ci: add checkout
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 79c8a20..5ca0154 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,6 +21,7 @@
     steps:
       - uses: docker/setup-qemu-action@v3
       - uses: docker/setup-buildx-action@v3
+      - uses: actions/checkout@v4
       - uses: docker/metadata-action@v5
         id: meta
         with:
@@ -33,6 +34,7 @@
           password: ${{ secrets.GITHUB_TOKEN }}
       - uses: docker/build-push-action@v5
         with:
+          context: .
           push: ${{ github.event_name != 'pull_request' }}
           labels: ${{ steps.meta.outputs.labels }}
           tags: ${{ steps.meta.outputs.tags }}