build in docker

Signed-off-by: Fernando Cainelli <[email protected]>

.github/workflows/build.yaml

@@ -26,12 +26,6 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-      - name: Build Envoy
-        run: |
-          BUILD_WITH_CONTAINER=1 make build_envoy;
-          ls -lha bazel-bin/;
-          find . -maxdepth 4
-
       - name: Build and push Docker image
         uses: docker/build-push-action@v6
         with:

Dockerfile

@@ -1,3 +1,11 @@
+FROM gcr.io/istio-testing/build-tools-proxy:release-1.23-latest AS builder
+
+WORKDIR /work/
+
+COPY . /work/
+
+RUN make build
+
 FROM istio/proxyv2:1.23.3
 
-COPY ./bazel-bin/envoy /usr/local/bin/
+COPY --from=builder /work/bazel-bin/envoy /usr/local/bin/