action.yml

name: "Auto-bisect Action"
description: "An action to automatically perform a git-bisect between two commits"
inputs:
  bad-commit:
    description: The branch or commit contains the issue
    type: string
    required: true
  good-commit:
    description: The origin branch or commit, that does not contain the issue
    type: string
    required: true
  bisect-comand:
    description: The command to run to test the source code
    type: string
    required: true
  shell:
    description: The shell to use
    type: string
    required: true
outputs:
  first-bad-commit:
    description: "First bad commit found via git-bisect"
    value: ${{ steps.bisect.outputs.first-bad-commit }}
runs:
  using: "composite"
  steps:
    - name: Bisect changes from ${{ inputs.good-commit }} to ${{ inputs.bad-commit }}
      id: bisect
      shell: ${{ inputs.shell }}
      run: |
        good_commit=$(git rev-parse origin/${{ inputs.good-commit }})
        bad_commit=$(git rev-parse origin/${{ inputs.bad-commit }})
        git bisect start $bad_commit $good_commit --
        git bisect run ${{ inputs.bisect-comand }}
        echo "first-bad-commit=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
        git bisect reset
    - name: Show bad commit
      shell: ${{ inputs.shell }}
      run: echo "The first bad commit is ${{ steps.bisect.outputs.first-bad-commit }}"
branding:
  icon: "git-commit"
  color: "green"