Extra space is added.

[toshimaru]

$ nyan .github/workflows/test.yml
jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Restore Go modules cache
        uses: actions/cache@v4
        with:
          path: ~/go/pkg/mod
          key: go-${{ runner.os }}-${{ hashFiles('go.mod') }}
          restore-keys: |
                        go-${{ runner.os }}-

$ cat .github/workflows/test.yml
jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Restore Go modules cache
        uses: actions/cache@v4
        with:
          path: ~/go/pkg/mod
          key: go-${{ runner.os }}-${{ hashFiles('go.mod') }}
          restore-keys: |
            go-${{ runner.os }}-