gzip: add passthru test

[mdaniels5757]

This PR needs to go to staging because it depends on #474203.

Things done

• Built on platform:
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• Tested, as applicable:
  • NixOS tests in nixos/tests.
  • Package tests at passthru.tests.
  • Tests in lib/tests or pkgs/test for functions and "core" functionality.
• Ran nixpkgs-review on this PR. See nixpkgs-review usage.
• Tested basic functionality of all binary files, usually in ./result/bin/.
• Nixpkgs Release Notes
  • Package update: when the change is major or breaking.
• NixOS Release Notes
  • Module addition: when adding a new NixOS module.
  • Module update: when the change is significant.
• Fits CONTRIBUTING.md, pkgs/README.md, maintainers/README.md and other READMEs.

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[mdaniels5757]

nixpkgs-review result

Generated using nixpkgs-review-gha

Command: nixpkgs-review pr 474819 -p gzip.passthru.tests
Commit: 2c8543c3f311750ea569fdf16bdc629718960ce6 (subsequent changes)
Merge: 70abc6a8290660345c2ee621ba6a9e05309c8b02

Logs: https://github.com/mdaniels5757/nixpkgs-review-gha/actions/runs/20555621468

Download packages from cache:

• x86_64-linux

  nix-store -r --add-root nixpkgs-pr-474819-x86_64-linux \
    --option binary-caches 'https://cache.nixos.org/ https://mdaniels5757-nix.cachix.org' \
    --option trusted-public-keys '
    cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
    mdaniels5757-nix.cachix.org-1:iT2D2XMbTS301DFoC8sTOSP86fXMPiGrvPnrEsQN5uo=
    ' \
    /nix/store/m0mcp0lx31f63vn2ma58d9cf8kzc8bsj-gzip-1.14 \
    /nix/store/dmwcafyald8v1vygz1wxs6z6wbq8lg0h-gzip-1.14-info \
    /nix/store/a65sxa89n6m3d5wkjq0ajccpkhbni5fr-gzip-1.14-man

• aarch64-linux

  nix-store -r --add-root nixpkgs-pr-474819-aarch64-linux \
    --option binary-caches 'https://cache.nixos.org/ https://mdaniels5757-nix.cachix.org' \
    --option trusted-public-keys '
    cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
    mdaniels5757-nix.cachix.org-1:iT2D2XMbTS301DFoC8sTOSP86fXMPiGrvPnrEsQN5uo=
    ' \
    /nix/store/vxi01l1pi975ffl7wi0n03s0sz1ryw8m-gzip-1.14 \
    /nix/store/qqncfnh1h2rmc4f5fxjh7h7xczi6x5s1-gzip-1.14-info \
    /nix/store/qwd2kpi7af1cv76cpy05zjg8vmn3xrcx-gzip-1.14-man

• x86_64-darwin

  nix-store -r --add-root nixpkgs-pr-474819-x86_64-darwin \
    --option binary-caches 'https://cache.nixos.org/ https://mdaniels5757-nix.cachix.org' \
    --option trusted-public-keys '
    cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
    mdaniels5757-nix.cachix.org-1:iT2D2XMbTS301DFoC8sTOSP86fXMPiGrvPnrEsQN5uo=
    ' \
    /nix/store/lxl6r7znbksmq3jpbk541gjq49cvbi45-gzip-1.14 \
    /nix/store/f3g3z5j6y1g78k8ymm6vvixv7f2j5vcc-gzip-1.14-info \
    /nix/store/n355q0srplr90fp8b1km074a2b1s1l15-gzip-1.14-man

• aarch64-darwin

  nix-store -r --add-root nixpkgs-pr-474819-aarch64-darwin \
    --option binary-caches 'https://cache.nixos.org/ https://mdaniels5757-nix.cachix.org' \
    --option trusted-public-keys '
    cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
    mdaniels5757-nix.cachix.org-1:iT2D2XMbTS301DFoC8sTOSP86fXMPiGrvPnrEsQN5uo=
    ' \
    /nix/store/3xxnbr0vbs8anrrmzhmjl8lc9v5gnx99-gzip-1.14 \
    /nix/store/5bw70cn4i1z5xr80vjn22klr594y6xm7-gzip-1.14-info \
    /nix/store/aij8kq6msnzalqg37vy9qchj5dbjss99-gzip-1.14-man

---

x86_64-linux

✅ 3 packages built:

• gzip.passthru.tests.makecheck
• gzip.passthru.tests.makecheck.info (gzip.passthru.tests.makecheck.info.info, gzip.passthru.tests.makecheck.info.man)
• gzip.passthru.tests.makecheck.man (gzip.passthru.tests.makecheck.man.info, gzip.passthru.tests.makecheck.man.man)

---

aarch64-linux

✅ 3 packages built:

• gzip.passthru.tests.makecheck
• gzip.passthru.tests.makecheck.info (gzip.passthru.tests.makecheck.info.info, gzip.passthru.tests.makecheck.info.man)
• gzip.passthru.tests.makecheck.man (gzip.passthru.tests.makecheck.man.info, gzip.passthru.tests.makecheck.man.man)

---

x86_64-darwin (sandbox = true)

✅ 3 packages built:

• gzip.passthru.tests.makecheck
• gzip.passthru.tests.makecheck.info (gzip.passthru.tests.makecheck.info.info, gzip.passthru.tests.makecheck.info.man)
• gzip.passthru.tests.makecheck.man (gzip.passthru.tests.makecheck.man.info, gzip.passthru.tests.makecheck.man.man)

---

aarch64-darwin (sandbox = true)

✅ 3 packages built:

• gzip.passthru.tests.makecheck
• gzip.passthru.tests.makecheck.info (gzip.passthru.tests.makecheck.info.info, gzip.passthru.tests.makecheck.info.man)
• gzip.passthru.tests.makecheck.man (gzip.passthru.tests.makecheck.man.info, gzip.passthru.tests.makecheck.man.man)

[mdaniels5757]

This commit was approved in substance by doronbehar in #474625.