mutalk-workflow.yml

name: MutalkCI

# This reusable workflow defines a mutation testing CI to run on a ginven project
# Specify the mode (full or diff) to run mutations

on:
  workflow_call:
    inputs:
        mode:
          description: 'modes: full (run on all project), diff (run on the last commit diff)'
          default: 'full'
          type: string

jobs:
  mutation_testing:
    runs-on: ubuntu-latest
    permissions:
          pull-requests: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - uses: hpi-swa/setup-smalltalkCI@v1
        id: smalltalkci
        with:
          smalltalk-image: Pharo64-stable

      - run: smalltalkci -s ${{ steps.smalltalkci.outputs.smalltalk-image }}
        shell: bash
        timeout-minutes: 15

      - run: ${{env.SMALLTALK_CI_VM}} ${{env.SMALLTALK_CI_IMAGE}} metacello install "github://pharo-contributions/mutalk/src" BaselineOfMuTalk
        shell: bash

      - name: full mutation testing
        if: inputs.mode == 'full'
        run: ${{env.SMALLTALK_CI_VM}} ${{env.SMALLTALK_CI_IMAGE}} mutalk --project=${{github.event.repository.name}} 

      - name: diff mutation testing
        if: inputs.mode == 'diff'
        run: ${{env.SMALLTALK_CI_VM}} ${{env.SMALLTALK_CI_IMAGE}} mutalk --project=${{github.event.repository.name}}  --diff

      - name: Comment PR
        uses: thollander/actions-comment-pull-request@v2
        with:
          comment_tag: mut_report
          filePath: "${{env.SMALLTALK_CI_BUILD_BASE}}/__mutalk_summary.md"
      
      - run: cp ${{env.SMALLTALK_CI_BUILD_BASE}}/__mutalk_summary.md $GITHUB_STEP_SUMMARY

      - uses: actions/upload-artifact@v4
        with:
          name: mutation-testing-output
          path: ${{env.SMALLTALK_CI_BUILD_BASE}}/__mutalk_export.json