fixup docker build

Dockerfile

@@ -37,11 +37,6 @@ ENV GOPROXY=$goproxy
 COPY go.mod go.mod
 COPY go.sum go.sum
 
-# Cache deps before building and copying source so that we don't need to re-download as much
-# and so that source changes don't invalidate our downloaded layer
-RUN --mount=type=cache,target=/go/pkg/mod \
-    go mod download
-
 # Copy the sources
 COPY ./ ./
 
@@ -50,10 +45,7 @@ ARG package=.
 ARG ARCH
 ARG ldflags
 
-# Do not force rebuild of up-to-date packages (do not use -a) and use the compiler cache folder
-RUN --mount=type=cache,target=/root/.cache/go-build \
-    --mount=type=cache,target=/go/pkg/mod \
-    CGO_ENABLED=0 GOOS=linux GOARCH=${ARCH} \
+Run CGO_ENABLED=0 GOOS=linux GOARCH=${ARCH} \
     go build -trimpath -ldflags "${ldflags} -extldflags '-static'" \
     -o manager ${package}
 

test/e2e/cluster_upgrade_test.go

@@ -25,6 +25,9 @@ import (
 )
 
 var _ = Describe("Workload cluster upgrade [CK8s-Upgrade]", func() {
+	// TODO(bschimke): Remove once we find a way to run e2e tests with other infrastructure providers that support snap.
+	Skip("Skipping the upgrade tests as snap does not work on CAPD.")
+
 	Context("Upgrading a cluster with 1 control plane", func() {
 		ClusterUpgradeSpec(ctx, func() ClusterUpgradeSpecInput {
 			return ClusterUpgradeSpecInput{