factor out of poe-diff

.gitignore

@@ -0,0 +1,5 @@
+sandbox/
+todo
+
+/cmd/watch/watch*
+/cmd/watch/slippery-policy*

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "cSpell.enabled": false
+}

Gopkg.toml

@@ -0,0 +1,50 @@
+# Gopkg.toml example
+#
+# Refer to https://golang.github.io/dep/docs/Gopkg.toml.html
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#   name = "github.com/x/y"
+#   version = "2.4.0"
+#
+# [prune]
+#   non-go = false
+#   go-tests = true
+#   unused-packages = true
+
+
+[[constraint]]
+  name = "github.com/gobuffalo/packr"
+  version = "2.7.1"
+
+[[constraint]]
+  name = "github.com/json-iterator/go"
+  version = "1.1.9"
+
+[[constraint]]
+  name = "github.com/pkg/errors"
+  version = "0.9.1"
+
+[[constraint]]
+  name = "github.com/stretchr/testify"
+  version = "1.4.0"
+
+[[constraint]]
+  name = "go.uber.org/zap"
+  version = "1.13.0"
+
+[prune]
+  go-tests = true
+  unused-packages = true