[Ubuntu] Rework Сhromium installation to avoid using snap (#3029)

* rework chromium installation

* added GetChromiumRevision function

* changed getting chrome version

* fixed GetChromiumRevision function

* fixed CHROME_VERSION variable

* move chromium installation to google-chrome.sh

* added -qq for unzip

* added comments to GetChromiumRevision function

* updated tests and sofware report

Co-authored-by: Nikita Bykov <v-nibyko@microsoft.com>

images/linux/scripts/installers/basic.sh

@@ -12,5 +12,4 @@ for package in $common_packages $cmd_packages; do
     apt-get install -y --no-install-recommends $package
 done
 
-invoke_tests "Apt"
-invoke_tests "Browsers" "Chromium"
+invoke_tests "Apt"

images/linux/scripts/installers/google-chrome.sh

@@ -1,12 +1,40 @@
 #!/bin/bash -e
 ################################################################################
 ##  File:  google-chrome.sh
-##  Desc:  Installs google-chrome  and chromedriver
+##  Desc:  Installs google-chrome, chromedriver and chromium
 ################################################################################
 
 # Source the helpers for use with the script
 source $HELPER_SCRIPTS/install.sh
 
+function GetChromiumRevision {
+    CHROME_VERSION=$1
+
+    # Get the required Chromium revision corresponding to the Chrome version
+    URL="https://omahaproxy.appspot.com/deps.json?version=${CHROME_VERSION}"
+    REVISION=$(curl -s $URL | jq -r '.chromium_base_position')
+
+    # Take the first part of the revision variable to search not only for a specific version,
+    # but also for similar ones, so that we can get a previous one if the required revision is not found
+    FIRST_PART_OF_REVISION=${REVISION:0:${#REVISION}/2}
+    URL="https://www.googleapis.com/storage/v1/b/chromium-browser-snapshots/o?delimiter=/&prefix=Linux_x64/${FIRST_PART_OF_REVISION}"
+    VERSIONS=$(curl -s $URL | jq -r '.prefixes[]' | cut -d "/" -f 2 | sort --version-sort)
+
+    # If required Chromium revision is not found in the list
+    # we should have to decrement the revision number until we find one.
+    # This is mentioned in the documentation we use for this installation:
+    # https://www.chromium.org/getting-involved/download-chromium
+    RIGHT_REVISION=$(echo $VERSIONS | cut -f 1 -d " ")
+    for version in $VERSIONS; do
+        if [ $REVISION -lt  $version ]; then
+            echo $RIGHT_REVISION
+            return
+        fi
+        RIGHT_REVISION=$version
+    done
+    echo $RIGHT_REVISION
+}
+
 # Download and install Google Chrome
 CHROME_DEB_URL="https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb"
 CHROME_DEB_NAME="google-chrome-stable_current_amd64.deb"
@@ -15,8 +43,8 @@ apt install "/tmp/${CHROME_DEB_NAME}" -f
 echo "CHROME_BIN=/usr/bin/google-chrome" | tee -a /etc/environment
 
 # Parse Google Chrome version
-CHROME_VERSION=$(google-chrome --product-version)
-CHROME_VERSION=${CHROME_VERSION%.*}
+FULL_CHROME_VERSION=$(google-chrome --product-version)
+CHROME_VERSION=${FULL_CHROME_VERSION%.*}
 
 # Determine the latest release of chromedriver
 # Compatibility of Google Chrome and Chromedriver: https://sites.google.com/a/chromium.org/chromedriver/downloads/version-selection
@@ -35,4 +63,22 @@ chmod +x $CHROMEDRIVER_BIN
 ln -s "$CHROMEDRIVER_BIN" /usr/bin/
 echo "CHROMEWEBDRIVER=$CHROMEDRIVER_DIR" | tee -a /etc/environment
 
+# Download and unpack Chromium
+# Get Chromium version corresponding to the Google Chrome version
+REVISION=$(GetChromiumRevision $FULL_CHROME_VERSION)
+
+ZIP_URL="https://www.googleapis.com/download/storage/v1/b/chromium-browser-snapshots/o/Linux_x64%2F${REVISION}%2Fchrome-linux.zip?alt=media"
+ZIP_FILE="${REVISION}-chromium-linux.zip"
+
+CHROMIUM_DIR="/usr/local/share/chromium"
+CHROMIUM_BIN="$CHROMIUM_DIR/chrome-linux/chrome"
+
+# Download and unzip Chromium archive
+download_with_retries $ZIP_URL "/tmp" $ZIP_FILE
+mkdir $CHROMIUM_DIR
+unzip -qq /tmp/${ZIP_FILE} -d $CHROMIUM_DIR
+
+ln -s $CHROMIUM_BIN /usr/bin/chromium
+
 invoke_tests "Browsers" "Chrome"
+invoke_tests "Browsers" "Chromium"