release: Use ubuntu golang for godoc and go vet.

- The github versions weren't installing anymore.

eris/tools.py

@@ -468,13 +468,13 @@ def svglib(path):
     return Status.normal, _image_to_text(image)
 
 
-@deps(deps={"go/github.com/golang/go/src/cmd/godoc"},
-      url="https://github.com/golang/go", executables={"godoc"})
+@deps(deps={"golang-go"},
+      url="https://github.com/golang/go", executables={"go"})
 def godoc(path):
     with tempfile.TemporaryDirectory() as temp_dir:
         symlink_path = os.path.join(temp_dir, "file.go")
         os.symlink(os.path.abspath(path), symlink_path)
-        stdout, stderr, returncode = _do_command(["godoc", "."], cwd=temp_dir)
+        stdout, stderr, returncode = _do_command(["go", "doc", "."], cwd=temp_dir)
         os.remove(symlink_path)
     return Status.normal, stdout
 

eris/tools.toml

@@ -278,9 +278,9 @@ tools_for_extensions = [
   has_color = true
 
 [go_vet]
-  dependencies = ["go/github.com/golang/go/src/cmd/vet"]
+  dependencies = ["golang-go"]
   url = "https://github.com/golang/go"
-  command = "vet"
+  command = "go vet"
 
 [golint]
   dependencies = ["go/golang.org/x/lint/golint"]

tests/golden-files/results/contents-hi3_py

@@ -1,2 +1,2 @@
 def hi():      
-    print("hi")
+    print("hi")