Trac #29757: .github/workflows/tox-gcc_spkg.yml: Remove python2

Follow-up from #29669

URL: https://trac.sagemath.org/29757
Reported by: mkoeppe
Ticket author(s): Matthias Koeppe
Reviewer(s): Jonathan Kliem

.github/workflows/tox-gcc_spkg.yml

@@ -36,7 +36,7 @@ jobs:
  fail-fast: false
  matrix:
  tox_system_factor: [ubuntu-trusty, ubuntu-xenial, ubuntu-bionic, ubuntu-eoan, ubuntu-focal, debian-jessie, debian-stretch, debian-buster, debian-bullseye, debian-sid, linuxmint-17, linuxmint-18, linuxmint-19, linuxmint-19.3, fedora-26, fedora-27, fedora-28, fedora-29, fedora-30, fedora-31, fedora-32, centos-7, centos-8, archlinux-latest, slackware-14.2, conda-forge, ubuntu-bionic-i386, ubuntu-eoan-i386, debian-buster-i386, centos-7-i386]
- tox_packages_factor: [minimal-gcc_spkg, standard-gcc_spkg, standard-python2-gcc_spkg]
+ tox_packages_factor: [minimal-gcc_spkg, standard-gcc_spkg]
  env:
  TOX_ENV: docker-${{ matrix.tox_system_factor }}-${{ matrix.tox_packages_factor }}
  LOGS_ARTIFACT_NAME: logs-commit-${{ github.sha }}-tox-docker-${{ matrix.tox_system_factor }}-${{ matrix.tox_packages_factor }}
@@ -101,7 +101,7 @@ jobs:
  fail-fast: false
  matrix:
  tox_system_factor: [conda-forge-ubuntu]
- tox_packages_factor: [minimal-gcc_spkg, standard-gcc_spkg, standard-python2-gcc_spkg]
+ tox_packages_factor: [minimal-gcc_spkg, standard-gcc_spkg]
  env:
  TOX_ENV: local-${{ matrix.tox_system_factor }}-${{ matrix.tox_packages_factor }}
  LOGS_ARTIFACT_NAME: logs-commit-${{ github.sha }}-tox-local-${{ matrix.tox_system_factor }}-${{ matrix.tox_packages_factor }}