use elixir 1.13.4

.drone.yml

@@ -16,19 +16,15 @@ steps:
       - assets/node_modules/
 
 - name: test
-  image: elixir:1.13.4-alpine
+  image: bitwalker/alpine-elixir-phoenix:1.13
   environment:
     TEST_DATABASE_URL: ecto://postgres:postgres@database/cannery_test
     HOST: testing.example.tld
   commands:
-  - apk add --no-cache build-base npm git python3
   - mix local.rebar --force
   - mix local.hex --force
   - mix deps.get
-  - mix deps.compile
+  - npm install --prefix assets
-  - npm --prefix ./assets ci --progress=false --no-audit --loglevel=error
-  - npm run --prefix ./assets deploy
-  - mix do phx.digest, gettext.extract
   - mix test
 
 - name: build and publish stable

CHANGELOG.md

@@ -3,7 +3,6 @@
 - Fix not being able to edit ammo group when fully used up
 - Fix bug with average price per round calculation
 - Show average price per round on ammo type table
-- Use Elixir v1.13.4
 
 # v0.4.1
 - Fix button and tag text wrapping