Install correct version of chromedriver

Author: polyatail

Dockerfile

@@ -131,11 +131,8 @@ RUN wget https://ftp.samba.org/pub/cwrap/nss_wrapper-1.1.2.tar.gz && \
 RUN curl -sSL https://dl.google.com/linux/linux_signing_key.pub | apt-key add - \
     && echo "deb [arch=amd64] https://dl.google.com/linux/chrome/deb/ stable main" > /etc/apt/sources.list.d/google-chrome.list
 RUN apt-get update && apt-get install -yq --no-install-recommends google-chrome-stable
-RUN wget https://chromedriver.storage.googleapis.com/74.0.3729.6/chromedriver_linux64.zip \
-    && unzip chromedriver_linux64.zip \
-    && mv chromedriver /usr/bin/chromedriver \
-    && chmod 755 /usr/bin/chromedriver \
-    && rm chromedriver_linux64.zip
+COPY notebook/chromedriver.sh /root/chromedriver.sh
+RUN chmod +x /root/chromedriver.sh && /root/chromedriver.sh
 
 # Install R and some basic packages
 RUN apt-get update && apt-get install -yq --no-install-recommends \

notebook/chromedriver.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+CHROME_VERSION=`/opt/google/chrome/chrome --version | cut -d ' ' -f 3`
+CHROME_VERSION_MAJOR=`echo $CHROME_VERSION | cut -d '.' -f 1`
+
+CHROMEDRIVER_VERSION=`curl -s https://chromedriver.storage.googleapis.com/LATEST_RELEASE_${CHROME_VERSION_MAJOR}`
+
+wget https://chromedriver.storage.googleapis.com/${CHROMEDRIVER_VERSION}/chromedriver_linux64.zip \
+  && unzip chromedriver_linux64.zip \
+  && mv chromedriver /usr/bin/chromedriver \
+  && chmod 755 /usr/bin/chromedriver \
+  && rm chromedriver_linux64.zip