feat: implement the OFREP provider

Signed-off-by: Best Olunusi <[email protected]>

Author: olunusib

.github/workflows/ci.yaml

@@ -22,6 +22,7 @@ jobs:
             lint: true
         package:
           - "providers/openfeature-provider-flagd"
+          - "providers/openfeature-provider-ofrep"
     env:
       MIX_ENV: test
     defaults:

.release-please-manifest.json

@@ -1,3 +1,4 @@
 {
-  "providers/openfeature-provider-flagd": "0.1.0"
+  "providers/openfeature-provider-flagd": "0.1.0",
+  "providers/openfeature-provider-ofrep": "0.1.0"
 }

providers/openfeature-provider-ofrep/.formatter.exs

@@ -0,0 +1,5 @@
+# Used by "mix format"
+[
+  inputs: ["{mix,.formatter}.exs", "{config,lib,test}/**/*.{ex,exs}"],
+  line_length: 120
+]

providers/openfeature-provider-ofrep/CHANGELOG.md

@@ -0,0 +1,25 @@
+# OFREP Provider for OpenFeature
+
+An OpenFeature provider for `OpenFeature Remote Evaluation Protocol (OFREP)`, enabling feature flag evaluation in Elixir over HTTP.
+
+## Installation
+
+Add `open_feature_provider_ofrep` to your list of dependencies in `mix.exs`:
+
+```elixir
+def deps do
+  [
+    {:open_feature_provider_ofrep, "~> 0.1.0"}
+  ]
+end
+```
+
+## Usage
+
+```elixir
+provider = OpenFeature.Provider.OFREP.new(base_url: "http://ofrep-service:8016")
+{:ok, _} = OpenFeature.set_provider(provider)
+
+client = OpenFeature.get_client()
+OpenFeature.Client.get_boolean_value(client, "my-feature", false)
+```