Collapse test and lint jobs into one

.github/workflows/elixir.yml

@@ -30,40 +30,12 @@ jobs:
         key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
     - name: Install dependencies
       run: mix deps.get
-
-
-  test:
-    runs-on: ubuntu-latest
-    env:
-      FORCE_COLOR: 1
-    needs:
-      - build
-    steps:
-    - uses: actions/checkout@v4
-    - name: Set up Elixir
-      uses: erlef/setup-beam@61e01a43a562a89bfc54c7f9a378ff67b03e4a21 # v1.16.0
-      with:
-        elixir-version: 1.17
-        otp-version: 27
     - name: Run tests
       run: mix test
-
-  credo:
-    runs-on: ubuntu-latest
-    env:
-      FORCE_COLOR: 1
-    needs:
-      - build
-    steps:
-    - uses: actions/checkout@v4
-    - name: Set up Elixir
-      uses: erlef/setup-beam@61e01a43a562a89bfc54c7f9a378ff67b03e4a21 # v1.16.0
-      with:
-        elixir-version: 1.17
-        otp-version: 27
     - name: Run credo
       run: mix credo list
 
+
   test-unlocked:
     runs-on: ubuntu-latest
     env: