$ go version
go version go1.16beta1 linux/amd64

$ git log --oneline -1
07afc7d (HEAD -> master, tag: v1.11.0, origin/master, origin/HEAD) update release pipeline slightly (#327)

$ go test ./mage
...
--- FAIL: TestGoModules (0.10s)
    main_test.go:1445: exited with code 1.
        Stdout:
        Stderr: magefile.go:5:8: no required module provides package golang.org/x/text/unicode/norm; try 'go get -d golang.org/x/text/unicode/norm' to add it
        Error: error compiling magefiles