Build #983 (Dec 18, 2020, 9:29:49 PM)

	Build Artifacts
	Changes Fixes: #8143 first moved extension to shift classbuilder (details / githubweb) Cleaning protocols (details / githubweb)
	Push event to branch Pharo9.0 at 9:29:35 PM on Dec 18, 2020
	Revision: 2c0bb19be0a125b8d7c2901b5816553b97315224 Repository: https://github.com/pharo-project/pharo.git Pharo9.0
	Test Result (5 failures / +3) unix-64 / Tests-unix-64 / Unix64.Collections.Strings.Tests.Base.ByteSymbolTest.testNewFrom osx-64 / Tests-osx-64 / MacOSX64.Fuel.Tests.Core.Base.FLContextSerializationTest.testDoIt osx-64 / Tests-osx-64 / MacOSX64.ReleaseTests.Tests.ObsoleteTest.testFixObsoleteSharedPools osx-64 / Tests-osx-64 / MacOSX64.ReleaseTests.Release.ReleaseTest.testObsoleteClasses osx-64 / Tests-osx-64 / MacOSX64.Zinc.Tests.ZnChunkedStreamTest.testGzipWriteRead