Allow checking individual files and change nightlies JSON
Allow checking individual files and change nightlies JSON, specified the full list of projects and the onew already built. e.g.
{
"build_tool": "cmake",
"deployed": {
"LCG": "97a"
},
"name": "Gaudi_v35r2",
"platforms": [
"x86_64+avx2+fma-centos7-gcc9-opt",
"x86_64-centos7-clang8-dbg",
"x86_64-centos7-clang8-opt",
"x86_64-centos7-gcc9-dbg",
"x86_64-centos7-gcc9-do0",
"x86_64-centos7-gcc9-opt"
],
"projects": {
"Gaudi": "v35r2",
"LCG": "97a"
}
}