Move temp folder initialization out of environment() so it happens even when skipping the build step.
Move temp folder initialization out of environment() so it happens even when skipping the build step.

That way, when "build" is in skip_stages, post_build() doesn't fail.
jbradberry/dxr,bozzmob/dxr,kleintom/dxr,jbradberry/dxr,pelmers/dxr,bozzmob/dxr,pombredanne/dxr,jbradberry/dxr,bozzmob/dxr,jay-z007/dxr,jay-z007/dxr,pelmers/dxr,pelmers/dxr,jay-z007/dxr,jbradberry/dxr,pombredanne/dxr,pombredanne/dxr,pelmers/dxr,pelmers/dxr,gartung/dxr,kleintom/dxr,gartung/dxr,pombredanne/dxr,kleintom/dxr,jbradberry/dxr,gartung/dxr,jay-z007/dxr,kleintom/dxr,jbradberry/dxr,jbradberry/dxr,kleintom/dxr,jay-z007/dxr,pelmers/dxr,jay-z007/dxr,pelmers/dxr,gartung/dxr,gartung/dxr,gartung/dxr,kleintom/dxr,pombredanne/dxr,bozzmob/dxr,gartung/dxr,bozzmob/dxr,pombredanne/dxr,jay-z007/dxr,bozzmob/dxr,pombredanne/dxr,kleintom/dxr,bozzmob/dxr