Update dockerfile tests.
diff --git a/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile b/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile
index d3bec5b..109cc25 100644
--- a/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile
+++ b/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/boldsoftware/sketch:99a2e4afe316b3c6cf138830dbfb7796
+FROM ghcr.io/boldsoftware/sketch:33392fad8fef8761c0ef3ec098713f00
 
 ARG GIT_USER_EMAIL
 ARG GIT_USER_NAME
@@ -7,7 +7,7 @@
     git config --global user.name "$GIT_USER_NAME" && \
     git config --global http.postBuffer 524288000
 
-LABEL sketch_context="731625e8ccb108e34ec80ec82ad2eff3d65cd962c13cc9a33e3456d828b48b65"
+LABEL sketch_context="301178240b689140442bd8e7fea6864f93b6a2eb467cb0510c99369c68156657"
 COPY . /app
 RUN rm -f /app/tmp-sketch-dockerfile
 
@@ -17,23 +17,13 @@
 # Switch to lenient shell so we are more likely to get past failing extra_cmds.
 SHELL ["/bin/bash", "-uo", "pipefail", "-c"]
 
-RUN go mod tidy || true
-
-# Install any Python dependencies if a requirements.txt exists, but continue on failure
 RUN if [ -f requirements.txt ]; then pip3 install -r requirements.txt || true; fi
 
-# Install any npm dependencies if package.json exists
 RUN if [ -f package.json ]; then npm install || true; fi
 
-# Install additional tools that might be useful for Go development
+# Install any project-specific linters and tools
 RUN go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest || true
 
-# Install any additional needed packages
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    make \
-    protobuf-compiler \
-    || true
-
 # Switch back to strict shell after extra_cmds.
 SHELL ["/bin/bash", "-euxo", "pipefail", "-c"]