Perl switches to Github Action version 3.

Perl switches to Github Action version 3.

https://github.com/Perl/perl5/commit/09759805931f0241818f46b0c502e05c78cd086d

        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
        run: echo "$GITHUB_CONTEXT"
      - uses: actions/checkout@v3
        with:
          fetch-depth: 1000
      - name: git setup