Make pip-micropython more portable
Make pip-micropython more portable

Replace /tmp with a $TMPDIR variable
Replace multiple occurrences of /tmp/pip-micropy-venv with a $TMPVENV variable
Replace ~ with $HOME
KISSMonX/micropython,noahwilliamsson/micropython,tobbad/micropython,bvernoux/micropython,jmarcelino/pycom-micropython,utopiaprince/micropython,mianos/micropython,KISSMonX/micropython,alex-robbins/micropython,micropython/micropython-esp32,Timmenem/micropython,selste/micropython,infinnovation/micropython,selste/micropython,pfalcon/micropython,xhat/micropython,vitiral/micropython,SHA2017-badge/micropython-esp32,MrSurly/micropython,emfcamp/micropython,dinau/micropython,stonegithubs/micropython,supergis/micropython,hiway/micropython,adafruit/micropython,mianos/micropython,swegener/micropython,methoxid/micropystat,misterdanb/micropython,praemdonck/micropython,neilh10/micropython,xyb/micropython,ganshun666/micropython,torwag/micropython,alex-robbins/micropython,SungEun-Steve-Kim/test-mp,ahotam/micropython,galenhz/micropython,misterdanb/micropython,skybird6672/micropython,alex-robbins/micropython,EcmaXp/micropython,xuxiaoxin/micropython,dmazzella/micropython,ruffy91/micropython,supergis/micropython,ceramos/micropython,mgyenik/micropython,cloudformdesign/micropython,cwyark/micropython,pfalcon/micropython,alex-march/micropython,jimkmc/micropython,ernesto-g/micropython,tdautc19841202/micropython,MrSurly/micropython,xyb/micropython,trezor/micropython,chrisdearman/micropython,MrSurly/micropython-esp32,EcmaXp/micropython,MrSurly/micropython-esp32,ernesto-g/micropython,noahchense/micropython,omtinez/micropython,adafruit/circuitpython,swegener/micropython,tdautc19841202/micropython,jmarcelino/pycom-micropython,stonegithubs/micropython,tuc-osg/micropython,noahwilliamsson/micropython,matthewelse/micropython,cloudformdesign/micropython,henriknelson/micropython,drrk/micropython,tralamazza/micropython,warner83/micropython,xhat/micropython,torwag/micropython,dhylands/micropython,xuxiaoxin/micropython,aethaniel/micropython,cnoviello/micropython,jimkmc/micropython,omtinez/micropython,ceramos/micropython,deshipu/micropython,paul-xxx/micropython,noahwilliamsson/micropython,ryannathans/micropython,pozetroninc/micropython,kostyll/micropython,selste/micropython,xuxiaoxin/micropython,matthewelse/micropython,cnoviello/micropython,PappaPeppar/micropython,rubencabrera/micropython,oopy/micropython,oopy/micropython,praemdonck/micropython,martinribelotta/micropython,dhylands/micropython,hosaka/micropython,vriera/micropython,jmarcelino/pycom-micropython,aethaniel/micropython,dinau/micropython,praemdonck/micropython,suda/micropython,martinribelotta/micropython,orionrobots/micropython,jlillest/micropython,chrisdearman/micropython,vitiral/micropython,orionrobots/micropython,ahotam/micropython,neilh10/micropython,deshipu/micropython,ruffy91/micropython,rubencabrera/micropython,misterdanb/micropython,dhylands/micropython,alex-robbins/micropython,Timmenem/micropython,cloudformdesign/micropython,skybird6672/micropython,dmazzella/micropython,pozetroninc/micropython,matthewelse/micropython,puuu/micropython,lbattraw/micropython,slzatz/micropython,stonegithubs/micropython,TDAbboud/micropython,tralamazza/micropython,heisewangluo/micropython,neilh10/micropython,pramasoul/micropython,infinnovation/micropython,noahchense/micropython,noahchense/micropython,adafruit/micropython,micropython/micropython-esp32,mhoffma/micropython,jlillest/micropython,HenrikSolver/micropython,trezor/micropython,chrisdearman/micropython,ryannathans/micropython,feilongfl/micropython,mhoffma/micropython,martinribelotta/micropython,praemdonck/micropython,adafruit/circuitpython,mgyenik/micropython,ChuckM/micropython,mhoffma/micropython,chrisdearman/micropython,SungEun-Steve-Kim/test-mp,Peetz0r/micropython-esp32,AriZuu/micropython,redbear/micropython,toolmacher/micropython,toolmacher/micropython,drrk/micropython,mgyenik/micropython,blmorris/micropython,Timmenem/micropython,infinnovation/micropython,puuu/micropython,pfalcon/micropython,mpalomer/micropython,bvernoux/micropython,methoxid/micropystat,blazewicz/micropython,skybird6672/micropython,tobbad/micropython,xuxiaoxin/micropython,redbear/micropython,MrSurly/micropython-esp32,Vogtinator/micropython,dxxb/micropython,swegener/micropython,SHA2017-badge/micropython-esp32,deshipu/micropython,adamkh/micropython,tuc-osg/micropython,puuu/micropython,oopy/micropython,jimkmc/micropython,omtinez/micropython,neilh10/micropython,cwyark/micropython,utopiaprince/micropython,dhylands/micropython,adafruit/circuitpython,pramasoul/micropython,Peetz0r/micropython-esp32,aitjcize/micropython,henriknelson/micropython,HenrikSolver/micropython,Peetz0r/micropython-esp32,orionrobots/micropython,puuu/micropython,cnoviello/micropython,omtinez/micropython,SHA2017-badge/micropython-esp32,oopy/micropython,PappaPeppar/micropython,firstval/micropython,xhat/micropython,PappaPeppar/micropython,henriknelson/micropython,supergis/micropython,adafruit/circuitpython,AriZuu/micropython,danicampora/micropython,puuu/micropython,galenhz/micropython,vriera/micropython,lbattraw/micropython,tdautc19841202/micropython,feilongfl/micropython,redbear/micropython,xyb/micropython,drrk/micropython,ChuckM/micropython,AriZuu/micropython,aethaniel/micropython,HenrikSolver/micropython,EcmaXp/micropython,noahwilliamsson/micropython,emfcamp/micropython,rubencabrera/micropython,utopiaprince/micropython,trezor/micropython,ryannathans/micropython,noahchense/micropython,lowRISC/micropython,mpalomer/micropython,jlillest/micropython,tralamazza/micropython,hiway/micropython,ruffy91/micropython,cloudformdesign/micropython,rubencabrera/micropython,Peetz0r/micropython-esp32,lowRISC/micropython,noahwilliamsson/micropython,Timmenem/micropython,emfcamp/micropython,ericsnowcurrently/micropython,turbinenreiter/micropython,ceramos/micropython,xuxiaoxin/micropython,xhat/micropython,vitiral/micropython,feilongfl/micropython,suda/micropython,HenrikSolver/micropython,Timmenem/micropython,matthewelse/micropython,ryannathans/micropython,ruffy91/micropython,micropython/micropython-esp32,oopy/micropython,lbattraw/micropython,MrSurly/micropython,skybird6672/micropython,toolmacher/micropython,dinau/micropython,cwyark/micropython,kerneltask/micropython,dmazzella/micropython,tdautc19841202/micropython,heisewangluo/micropython,jlillest/micropython,ganshun666/micropython,MrSurly/micropython-esp32,kostyll/micropython,redbear/micropython,heisewangluo/micropython,paul-xxx/micropython,dinau/micropython,suda/micropython,kostyll/micropython,toolmacher/micropython,SungEun-Steve-Kim/test-mp,matthewelse/micropython,ernesto-g/micropython,henriknelson/micropython,slzatz/micropython,ChuckM/micropython,omtinez/micropython,galenhz/micropython,paul-xxx/micropython,turbinenreiter/micropython,MrSurly/micropython,danicampora/micropython,kostyll/micropython,mpalomer/micropython,torwag/micropython,adamkh/micropython,firstval/micropython,HenrikSolver/micropython,trezor/micropython,jimkmc/micropython,TDAbboud/micropython,cnoviello/micropython,kostyll/micropython,SHA2017-badge/micropython-esp32,cwyark/micropython,hiway/micropython,suda/micropython,tuc-osg/micropython,suda/micropython,ganshun666/micropython,jmarcelino/pycom-micropython,chrisdearman/micropython,galenhz/micropython,tobbad/micropython,dxxb/micropython,EcmaXp/micropython,mianos/micropython,methoxid/micropystat,selste/micropython,hiway/micropython,cnoviello/micropython,tralamazza/micropython,stonegithubs/micropython,misterdanb/micropython,xyb/micropython,lowRISC/micropython,slzatz/micropython,danicampora/micropython,lbattraw/micropython,adafruit/micropython,mpalomer/micropython,blmorris/micropython,emfcamp/micropython,MrSurly/micropython-esp32,rubencabrera/micropython,jmarcelino/pycom-micropython,Peetz0r/micropython-esp32,mianos/micropython,utopiaprince/micropython,blmorris/micropython,swegener/micropython,tobbad/micropython,dxxb/micropython,feilongfl/micropython,infinnovation/micropython,slzatz/micropython,kerneltask/micropython,redbear/micropython,firstval/micropython,warner83/micropython,stonegithubs/micropython,orionrobots/micropython,TDAbboud/micropython,heisewangluo/micropython,AriZuu/micropython,tuc-osg/micropython,neilh10/micropython,paul-xxx/micropython,tdautc19841202/micropython,adafruit/micropython,galenhz/micropython,blmorris/micropython,warner83/micropython,feilongfl/micropython,kerneltask/micropython,lowRISC/micropython,tobbad/micropython,martinribelotta/micropython,adamkh/micropython,bvernoux/micropython,KISSMonX/micropython,matthewelse/micropython,vriera/micropython,ahotam/micropython,alex-march/micropython,dhylands/micropython,AriZuu/micropython,jimkmc/micropython,emfcamp/micropython,kerneltask/micropython,ChuckM/micropython,pramasoul/micropython,hosaka/micropython,dxxb/micropython,mpalomer/micropython,pozetroninc/micropython,blazewicz/micropython,dmazzella/micropython,Vogtinator/micropython,MrSurly/micropython,Vogtinator/micropython,alex-robbins/micropython,blazewicz/micropython,ericsnowcurrently/micropython,drrk/micropython,mianos/micropython,jlillest/micropython,toolmacher/micropython,turbinenreiter/micropython,ruffy91/micropython,ernesto-g/micropython,torwag/micropython,orionrobots/micropython,ceramos/micropython,dxxb/micropython,dinau/micropython,alex-march/micropython,aethaniel/micropython,infinnovation/micropython,supergis/micropython,mgyenik/micropython,pfalcon/micropython,noahchense/micropython,KISSMonX/micropython,SungEun-Steve-Kim/test-mp,mhoffma/micropython,ahotam/micropython,deshipu/micropython,skybird6672/micropython,swegener/micropython,henriknelson/micropython,SHA2017-badge/micropython-esp32,bvernoux/micropython,xhat/micropython,martinribelotta/micropython,pramasoul/micropython,methoxid/micropystat,adafruit/circuitpython,lbattraw/micropython,vriera/micropython,micropython/micropython-esp32,SungEun-Steve-Kim/test-mp,supergis/micropython,aethaniel/micropython,aitjcize/micropython,hiway/micropython,danicampora/micropython,xyb/micropython,bvernoux/micropython,paul-xxx/micropython,aitjcize/micropython,cwyark/micropython,PappaPeppar/micropython,mgyenik/micropython,blazewicz/micropython,pozetroninc/micropython,methoxid/micropystat,vitiral/micropython,warner83/micropython,torwag/micropython,alex-march/micropython,ganshun666/micropython,TDAbboud/micropython,EcmaXp/micropython,warner83/micropython,micropython/micropython-esp32,danicampora/micropython,alex-march/micropython,deshipu/micropython,blazewicz/micropython,hosaka/micropython,trezor/micropython,Vogtinator/micropython,hosaka/micropython,misterdanb/micropython,ericsnowcurrently/micropython,drrk/micropython,lowRISC/micropython,pramasoul/micropython,ganshun666/micropython,turbinenreiter/micropython,pozetroninc/micropython,pfalcon/micropython,ChuckM/micropython,slzatz/micropython,ceramos/micropython,cloudformdesign/micropython,ryannathans/micropython,vitiral/micropython,turbinenreiter/micropython,firstval/micropython,kerneltask/micropython,adafruit/micropython,tuc-osg/micropython,ericsnowcurrently/micropython,aitjcize/micropython,firstval/micropython,hosaka/micropython,Vogtinator/micropython,blmorris/micropython,selste/micropython,adamkh/micropython,utopiaprince/micropython,adafruit/circuitpython,PappaPeppar/micropython,ahotam/micropython,praemdonck/micropython,KISSMonX/micropython,ernesto-g/micropython,ericsnowcurrently/micropython,TDAbboud/micropython,mhoffma/micropython,vriera/micropython,heisewangluo/micropython,adamkh/micropython