Merge pull request #220027 from Luflosi/add/go-licenses

pkgs/development/tools/misc/go-licenses/default.nix

···
+{ lib
+, buildGoModule
+, fetchFromGitHub
+, installShellFiles
+}:
+
+buildGoModule rec {
+  pname = "go-licenses";
+  version = "1.6.0";
+
+  src = fetchFromGitHub {
+    owner = "google";
+    repo = "go-licenses";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-GAlwTVoVA+n9+EfhybmpKm16FoY9kFzrxy1ZQxS6A8E=";
+  };
+
+  vendorHash = "sha256-ToRn2wj7Yi+UDJwvAhV0ACEhqlcQjt4bRpz7abNRt9A=";
+
+  patches = [
+    # Without this, we get error messages like:
+    # vendor/golang.org/x/sys/unix/syscall.go:83:16: unsafe.Slice requires go1.17 or later (-lang was set to go1.16; check go.mod)
+    # The patch was generated by changing "go 1.16" to "go 1.17" and executing `go mod tidy`.
+    ./fix-go-version-error.patch
+  ];
+
+  nativeBuildInputs = [
+    installShellFiles
+  ];
+
+  postInstall = ''
+    installShellCompletion --cmd go-licenses \
+      --bash <("$out/bin/go-licenses" completion bash) \
+      --fish <("$out/bin/go-licenses" completion fish) \
+      --zsh  <("$out/bin/go-licenses" completion zsh)
+  '';
+
+  # Tests require internet connection
+  doCheck = false;
+
+  meta = with lib; {
+    changelog = "https://github.com/google/go-licenses/releases/tag/v${version}";
+    description = "Reports on the licenses used by a Go package and its dependencies";
+    homepage = "https://github.com/google/go-licenses";
+    license = with licenses; [ asl20 ];
+    maintainers = with maintainers; [ Luflosi ];
+  };
+}

pkgs/development/tools/misc/go-licenses/fix-go-version-error.patch

···
+diff --git a/go.mod b/go.mod
+index 7e3d596..d90b393 100644
+--- a/go.mod
++++ b/go.mod
+@@ -1,27 +1,50 @@
+ module github.com/google/go-licenses
+ 
+-go 1.16
++go 1.17
+ 
+ require (
+-	cloud.google.com/go/iam v0.4.0 // indirect
+-	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+ 	github.com/google/go-cmp v0.5.8
+ 	github.com/google/go-replayers/httpreplay v1.1.1
+ 	github.com/google/licenseclassifier v0.0.0-20210722185704-3043a050f148
+-	github.com/kr/text v0.2.0 // indirect
+-	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
+ 	github.com/otiai10/copy v1.6.0
+-	github.com/pkg/errors v0.9.1 // indirect
+-	github.com/sergi/go-diff v1.2.0 // indirect
+ 	github.com/spf13/cobra v1.6.0
+-	github.com/stretchr/testify v1.8.0 // indirect
+ 	go.opencensus.io v0.23.0
+-	golang.org/x/crypto v0.1.0 // indirect
+ 	golang.org/x/mod v0.7.0
+ 	golang.org/x/net v0.5.0
+ 	golang.org/x/text v0.6.0
+ 	golang.org/x/tools v0.5.0
+-	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
+ 	gopkg.in/src-d/go-git.v4 v4.13.1
+ 	k8s.io/klog/v2 v2.80.1
+ )
++
++require (
++	cloud.google.com/go v0.102.1 // indirect
++	cloud.google.com/go/iam v0.4.0 // indirect
++	cloud.google.com/go/storage v1.22.1 // indirect
++	github.com/emirpasic/gods v1.12.0 // indirect
++	github.com/go-logr/logr v1.2.0 // indirect
++	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
++	github.com/google/martian/v3 v3.3.2 // indirect
++	github.com/inconshreveable/mousetrap v1.0.1 // indirect
++	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
++	github.com/kevinburke/ssh_config v0.0.0-20190725054713-01f96b0aa0cd // indirect
++	github.com/kr/text v0.2.0 // indirect
++	github.com/mitchellh/go-homedir v1.1.0 // indirect
++	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
++	github.com/pkg/errors v0.9.1 // indirect
++	github.com/sergi/go-diff v1.2.0 // indirect
++	github.com/spf13/pflag v1.0.5 // indirect
++	github.com/src-d/gcfg v1.4.0 // indirect
++	github.com/stretchr/testify v1.8.0 // indirect
++	github.com/xanzy/ssh-agent v0.2.1 // indirect
++	golang.org/x/crypto v0.1.0 // indirect
++	golang.org/x/oauth2 v0.0.0-20220622183110-fd043fe589d2 // indirect
++	golang.org/x/sys v0.4.0 // indirect
++	google.golang.org/api v0.93.0 // indirect
++	google.golang.org/genproto v0.0.0-20220815135757-37a418bb8959 // indirect
++	google.golang.org/grpc v1.48.0 // indirect
++	google.golang.org/protobuf v1.28.1 // indirect
++	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
++	gopkg.in/src-d/go-billy.v4 v4.3.2 // indirect
++	gopkg.in/warnings.v0 v0.1.2 // indirect
++)

pkgs/top-level/all-packages.nix

···
   gnumake = callPackage ../development/tools/build-managers/gnumake { };
   gnumake42 = callPackage ../development/tools/build-managers/gnumake/4.2 { };
 
+  go-licenses = callPackage ../development/tools/misc/go-licenses  { };
+
   gob2 = callPackage ../development/tools/misc/gob2 { };
 
   gocd-agent = callPackage ../development/tools/continuous-integration/gocd-agent { };