Use shared Elixir CI workflow

Author: dannote

.github/workflows/ci.yml

@@ -2,66 +2,13 @@ name: CI
 
 on:
   push:
-    branches: [master]
+    branches: [master, main]
   pull_request:
-    branches: [master]
+    branches: [master, main]
 
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    
-    strategy:
-      matrix:
-        include:
-          - elixir: '1.19'
-            otp: '27'
-          - elixir: '1.20'
-            otp: '29'
-
-    steps:
-      - uses: actions/checkout@v4
-      
-      - uses: erlef/setup-beam@v1
-        with:
-          elixir-version: ${{ matrix.elixir }}
-          otp-version: ${{ matrix.otp }}
-      
-      - name: Restore dependencies cache
-        uses: actions/cache@v4
-        with:
-          path: deps
-          key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
-          restore-keys: ${{ runner.os }}-mix-
-      
-      - name: Install dependencies
-        run: mix deps.get
-      
-      - name: Run tests
-        run: mix test
+permissions:
+  contents: read
 
-  lint:
-    runs-on: ubuntu-latest
-    
-    steps:
-      - uses: actions/checkout@v4
-      
-      - uses: erlef/setup-beam@v1
-        with:
-          elixir-version: '1.20'
-          otp-version: '29'
-      
-      - name: Restore dependencies cache
-        uses: actions/cache@v4
-        with:
-          path: deps
-          key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
-          restore-keys: ${{ runner.os }}-mix-
-      
-      - name: Install dependencies
-        run: mix deps.get
-      
-      - name: Check formatting
-        run: mix format --check-formatted
-      
-      - name: Compile with warnings as errors
-        run: mix compile --warnings-as-errors
+jobs:
+  ci:
+    uses: elixir-vibe/actions/.github/workflows/elixir-ci.yml@v1