diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e6660aa38d..b8bb789ab0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,8 +9,45 @@ on:
       - main
 
 jobs:
+  setup:
+    name: Detect Changes
+    runs-on: ubuntu-latest
+    outputs:
+      source_changed: ${{ steps.set-source-changed.outputs.source_changed }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Get source files that changed
+        id: changed-source
+        uses: tj-actions/changed-files@v36
+        with:
+          files: |
+            integrations
+            leptos
+            leptos_config
+            leptos_dom
+            leptos_hot_reload
+            leptos_macro
+            leptos_reactive
+            leptos_server
+            meta
+            router
+            server_fn
+            server_fn_macro
+
+      - name: List source files that changed
+        run: echo '${{ steps.changed-source.outputs.all_changed_files }}'
+
+      - name: Set source_changed
+        id: set-source-changed
+        run: |
+          echo "source_changed=${{ steps.changed-source.outputs.any_changed }}" >> "$GITHUB_OUTPUT"
+
   matrix-job:
     name: CI
+    needs: [setup]
+    if: needs.setup.outputs.source_changed == 'true'
     strategy:
       matrix:
         directory: