Pipeline job qa-frontend-node:latest is failing because the docker image lacks python

Per https://gitlab.com/gitlab-org/gitlab-ce/-/jobs/206565183

Building: /usr/local/bin/node /builds/gitlab-org/gitlab-ce/node_modules/node-gyp/bin/node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library=
gyp info it worked if it ends with ok
gyp verb cli [
gyp verb cli   '/usr/local/bin/node',
gyp verb cli   '/builds/gitlab-org/gitlab-ce/node_modules/node-gyp/bin/node-gyp.js',
gyp verb cli   'rebuild',
gyp verb cli   '--verbose',
gyp verb cli   '--libsass_ext=',
gyp verb cli   '--libsass_cflags=',
gyp verb cli   '--libsass_ldflags=',
gyp verb cli   '--libsass_library='
gyp verb cli ]
gyp info using node-gyp@3.8.0
gyp info using node@12.1.0 | linux | x64
gyp verb command rebuild []
gyp verb command clean []
gyp verb clean removing "build" directory
gyp verb command configure []
gyp verb check python checking for Python executable "python2" in the PATH
gyp verb `which` failed Error: not found: python2
gyp verb `which` failed     at getNotFoundError (/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:13:12)
gyp verb `which` failed     at F (/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:68:19)
gyp verb `which` failed     at E (/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:80:29)
gyp verb `which` failed     at /builds/gitlab-org/gitlab-ce/node_modules/which/which.js:89:16
gyp verb `which` failed     at /builds/gitlab-org/gitlab-ce/node_modules/isexe/index.js:42:5
gyp verb `which` failed     at /builds/gitlab-org/gitlab-ce/node_modules/isexe/mode.js:8:5
gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:166:21)
gyp verb `which` failed  python2 Error: not found: python2
gyp verb `which` failed     at getNotFoundError (/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:13:12)
gyp verb `which` failed     at F (/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:68:19)
gyp verb `which` failed     at E (/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:80:29)
gyp verb `which` failed     at /builds/gitlab-org/gitlab-ce/node_modules/which/which.js:89:16
gyp verb `which` failed     at /builds/gitlab-org/gitlab-ce/node_modules/isexe/index.js:42:5
gyp verb `which` failed     at /builds/gitlab-org/gitlab-ce/node_modules/isexe/mode.js:8:5
gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:166:21) {
gyp verb `which` failed   stack: 'Error: not found: python2\n    at getNotFoundError ' +
gyp verb `which` failed     '(/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:13:12)\n    at F ' +
gyp verb `which` failed     '(/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:68:19)\n    at E ' +
gyp verb `which` failed     '(/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:80:29)\n    at ' +
gyp verb `which` failed     '/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:89:16\n    at ' +
gyp verb `which` failed     '/builds/gitlab-org/gitlab-ce/node_modules/isexe/index.js:42:5\n    at ' +
gyp verb `which` failed     '/builds/gitlab-org/gitlab-ce/node_modules/isexe/mode.js:8:5\n    at ' +
gyp verb `which` failed     'FSReqCallback.oncomplete (fs.js:166:21)',
gyp verb `which` failed   code: 'ENOENT'
gyp verb `which` failed }
gyp verb check python checking for Python executable "python" in the PATH
gyp verb `which` failed Error: not found: python
gyp verb `which` failed     at getNotFoundError (/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:13:12)
gyp verb `which` failed     at F (/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:68:19)
gyp verb `which` failed     at E (/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:80:29)
gyp verb `which` failed     at /builds/gitlab-org/gitlab-ce/node_modules/which/which.js:89:16
gyp verb `which` failed     at /builds/gitlab-org/gitlab-ce/node_modules/isexe/index.js:42:5
gyp verb `which` failed     at /builds/gitlab-org/gitlab-ce/node_modules/isexe/mode.js:8:5
gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:166:21)
gyp verb `which` failed  python Error: not found: python
gyp verb `which` failed     at getNotFoundError (/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:13:12)
gyp verb `which` failed     at F (/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:68:19)
gyp verb `which` failed     at E (/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:80:29)
gyp verb `which` failed     at /builds/gitlab-org/gitlab-ce/node_modules/which/which.js:89:16
gyp verb `which` failed     at /builds/gitlab-org/gitlab-ce/node_modules/isexe/index.js:42:5
gyp verb `which` failed     at /builds/gitlab-org/gitlab-ce/node_modules/isexe/mode.js:8:5
gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:166:21) {
gyp verb `which` failed   stack: 'Error: not found: python\n    at getNotFoundError ' +
gyp verb `which` failed     '(/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:13:12)\n    at F ' +
gyp verb `which` failed     '(/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:68:19)\n    at E ' +
gyp verb `which` failed     '(/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:80:29)\n    at ' +
gyp verb `which` failed     '/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:89:16\n    at ' +
gyp verb `which` failed     '/builds/gitlab-org/gitlab-ce/node_modules/isexe/index.js:42:5\n    at ' +
gyp verb `which` failed     '/builds/gitlab-org/gitlab-ce/node_modules/isexe/mode.js:8:5\n    at ' +
gyp verb `which` failed     'FSReqCallback.oncomplete (fs.js:166:21)',
gyp verb `which` failed   code: 'ENOENT'
gyp verb `which` failed }
gyp ERR! configure error 
gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable.
gyp ERR! stack     at PythonFinder.failNoPython (/builds/gitlab-org/gitlab-ce/node_modules/node-gyp/lib/configure.js:484:19)
gyp ERR! stack     at PythonFinder.<anonymous> (/builds/gitlab-org/gitlab-ce/node_modules/node-gyp/lib/configure.js:406:16)
gyp ERR! stack     at F (/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:68:16)
gyp ERR! stack     at E (/builds/gitlab-org/gitlab-ce/node_modules/which/which.js:80:29)
gyp ERR! stack     at /builds/gitlab-org/gitlab-ce/node_modules/which/which.js:89:16
gyp ERR! stack     at /builds/gitlab-org/gitlab-ce/node_modules/isexe/index.js:42:5
gyp ERR! stack     at /builds/gitlab-org/gitlab-ce/node_modules/isexe/mode.js:8:5
gyp ERR! stack     at FSReqCallback.oncomplete (fs.js:166:21)
gyp ERR! System Linux 4.19.23-coreos-r1
gyp ERR! command "/usr/local/bin/node" "/builds/gitlab-org/gitlab-ce/node_modules/node-gyp/bin/node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
gyp ERR! cwd /builds/gitlab-org/gitlab-ce/node_modules/node-sass
gyp ERR! node -v v12.1.0
gyp ERR! node-gyp -v v3.8.0
gyp ERR! not ok 
Build failed with error code: 1