Download a tarball from emacs website.
Install its dependencies using your OS package manager.
And then configure it and make install it:
./configure --prefix=$HOME/somewhere/ --with-dbus --without-pgtk --with-xwidgets --with-native-compilation=aot --with-modules --with-mailutils --without-compress-install --with-gif --with-png --with-tiff --with-xpm --with-xft --with-xml2 --with-jpeg --with-x-toolkit=gtk3 --with-harfbuzz