Add CI (ueberauth#1)

.github/workflows/elixir.yml

@@ -0,0 +1,66 @@
+name: Elixir CI
+
+on: push
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    container:
+      image: elixir:1.10.0-slim
+      env:
+        MIX_ENV: test
+
+    services:
+      postgres:
+        image: postgres
+        ports:
+          - 5432:5432
+        env:
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_USER: postgres
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: Install dependencies
+      run: |
+        apt update -y
+        apt-get update -y
+        apt install -y make
+        apt-get install -y build-essential
+
+    - name: Cache mix deps
+      uses: actions/cache@v1
+      with:
+        path: deps
+        key: ${{ runner.OS }}-mix-cache-${{ hashFiles('**/mix.lock') }}
+        restore-keys: |
+          ${{ runner.OS }}-mix-cache-${{ env.cache-name }}-
+          ${{ runner.OS }}-mix-cache-
+          ${{ runner.OS }}-
+    - name: Install Dependencies
+      run: |
+        mix local.rebar --force
+        mix local.hex --force
+
+    - name: Cache build
+      uses: actions/cache@v1
+      with:
+        path: _build
+        key: ${{ runner.OS }}-build-cache }}
+        restore-keys: |
+          ${{ runner.OS }}-build-cache-
+          ${{ runner.OS }}-
+    - name: Build
+      run: mix do deps.get, compile
+
+    - name: Check formatted
+      run: mix format --check-formatted
+    - name: Run Tests
+      run: mix test
+      env:
+        DB_HOST: postgres
+

config/test.exs

@@ -9,7 +9,7 @@ config :guardian, Guardian.Repo,
   username: "postgres",
   password: "postgres",
   database: "guardian_test#{System.get_env("MIX_TEST_PARTITION")}",
-  hostname: "localhost",
+  hostname: System.get_env("DB_HOST", "localhost"),
   pool: Ecto.Adapters.SQL.Sandbox
 
 # We don't run a server during test. If one is required,