Remove boost headers and libs.

Remove support for 32-Bit boost on Windows.
Install boost in the script.
Clone boost with 32 Threads.
Cache boost folder in the CI.
Remove support for msvc.
Close #51
1 job for feature/boost_as_git in 13 minutes and 57 seconds (queued for 4 minutes and 54 seconds)
Status Job ID Name Coverage
failed #475600


Name Stage Failure
build Build There is an unknown failure, please try again
/usr/src/mxe/usr/bin/x86_64-w64-mingw32.shared.posix-ld: cannot find -lboost_coroutine-mt-x64
/usr/src/mxe/usr/bin/x86_64-w64-mingw32.shared.posix-ld: cannot find -lboost_context-mt-x64
collect2: error: ld returned 1 exit status
Makefile.Release:403: recipe for target 'release/Lichtsteuerung.exe' failed
make[1]: *** [release/Lichtsteuerung.exe] Error 1
make[1]: Leaving directory '/builds/leander.schulten/Lichtsteuerung/build'
make: *** [release] Error 2
Makefile:38: recipe for target 'release' failed
ERROR: Job failed: exit code 1