name: Script unit tests

on:
  push:
    branches:
      - main
    paths:
      - "**.sh"
      - "**.bats"
  pull_request:
    branches:
      - main
    paths:
      - "**.sh"
      - "**.bats"

permissions:
  actions: none
  checks: none
  contents: read
  deployments: none
  issues: none
  packages: none
  pull-requests: none
  repository-projects: none
  security-events: none
  statuses: none

# Cancel in-progress runs for pull requests when developers push
# additional changes, and serialize builds in branches.
# https://docs.github.com/en/actions/using-jobs/using-concurrency#example-using-concurrency-to-cancel-any-in-progress-job-or-run
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  test:
    name: Run script unit tests
    runs-on: ubuntu-latest
    # This runs on Alpine to make sure we're testing with actual sh.
    container: "alpine:3.14"
    steps:
      - name: Checkout repo
        uses: actions/checkout@v3

      - name: Install test utilities
        run: apk add bats checkbashisms

      - name: Check Bashisms
        run: checkbashisms ./install.sh

      - name: Run script unit tests
        run: ./ci/dev/test-scripts.sh