[fips] - Enable boringcrypto in the build image.

This should allow build to have fips crypto enabled when we build with CGO_ENABLED=1

Modify the github build to do so.

datadog:patch

.github/workflows/dd-build.yml

@@ -36,7 +36,7 @@ jobs:
       env:
         KUBE_BUILD_PLATFORMS: ${{ matrix.platform }}
         KUBE_RELEASE_RUN_TESTS: n
-      run: make quick-release KUBE_BUILD_PLATFORMS=$KUBE_BUILD_PLATFORMS
+      run: make quick-release CGO_ENABLED=1 KUBE_CGO_OVERRIDES="kube-apiserver kube-controller-manager kube-scheduler kubelet" KUBE_BUILD_PLATFORMS=$KUBE_BUILD_PLATFORMS
     - name: Calculate checksums
       id: calculate_checksums
       shell: bash

build/build-image/Dockerfile

@@ -55,3 +55,8 @@ ADD rsyncd.password /
 RUN chmod a+r /rsyncd.password
 ADD rsyncd.sh /
 RUN chmod a+rx /rsyncd.sh
+
+# Enable fips build
+ENV GOEXPERIMENT=boringcrypto
+# Enable debug to keep symbols around, allowing us to do go tool nm
+ENV DBG=1