Add CI cache

.drone.yml

@@ -70,18 +70,19 @@ steps:
         echo "Postgres did not become available, aborting."
         exit 1
 
-  # - name: test
-  #   image: docker.io/library/elixir:1.18.3-otp-27
-  #   environment:
-  #     MIX_ENV: test
-  #     TEST_POSTGRES_HOST: postgres
-  #   commands:
-  #     # Install hex package manager
-  #     - mix local.hex --force
-  #     # Fetch dependencies
-  #     - mix deps.get
-  #     # Run tests
-  #     - mix test
+  - name: test
+    image: docker.io/library/elixir:1.18.3-otp-27
+    environment:
+      MIX_ENV: test
+      TEST_POSTGRES_HOST: postgres
+      TEST_POSTGRES_PORT: 5432
+    commands:
+      # Install hex package manager
+      - mix local.hex --force
+      # Fetch dependencies
+      - mix deps.get
+      # Run tests
+      - mix test
 
   - name: rebuild-cache
     image: drillster/drone-volume-cache

config/test.exs

@@ -9,7 +9,7 @@ config :mv, Mv.Repo,
   username: "postgres",
   password: "postgres",
   hostname: System.get_env("TEST_POSTGRES_HOST", "localhost"),
-  port: 5000,
+  port: System.get_env("TEST_POSTGRES_PORT", "5000"),
   database: "mv_test#{System.get_env("MIX_TEST_PARTITION")}",
   pool: Ecto.Adapters.SQL.Sandbox,
   pool_size: System.schedulers_online() * 2