fix: added CI

.github/workflows/ci.yml

@@ -0,0 +1,42 @@
+name: ex_ucan CI
+on:
+  push:
+  pull_request:
+  release:
+    types: [published]
+env:
+  MIX_ENV: test
+jobs:
+  build_test:
+    name: Build and test
+    runs-on: ubuntu-22.04
+    strategy:
+      matrix:
+        elixir: [1.15.7]
+        otp: [26.0.2]
+    steps:
+    - name: Set up Elixir
+      uses: erlef/setup-beam@v1
+      with:
+        elixir-version: ${{matrix.elixir}} # Define the elixir version [required]
+        otp-version: ${{matrix.otp}} # Define the OTP version [required]
+        experimental-otp: true
+    - name: Retrieve Mix dependencies Cache
+      uses: actions/cache@v1
+      id: mix-cache
+      with:
+        path: deps
+        key: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-mix-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
+    - name: Install dependencies
+      if: steps.mix-cache.outputs.cache-hit != 'true'
+      run: |
+        mix local.rebar --force
+        mix local.hex --force
+        mix deps.get
+    - name: Check Formatting
+      run: mix format --check-formatted
+    - name: Run Credo
+      run: mix credo --strict
+    - name: Run tests
+      run: |
+        mix test

.tool-versions

@@ -0,0 +1 @@
+elixir 1.15.7-otp-26

lib/ex_ucan/plugins/ed25519/keypair.ex

@@ -4,6 +4,7 @@ defmodule ExUcan.Plugins.Ed25519.Keypair do
   """
   # TODO: more doc..
 
+  # TODO: Need type doc
   @type t :: %__MODULE__{
     jwt_alg: String.t(),
     secret_key: binary(),
@@ -18,6 +19,7 @@ defmodule ExUcan.Plugins.Ed25519.Keypair do
     exportable: false
   )
 
+
   @spec create(boolean()) :: __MODULE__.t()
   def create(exportable?) do
     {pub, priv} = :crypto.generate_key(:eddsa, :ed25519)
@@ -29,4 +31,9 @@ defmodule ExUcan.Plugins.Ed25519.Keypair do
     )
   end
 
+  # @spec
+  def did() do
+
+  end
+
 end