added chromedriver

backend/scripts/install-chromedriver.sh

@@ -0,0 +1,18 @@
+export DEBIAN_FRONTEND=noninteractive \
+  && apt-get update \
+  && apt-get install \
+    unzip \
+  && \
+  DL=https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb \
+  && curl -sL "$DL" > /tmp/chrome.deb \
+  && apt install --no-install-recommends --no-install-suggests -y \
+    /tmp/chrome.deb \
+  && CHROMIUM_FLAGS='--no-sandbox --disable-dev-shm-usage' \
+  # Patch Chrome launch script and append CHROMIUM_FLAGS to the last line:
+  && sed -i '${s/$/'" $CHROMIUM_FLAGS"'/}' /opt/google/chrome/google-chrome \
+  && BASE_URL=https://chromedriver.storage.googleapis.com \
+  && VERSION=$(curl -sL "$BASE_URL/LATEST_RELEASE") \
+  && curl -sL "$BASE_URL/$VERSION/chromedriver_linux64.zip" -o /tmp/driver.zip \
+  && unzip /tmp/driver.zip \
+  && chmod 755 chromedriver \
+  && mv chromedriver /usr/local/bin