cobra-cli: fix the build

[viraptor]

Description of changes

Fix two issues:

• Skip tests which depend on the current year.
• Ensure go is in PATH.

--- FAIL: TestGoldenAddCmd (0.00s)
    add_test.go:28: "/build/source/cmd/testproject/cmd/test.go" and "testdata/test.go.golden" are not equal!
        
        $ diff -u /build/source/cmd/testproject/cmd/test.go testdata/test.go.golden
        --- /build/source/cmd/testproject/cmd/test.go   2023-02-05 09:28:59.719342469 +0000
        +++ testdata/test.go.golden     1970-01-01 00:00:01.000000000 +0000
        @@ -1,5 +1,5 @@
         /*
        -Copyright © 2023 NAME HERE <EMAIL ADDRESS>
        +Copyright © 2022 NAME HERE <EMAIL ADDRESS>
         
         Licensed under the Apache License, Version 2.0 (the "License");
         you may not use this file except in compliance with the License.
        
        exit status 1
--- FAIL: TestGoldenInitCmd (0.17s)
    --- FAIL: TestGoldenInitCmd/successfully_creates_a_project_based_on_module (0.17s)
        init_test.go:77: "/build/source/cmd/testproject/main.go" and "testdata/main.go.golden" are not equal!
            
            $ diff -u /build/source/cmd/testproject/main.go testdata/main.go.golden
            --- /build/source/cmd/testproject/main.go   2023-02-05 09:28:59.892341870 +0000
            +++ testdata/main.go.golden 1970-01-01 00:00:01.000000000 +0000
            @@ -1,5 +1,5 @@
             /*
            -Copyright © 2023 NAME HERE <EMAIL ADDRESS>
            +Copyright © 2022 NAME HERE <EMAIL ADDRESS>
             
             Licensed under the Apache License, Version 2.0 (the "License");
             you may not use this file except in compliance with the License.
            
            exit status 1

Things done

• Built on platform(s)
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• For non-Linux: Is sandbox = true set in nix.conf? (See Nix manual)
• Tested, as applicable:
  • NixOS test(s) (look inside nixos/tests)
  • and/or package tests
  • or, for functions and "core" functionality, tests in lib/tests or pkgs/test
  • made sure NixOS tests are linked to the relevant packages
• Tested compilation of all packages that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review rev HEAD". Note: all changes have to be committed, also see nixpkgs-review usage
• Tested basic functionality of all binary files (usually in ./result/bin/)
• 23.05 Release Notes (or backporting 22.11 Release notes)
  • (Package updates) Added a release notes entry if the change is major or breaking
  • (Module updates) Added a release notes entry if the change is significant
  • (Module addition) Added a release notes entry if adding a new NixOS module
  • (Release notes changes) Ran nixos/doc/manual/md-to-db.sh to update generated release notes
• Fits CONTRIBUTING.md.

[ivankovnatsky]

Result of nixpkgs-review pr 214715 run on x86_64-linux 1

1 package built:

• cobra-cli

[yurrriq]

Thanks for this!