shrink docker image a little

Author: chrisns

docker/Dockerfile.latest_release

@@ -2,8 +2,9 @@ FROM mcr.microsoft.com/playwright:v1.30.0-focal
 
 # Add pip
 USER root
-RUN apt-get update
-RUN apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && \
+    apt-get install -y python3 python3-pip && \
+    rm -rf /var/lib/apt/lists/*
 
 ENV PATH="/home/pwuser/.local/bin:${PATH}"
 ENV NODE_PATH=/usr/lib/node_modules
@@ -12,8 +13,7 @@ ENV NODE_PATH=/usr/lib/node_modules
 # RUN chmod a+rwx -R /home/pwuser/.cache
 
 USER pwuser
-RUN pip3 install --no-cache-dir --upgrade pip wheel
-RUN pip3 --version
-RUN pip3 install --no-cache-dir --user --upgrade robotframework robotframework-browser==18.4.0
-
-RUN python3 -m Browser.entry init
+RUN pip3 install --no-cache-dir --upgrade pip wheel && \
+    pip3 --version && \
+    pip3 install --no-cache-dir --user --upgrade robotframework robotframework-browser==18.4.0
+    python3 -m Browser.entry init