add DB to workflow

.github/workflows/elixir.yml

@@ -12,6 +12,14 @@ permissions:
   contents: read
 
 jobs:
+  services:
+    postgres:
+      image: postgres:11
+      ports: ['5432:5432']
+      env:
+        POSTGRES_HOST_AUTH_METHOD: trust
+      options: --health-cmd pg_isready --health-interval 10s --health-timeout 10s --health-retries 5
+
   build:
 
     name: Build and test
@@ -27,6 +35,10 @@ jobs:
       - name: Install dependencies
         run: mix deps.get
       - name: Run tests
+        env:
+          DATABASE_HOST: postgres
+          # POSTGRES_PORT: ${{ job.services.postgres.ports[5432] }}
+          MIX_ENV: test
         run: mix test
 
       - name: Set up Elixir v1.17 OTP26
@@ -37,6 +49,10 @@ jobs:
       - name: Install dependencies
         run: mix deps.get
       - name: Run tests
+        env:
+          DATABASE_HOST: postgres
+          # POSTGRES_PORT: ${{ job.services.postgres.ports[5432] }}
+          MIX_ENV: test
         run: mix test
 
       - name: Set up Elixir v1.17 OTP27
@@ -47,4 +63,9 @@ jobs:
       - name: Install dependencies
         run: mix deps.get
       - name: Run tests
+        env:
+          DATABASE_HOST: postgres
+          # POSTGRES_PORT: ${{ job.services.postgres.ports[5432] }}
+          MIX_ENV: test
+
         run: mix test