    - name: Generate dump for base
      run: |
        ./abi-dumper.pl \
          ./base/build/lib/libze_loader.so \
          -lver $(cat ./base/build/VERSION) \
          -public-headers ./base/include \
          -o ./base.dump
    - name: Generate dump for head
      run: |
        ./abi-dumper.pl \
          ./head/build/lib/libze_loader.so \
          -lver $(cat ./head/build/VERSION) \
          -public-headers ./head/include \
          -o ./head.dump
    - name: Download and setup abi-compliance-checker
      run: |
        wget https://github.com/lvc/abi-compliance-checker/tarball/master -O abi-compliance-checker.tar.gz
        tar -xzf abi-compliance-checker.tar.gz
        chmod +x lvc-abi-compliance-checker-*/abi-compliance-checker.pl
    - name: Compare dumps
      run: |
        lvc-abi-compliance-checker-*/abi-compliance-checker.pl \
          -l libze_loader \
          -old base.dump \
          -new head.dump \
          -report-path master_report.html
    - uses: actions/upload-artifact@v3
      if: always()
      with:
        name: abi-report
        path: master_report.html