diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 0b59868f1..4a9002b6a 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -1,12 +1,12 @@
-name: Integration
+name: test
 on: push
 env:
   MIX_ENV: test
-  CLDR_BRANCH: ${{ github.ref_name }}
+  CLDR_PATH: ${{github.workspace}}/${{github.ref_name}}-${{github.run_id}}-${{github.run_number}}-${{github.run_attempt}}
 permissions:
   contents: read
 jobs:
-  test:
+  main:
     services:
       db:
         image: postgres:12
@@ -31,16 +31,106 @@ jobs:
          "cldr_person_names", "cldr_plugs", "cldr_print", "cldr_routes",
          "cldr_sql", "cldr_strftime", "cldr_territories", "cldr_text",
          "cldr_trans", "cldr_units", "cldr_units_sql", "cldr_utils"]
+        elixir: ["1.12"]
+        otp: [">22"]
+    runs-on: ubuntu-latest
+    name: ${{matrix.elixir}}-otp-${{matrix.otp}} ${{matrix.app}}
+    steps:
+      - name: Set up elixir ${{matrix.elixir}}-otp-${{matrix.otp}}
+        uses: erlef/setup-beam@v1
+        with:
+          otp-version: ${{matrix.otp}}
+          elixir-version: ${{matrix.elixir}}
+      - name: Checkout ${{github.repository_owner}}/${{matrix.app}}
+        uses: actions/checkout@v4
+        with:
+          path: ${{matrix.app}}
+          repository: ${{github.repository_owner}}/${{matrix.app}}
+      - name: Checkout ${{github.repository}}
+        uses: actions/checkout@v4
+        with:
+          path: ${{github.ref_name}}
+          repository: ${{github.repository}}
+          ref: ${{github.ref_name}}
+
+      - name: Built release
+        run: cd ${{github.workspace}}/${{github.ref_name}} && mix hex.build -o ${{env.CLDR_PATH}} --unpack
+
+      - name: Install dependencies
+        run: cd ${{github.workspace}}/${{matrix.app}} && mix deps.get && mix deps.compile
+
+      - name: Compiles without warnings
+        run: cd ${{github.workspace}}/${{matrix.app}} && mix compile --warnings-as-errors
+
+      # - name: Check Formatting
+      #   run: mix format --check-formatted
+
+      - name: Run tests
+        run: cd ${{github.workspace}}/${{matrix.app}} && mix test
+
+      - name: Run dialyzer
+        run: cd ${{github.workspace}}/${{matrix.app}} && mix dialyzer
+  head:
+    services:
+      db:
+        image: postgres:12
+        ports: ['5432:5432']
+        env:
+          POSTGRES_PASSWORD: postgres
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+    continue-on-error: true
+    strategy:
+      fail-fast: false
+      matrix:
+        app: ["cldr_calendars", "cldr_calendars_composite", "cldr_calendars_coptic",
+          "cldr_calendars_ethiopic", "cldr_calendars_format",
+          "cldr_calendars_japanese", "cldr_calendars_lunisolar",
+          "cldr_calendars_persian", "cldr_collation", "cldr_currencies",
+          "cldr_dates_times", "cldr_html", "cldr_languages", "cldr_lists",
+          "cldr_locale_display", "cldr_messages", "cldr_numbers",
+          "cldr_person_names", "cldr_plugs", "cldr_print", "cldr_routes",
+          "cldr_sql", "cldr_strftime", "cldr_territories", "cldr_text",
+          "cldr_trans", "cldr_units", "cldr_units_sql", "cldr_utils"]
         elixir: ["main"]
         otp: ["maint"]
     runs-on: ubuntu-latest
-    name: ${{matrix.app}}
+    name: ${{matrix.elixir}}-otp-${{matrix.otp}} ${{matrix.app}}
     steps:
-      - uses: actions/checkout@v4
-        with:
-          repository: elixir-cldr/${{matrix.app}}
-      - uses: erlef/setup-beam@v1
+      - name: Set up elixir ${{matrix.elixir}}-otp-${{matrix.otp}}
+        uses: erlef/setup-beam@v1
         with:
           otp-version: ${{matrix.otp}}
           elixir-version: ${{matrix.elixir}}
-      - run: mix deps.get && mix deps.compile && mix compile --warnings-as-errors && mix test
+      - name: Checkout ${{github.repository_owner}}/${{matrix.app}}
+        uses: actions/checkout@v4
+        with:
+          path: ${{matrix.app}}
+          repository: ${{github.repository_owner}}/${{matrix.app}}
+      - name: Checkout ${{github.repository}}
+        uses: actions/checkout@v4
+        with:
+          path: ${{github.ref_name}}
+          repository: ${{github.repository}}
+          ref: ${{github.ref_name}}
+
+      - name: Built release
+        run: cd ${{github.workspace}}/${{github.ref_name}} && mix hex.build -o ${{env.CLDR_PATH}} --unpack
+
+      - name: Install dependencies
+        run: cd ${{github.workspace}}/${{matrix.app}} && mix deps.get && mix deps.compile
+
+      - name: Compiles without warnings
+        run: cd ${{github.workspace}}/${{matrix.app}} && mix compile --warnings-as-errors
+
+      # - name: Check Formatting
+      #   run: mix format --check-formatted
+
+      - name: Run tests
+        run: cd ${{github.workspace}}/${{matrix.app}} && mix test
+
+      - name: Run dialyzer
+        run: cd ${{github.workspace}}/${{matrix.app}} && mix dialyzer