Add GitHub Actions CI

Author: dannote

.github/workflows/ci.yml

@@ -0,0 +1,67 @@
+name: CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    
+    strategy:
+      matrix:
+        elixir: ['1.15', '1.16', '1.17']
+        otp: ['25', '26', '27']
+        exclude:
+          - elixir: '1.15'
+            otp: '27'
+
+    steps:
+      - uses: actions/checkout@v4
+      
+      - uses: erlef/setup-beam@v1
+        with:
+          elixir-version: ${{ matrix.elixir }}
+          otp-version: ${{ matrix.otp }}
+      
+      - name: Restore dependencies cache
+        uses: actions/cache@v4
+        with:
+          path: deps
+          key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
+          restore-keys: ${{ runner.os }}-mix-
+      
+      - name: Install dependencies
+        run: mix deps.get
+      
+      - name: Run tests
+        run: mix test
+
+  lint:
+    runs-on: ubuntu-latest
+    
+    steps:
+      - uses: actions/checkout@v4
+      
+      - uses: erlef/setup-beam@v1
+        with:
+          elixir-version: '1.17'
+          otp-version: '27'
+      
+      - name: Restore dependencies cache
+        uses: actions/cache@v4
+        with:
+          path: deps
+          key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
+          restore-keys: ${{ runner.os }}-mix-
+      
+      - name: Install dependencies
+        run: mix deps.get
+      
+      - name: Check formatting
+        run: mix format --check-formatted
+      
+      - name: Compile with warnings as errors
+        run: mix compile --warnings-as-errors

lib/iconify/fetcher.ex

@@ -56,7 +56,8 @@ defmodule Iconify.Fetcher do
       # => %{"user" => %Icon{}, "home" => %Icon{}}
 
   """
-  @spec fetch_icons(String.t(), [String.t()]) :: {:ok, %{String.t() => Icon.t()}} | {:error, term()}
+  @spec fetch_icons(String.t(), [String.t()]) ::
+          {:ok, %{String.t() => Icon.t()}} | {:error, term()}
   def fetch_icons(prefix, names) when is_binary(prefix) and is_list(names) do
     ensure_req!()
 

mix.exs

@@ -2,7 +2,7 @@ defmodule Iconify.MixProject do
   use Mix.Project
 
   @version "0.1.0"
-  @source_url "https://github.com/TODO/iconify"
+  @source_url "https://github.com/dannote/iconify"
 
   def project do
     [