swift-check-api-breaks.yml

name: Swift check API breaks

on:
  workflow_dispatch:
  pull_request:
    types: [opened, synchronize]

jobs:
  analyze-api-breakage:

    runs-on: [ubuntu-latest]
    timeout-minutes: 30
 
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0
    - name: Ubuntu deps
      if: ${{ runner.os == 'Linux' }}
      run: |
        sudo apt-get install -y libjemalloc-dev
    - name: Extract default SPM library target
      id: spm_target
      run: |
        SPM_DEFAULT_TARGET=$(swift package dump-package | jq -r '.products | .[] | select(.type | has("library")) | .name' | head -1)
        echo "spmlibrarytarget=${SPM_DEFAULT_TARGET}" >> $GITHUB_ENV
    - name: Build
      if: ${{ env.spmlibrarytarget }}
      run: swift build
    - name: Analyze API breakage ((workaround compile issue on first run)
      if: ${{ env.spmlibrarytarget }}
      continue-on-error: true
      run: swift package diagnose-api-breaking-changes origin/main --targets ${{ env.spmlibrarytarget }}
    - name: Analyze API breakage
      if: ${{ env.spmlibrarytarget }}
      run: swift package diagnose-api-breaking-changes origin/main --targets ${{ env.spmlibrarytarget }}