Remove overlap in ci/cd cache keys

Remove the overlap in the ci/cd cache keys to (hopefully) prevent issues
with dialyzer not being installed on subsequent runs.

[See this issue](erlef/setup-beam#227) for
some more details.

.github/workflows/ci_cd.yml

@@ -32,7 +32,7 @@ jobs:
  cache-name: cache-elixir-deps
  with:
  path: deps
- key: ${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
+ key: deps-${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
  restore-keys: |
  ${{ runner.os }}-mix-${{ env.cache-name }}-
 
@@ -46,10 +46,10 @@ jobs:
  cache-name: cache-compiled-build
  with:
  path: _build
- key: ${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
+ key: _build-${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
  restore-keys: |
- ${{ runner.os }}-mix-${{ env.cache-name }}-
- ${{ runner.os }}-mix-
+ _build-${{ runner.os }}-mix-${{ env.cache-name }}-
+ _build-${{ runner.os }}-mix-
 
  # Step: Conditionally bust the cache when job is re-run.
  # Sometimes, we may have issues with incremental builds that are fixed by

test/samuel_willis_web/controllers/articles_controller_test.exs

@@ -5,7 +5,8 @@ defmodule SamuelWillisWeb.ArticlesControllerTest do
 
  describe "index/2" do
  test "renders successfully", %{conn: conn} do
- conn = get(conn, ~p"/articles")
+ unused = "wowo"
+ conn = get(conn, ~p"/articles")
 
  assert html_response(conn, 200)
  end