name: CI

on:
  pull_request:
  push:
    branches:
      - main

env:
  RUST_BACKTRACE: 1

jobs:
  ci-everything:
    name: All CI stages
    runs-on: ubuntu-latest
    needs:
      - test-build
      - test-action
      - test-inputs
      - test-cache
    if: ${{ success() || failure() }}  # Run this job even if a dependency has failed.
    steps:
      - name: Job outcomes
        run: |
          echo "test-build: ${{ needs.test-build.result }}"
          echo "test-action: ${{ needs.test-action.result }}"
          echo "test-inputs: ${{ needs.test-inputs.result }}"
          echo "test-cache: ${{ needs.test-cache.result }}"

      # Fail this required job if any of its dependent jobs have failed.
      #
      # Do not attempt to consolidate these steps into one step, it won't work.
      # Multi-line `if` clauses are not evaluated properly: see the intermediate commits in
      # https://github.com/obi1kenobi/cargo-semver-checks/pull/405
      - if: ${{ needs.test-build.result != 'success' }}
        run: exit 1
      - if: ${{ needs.test-action.result != 'success' }}
        run: exit 1
      - if: ${{ needs.test-inputs.result != 'success' }}
        run: exit 1
      - if: ${{ needs.test-cache.result != 'success' }}
        run: exit 1

  test-build:
    name: Test build
    uses: ./.github/workflows/test-build.yml

  test-action:
    name: Smoke test the action
    uses: ./.github/workflows/test-action.yml

  test-inputs:
    name: Test action inputs
    uses: ./.github/workflows/test-inputs.yml

  test-cache:
    name: Test rustdoc caching
    uses: ./.github/workflows/test-cache.yml