name: Test the action

on:
  workflow_call:
    inputs:
      runs-on:
        required: true
        type: string

env:
  RUST_BACKTRACE: 1
  CARGO_TERM_COLOR: always

jobs:
  run-tests:
    name: Run tests
    runs-on: ${{ inputs.runs-on }}
    steps:
      - name: Checkout the test repository
        uses: actions/checkout@v3
        with:
          repository: mgr0dzicki/cargo-semver-action-ref-slice
          fetch-depth: 0
          persist-credentials: true
      - name: Checkout the action
        uses: actions/checkout@v3
        with:
          path: action
      # Assumes that the latest published normal version of `ref_slice` smaller
      # than 1.2.2 is 1.2.1.
      # TODO: Change the crate version in the corresponding branch `patch_change`
      # to 1.2.1 once new logic of choosing baseline is adapted. Otherwise
      # if new version 1.2.2 of `ref_slice` is released, the tests might stop
      # working correctly.
      - name: Checkout the test with patch change and patch version bump
        run: git checkout patch_change
      - name: Run the action
        uses: ./action/
        env:
          GITHUB_TOKEN: ${{ github.token }}
      # Assumes that the latest published normal version of `ref_slice` smaller
      # than 1.2.2 exports a public function `ref_slice`.
      # TODO: Change the crate version in the corresponding branch `major_change`
      # to 1.2.1 once new logic of choosing baseline is adapted. Otherwise
      # if new version 1.2.2 of `ref_slice` is released, the tests might stop
      # working correctly.
      - name: Checkout the test with major change and patch version bump
        run: git checkout major_change
      - name: Run the action (allowed to fail)
        id: action_major
        uses: ./action/
        env:
          GITHUB_TOKEN: ${{ github.token }}
        continue-on-error: true
      - name: Fail if the action has not returned any errors (but it should have)
        if: steps.action_major.outcome != 'failure'
        run: |
          echo "Error! The action should have failed because of the breaking change, but it has not."
          exit 1