build: update dockerfiles to fix hadolint issues.

Author: ryan-gang

dockerfiles/cpp-20.Dockerfile

@@ -1,4 +1,6 @@
 FROM gcc:12.2.0-bullseye
 
-RUN apt-get update
-RUN apt-get install -y cmake
+RUN apt-get update && \
+    apt-get install --no-install-recommends -y cmake=3.18.* && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*

dockerfiles/go-1.16.Dockerfile

@@ -10,7 +10,6 @@ RUN go mod download
 # Even though modules are downloaded, building them could take a while.
 # Let's run go get on each module so that they're built ahead of time.
 # Ref: https://github.com/montanaflynn/golang-docker-cache
-RUN go mod graph | awk '{if ($1 !~ "@") print $2}' | xargs go get
+RUN ash -c "set -exo pipefail; go mod graph | awk '{if (\$1 !~ \"@\") {print \$2}}' | xargs -r go get"
 
 ENV CODECRAFTERS_DEPENDENCY_FILE_PATHS="go.mod,go.sum"
-

dockerfiles/go-1.19.Dockerfile

@@ -10,7 +10,6 @@ RUN go mod download
 # Even though modules are downloaded, building them could take a while.
 # Let's run go get on each module so that they're built ahead of time.
 # Ref: https://github.com/montanaflynn/golang-docker-cache
-RUN go mod graph | awk '{if ($1 !~ "@") print $2}' | xargs go get
+RUN ash -c "set -exo pipefail; go mod graph | awk '{if (\$1 !~ \"@\") {print \$2}}' | xargs -r go get"
 
 ENV CODECRAFTERS_DEPENDENCY_FILE_PATHS="go.mod,go.sum"
-

dockerfiles/java-21.Dockerfile

@@ -12,5 +12,5 @@ RUN mkdir -p /app-cached
 RUN mv /app/target /app-cached # Is this needed?
 
 # Pre-compile steps
-RUN echo "cd \${CODECRAFTERS_SUBMISSION_DIR} && mvn -B package -Ddir=/tmp/codecrafters-sqlite-target && sed -i 's/^\(mvn .*\)/#\1/' ./your_sqlite3.sh" > /codecrafters-precompile.sh
-RUN chmod +x /codecrafters-precompile.sh
+RUN printf "cd \${CODECRAFTERS_SUBMISSION_DIR} && mvn -B package -Ddir=/tmp/codecrafters-sqlite-target && sed -i 's/^\(mvn .*\)/#\1/' ./your_sqlite3.sh" > /codecrafters-precompile.sh
+RUN chmod +x /codecrafters-precompile.sh

dockerfiles/python-3.11.Dockerfile

@@ -1,6 +1,6 @@
 FROM python:3.11-alpine
 
-RUN pip install pipenv
+RUN pip install --no-cache-dir "pipenv>=2023.12.1"
 
 COPY Pipfile /app/Pipfile
 COPY Pipfile.lock /app/Pipfile.lock
@@ -19,4 +19,4 @@ RUN pipenv --venv
 RUN mkdir -p /app-cached
 RUN mv /app/.venv /app-cached/.venv
 
-ENV CODECRAFTERS_DEPENDENCY_FILE_PATHS="Pipfile,Pipfile.lock"
+ENV CODECRAFTERS_DEPENDENCY_FILE_PATHS="Pipfile,Pipfile.lock"

dockerfiles/python-3.8.Dockerfile

@@ -1,6 +1,6 @@
 FROM jfloff/alpine-python:3.8
 
-RUN pip install pipenv
+RUN pip install --no-cache-dir "pipenv>=2023.12.1"
 
 COPY Pipfile /app/Pipfile
 COPY Pipfile.lock /app/Pipfile.lock
@@ -19,4 +19,4 @@ RUN pipenv --venv
 RUN mkdir -p /app-cached
 RUN mv /app/.venv /app-cached/.venv
 
-ENV CODECRAFTERS_DEPENDENCY_FILE_PATHS="Pipfile,Pipfile.lock"
+ENV CODECRAFTERS_DEPENDENCY_FILE_PATHS="Pipfile,Pipfile.lock"

dockerfiles/zig-0.11.Dockerfile

@@ -4,7 +4,7 @@ FROM alpine:3.18
 RUN echo "@testing http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories
 
 # Update the package list and install Zig
-RUN apk update && apk add zig@testing=0.11.0-r3
+RUN apk add --no-cache zig@testing=0.11.0-r3
 
 RUN echo "cd \${CODECRAFTERS_SUBMISSION_DIR} && zig build-exe ./app/main.zig" > /codecrafters-precompile.sh
 RUN chmod +x /codecrafters-precompile.sh