Perl

apk add perl perl-dev
perl -MCPAN -e shell
install LWP::Authen::OAuth2

perl -MCPAN -e'install "LWP::Authen::OAuth2"'
cpan -D LWP::Authen::OAuth2

perl -MCPAN -e'install "local::lib"'
perl -MCPAN -Mlocal::lib -e 'CPAN::install(LWP)'

perl -Mlocal::lib
PERL_MB_OPT='--install_base /home/username/perl5'; export PERL_MB_OPT;
PERL_MM_OPT='INSTALL_BASE=/home/username/perl5'; export PERL_MM_OPT;
PERL5LIB="/home/username/perl5/lib/perl5"; export PERL5LIB;
PATH="/home/username/perl5/bin:$PATH"; export PATH;
PERL_LOCAL_LIB_ROOT="/home/usename/perl5:$PERL_LOCAL_LIB_ROOT"; export PERL_LOCAL_LIB_ROOT;

use local::lib;

perl -V
 @INC:
   /usr/local/lib/perl5/site_perl
   /usr/local/share/perl5/site_perl
   /usr/lib/perl5/vendor_perl
   /usr/share/perl5/vendor_perl
   /usr/lib/perl5/core_perl
   /usr/share/perl5/core_perl