on: push jobs: _: runs-on: ubuntu-latest env: CI: 'false' steps: - run: test "$CI" = false - run: printf 'MULTI<> "$GITHUB_ENV" - run: test "$MULTI" = "$(printf 'a\r\nb\r')" - run: | runs: using: composite steps: - run: test "${{ '${{ inputs.undeclared }}' }}" = given shell: bash shell: cp {0} action.yml - uses: ./ with: undeclared: given