diff --git a/.github/actions/setup-base/action.yaml b/.github/actions/setup-base/action.yaml
index cd6a3e5..ecfb9d7 100644
--- a/.github/actions/setup-base/action.yaml
+++ b/.github/actions/setup-base/action.yaml
@@ -4,15 +4,11 @@ inputs:
   python-version:
     description: "Python version to use"
     required: false
-    default: 3.12
+    default: '3.12'
 
 runs:
   using: "composite"
   steps:
-    - name: Checkout
-      uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
     - name: Setup Python
       uses: actions/setup-python@v5
       with:
diff --git a/.github/ci.workflow.yaml b/.github/workflows/ci.workflow.yaml
similarity index 75%
rename from .github/ci.workflow.yaml
rename to .github/workflows/ci.workflow.yaml
index e8d0067..c0c6b34 100644
--- a/.github/ci.workflow.yaml
+++ b/.github/workflows/ci.workflow.yaml
@@ -14,11 +14,12 @@ jobs:
     timeout-minutes: 30
     permissions:
       contents: "read"
-      id-token: "write"
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref_name }}-style
       cancel-in-progress: true
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
       - name: Setup Base
         uses: ./.github/actions/setup-base
       - name: Check style
@@ -31,19 +32,20 @@ jobs:
     timeout-minutes: 30
     permissions:
       contents: "read"
-      id-token: "write"
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref_name }}-unit-tests-${{ matrix.python_version }}
       cancel-in-progress: true
     strategy:
       matrix:
         python_version:
-          - 3.9
-          - 3.10
-          - 3.11
-          - 3.12
-          - 3.13
+          - '3.9'
+          - '3.10'
+          - '3.11'
+          - '3.12'
+          - '3.13'
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
       - name: Setup Base
         uses: ./.github/actions/setup-base
         with:
@@ -58,17 +60,19 @@ jobs:
     timeout-minutes: 30
     permissions:
       contents: "read"
-      id-token: "write"
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref_name }}-integration-tests
       cancel-in-progress: true
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
       - name: Setup Base
         uses: ./.github/actions/setup-base
-      - name: Setup Docker
-        id: docker
-        uses: docker/setup-docker-action@v4
-      - name: Install dependencies
-        run: make install
+      - name: Checkout upstream SQLMesh
+        uses: actions/checkout@v4
+        with:
+          repository: TobikoData/sqlmesh
+          ref: refs/heads/main
+          path: _sqlmesh_upstream
       - name: Run Integration Tests
         run: make integration-test
\ No newline at end of file