Remove non-pie versions from build

Also use custom tag as version name to allow re-builds of same version
11 jobs for remove-non-pie-builds in 10 minutes and 16 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #4028
build

00:03:29

failed #4026
build

00:01:12

failed #4025
build

00:01:11

failed #4024
build

00:01:11

failed #4023
build

00:01:17

failed #4022
build

00:01:10

failed #4021
build

00:01:11

failed #4020
build

00:01:14

failed #4019
build

00:01:10

failed #4017
build

00:01:13

 
  Test
failed #4018
allowed to fail
test

00:06:47

 
Name Stage Failure
failed
test Test
  File "/usr/lib/python3.7/subprocess.py", line 347, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['wget', '--no-verbose', 'https://dl.bintray.com/briarproject/org.briarproject/org/briarproject/obfs4proxy/0.0.11-2/obfs4proxy-0.0.11-2.zip', '-O', 'reference/obfs4proxy-0.0.11-2.zip']' returned non-zero exit status 8.
Uploading artifacts...
obfs4proxy-*.zip: found 2 matching files
obfs4proxy-*.pom: found 2 matching files

obfs4proxy-*-sources.jar: found 1 matching files

Uploading artifacts to coordinator... ok
id=4018 responseStatus=201 Created token=4AkMG8cz
ERROR: Job failed: exit code 1