ci: remove buildx features in github action

Signed-off-by: STRRL <[email protected]>

.github/workflows/upload_image.yaml

@@ -15,7 +15,10 @@ jobs:
     outputs:
       image_tag: ${{ steps.image_tag.outputs.image_tag }}
     steps:
-      - uses: actions/checkout@v2~
+      - uses: actions/checkout@v2
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
       - name: Extract Image Tag
         shell: bash
         run: |

Dockerfile

@@ -7,16 +7,14 @@ RUN git clone --depth 1 --branch v1.7.1 https://github.com/coredns/coredns
 COPY . /k8s_dns_chaos
 # RUN ln -s /k8s_dns_chaos /coredns/plugin/k8s_dns_chaos
 RUN echo "k8s_dns_chaos:github.com/chaos-mesh/k8s_dns_chaos" >> /coredns/plugin.cfg
-RUN --mount=type=cache,target=/go \
-    cd coredns && \
+RUN cd coredns && \
     go mod edit -require github.com/chaos-mesh/[email protected] && \
     go mod edit -replace github.com/chaos-mesh/k8s_dns_chaos=/k8s_dns_chaos && \ 
     go mod edit -replace google.golang.org/grpc=google.golang.org/[email protected] && \
     go get github.com/chaos-mesh/k8s_dns_chaos && \
     go generate && \
     go mod tidy
-RUN --mount=type=cache,target=/go \
-    cd coredns && make
+RUN cd coredns && make
 
 FROM debian:stable-slim AS certs
 RUN apt-get update && apt-get -uy upgrade