test.yml

name: 'build-test'
on: # rebuild any PRs and main branch changes
  pull_request:
  push:
    tags:
      - 'v[0-9]*'
    branches:
      - main
      - 'v[0-9]*'

jobs:
  build: # make sure build/ci work properly
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v3
      - run: npm ci
      - run: npm run build
      - run: npm run lint
      - run: npm run format && git diff-files
      - run: npm run test
      - run: npm run package
      - name: Verify that `dist/index.js` is up to date
        shell: bash
        run: |
          # `ncc` produces output with mixed line endings
          test -z "$(git diff -aw HEAD -- ':(exclude)dist/index.js.map' | tee diff.txt)" || {
            echo 'Files changed after `npm run package`'
            cat diff.txt
            exit 1
          }
      - uses: actions/upload-artifact@v2
        if: failure()
        with:
          name: diff.txt
          path: diff.txt
  test: # make sure the action works on a clean machine without building
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v3
      - name: Run this Action in-place
        uses: ./
      - name: Verify that the Bash of Git for Windows' SDK is used
        shell: bash
        run: |
          set -ex
          test ! -e .tmp
          echo "This is the MSYS2 pseudo root: $(cygpath -aw /)"
          test "gcc is /mingw64/bin/gcc" = "$(type gcc)"
          test "prove is /usr/bin/core_perl/prove" = "$(type prove)"
          prove -V
          printf '%s\n' \
            "#include <stdio.h>" \
            '' \
            'int main()' \
            '{' \
            '  printf("Hello, world!\n");' \
            '  return 0;' \
            '}' >hello-world.c
          gcc -o hello-world.exe hello-world.c
          hello="$(./hello-world.exe)"
          test 'Hello, world!' = "$hello"

          # Verify that the locale is set, enabling `grep -P` to work
          test 123 = "$(printf '1248\n123\n' | grep -P '2(?!4)')"

          # Verify that /dev/fd/<pid> works
          test hello = "$(cat <(echo hello))"