test.yaml

name: Run tests

on:
  pull_request:
    branches: [main]
  push:
    branches: [main]

permissions:
  contents: read

jobs:
  test-action:
    name: Test Action on ${{ matrix.osname }}${{ matrix.arg }}
    runs-on: ${{ matrix.runner }}
    strategy:
      # Finish tests on all targets even once one of them fails.
      fail-fast: false
      matrix:
        id: [with-version, '']
        runner: [macos-latest, ubuntu-latest, windows-latest]
        include:
          - id: with-version
            arg: ' with version'
          - runner: macos-latest
            osname: macOS
          - runner: ubuntu-latest
            osname: Linux
          - runner: windows-latest
            osname: Windows

    steps:
      - name: Checkout
        id: checkout
        uses: actions/checkout@v7

      - name: Check nFPM is not yet installed
        run: |
          set -euxo pipefail

          if command -v nfpm; then
            echo "nfpm appears to already be installed, so we can't test installing it." >&2
            exit 1
          fi
        shell: bash

      - name: Test Local Action
        id: test-action
        if: matrix.id != 'with-version'
        uses: ./

      - name: Test Local Action With Version
        id: test-action-with-version
        if: matrix.id == 'with-version'
        uses: ./
        with:
          version: 2.9.2

      - name: Test nFPM executable
        env:
          NFPM_INSTALLED_VERSION: ${{ steps.test-action.outputs.version || steps.test-action-with-version.outputs.version }}
        run: |
          set -euxo pipefail

          nfpm --version | tee output.txt

          if ! grep -q "$NFPM_INSTALLED_VERSION" output.txt; then
            echo "nfpm --version output did not include $NFPM_INSTALLED_VERSION, the version we thought we installed." >&2
            exit 1
          fi
        shell: bash