test.yml

# Tests for the action itself. Nothing here releases anything.

name: Test

on:
  push:
    branches: ["**"]
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

jobs:
  unit:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        # The action runs whatever python3 the runner image ships, so test the
        # range that has plausibly been one of them.
        python: ["3.9", "3.13"]
    steps:
      - uses: actions/checkout@v7

      - uses: actions/setup-python@v7
        with:
          python-version: ${{ matrix.python }}

      - name: Run the unit tests
        run: python3 -m unittest discover -s tests -v

  # Exercise the action end to end without publishing: a dry run against this
  # repository's own fixture manifest. This is what catches action.yml wiring
  # mistakes (a misspelled input, a step output that never gets set), which the
  # unit tests cannot see.
  dry-run:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v7
        with:
          fetch-depth: 0

      - name: Dry run against the fixture manifest
        id: release
        uses: ./
        with:
          plugin-json: tests/fixtures/plugin.json
          dry-run: true
          checkout: false

      - name: Check the outputs
        env:
          VERSION: ${{ steps.release.outputs.version }}
          PREVIOUS: ${{ steps.release.outputs.previous }}
          TAG: ${{ steps.release.outputs.tag }}
        run: |
          set -euo pipefail
          test "$PREVIOUS" = "1.3.5"
          test "$VERSION" = "1.3.6"
          test "$TAG" = "1.3.6"
          echo "Dry run reported $PREVIOUS -> $VERSION"