diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3452d5b..11618c4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,11 +11,53 @@ on:
 jobs:
   git-context:
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        buildx-version:
-          - latest
+    services:
+      registry:
+        image: registry:2
+        ports:
+          - 5000:5000
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2.3.2
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+        with:
+          platforms: all
+      -
+        name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          version: latest
+          driver-opts: network=host
+      -
+        name: Build and push
+        id: docker_build
+        uses: ./
+        with:
+          file: ./test/Dockerfile
+          builder: ${{ steps.buildx.outputs.name }}
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            localhost:5000/name/app:latest
+            localhost:5000/name/app:1.0.0
+      -
+        name: Inspect
+        run: |
+          docker buildx imagetools inspect localhost:5000/name/app:1.0.0
+      -
+        name: Image digest
+        run: echo ${{ steps.docker_build.outputs.digest }}
+      -
+        name: Dump context
+        if: always()
+        uses: crazy-max/ghaction-dump-context@v1
+
+  git-context-secret:
+    runs-on: ubuntu-latest
     services:
       registry:
         image: registry:2
@@ -50,7 +92,7 @@ jobs:
             localhost:5000/name/app:latest
             localhost:5000/name/app:1.0.0
           secrets: |
-            GIT_AUTH_TOKEN=${{ github.token }}
+            GIT_AUTH_TOKEN=01234567890abcdefgh
       -
         name: Inspect
         run: |