Version bump for android on AppCenter

appcenter-pre-build.sh

#!/usr/bin/env bash
#
#AN IMPORTANT THING: YOU NEED DECLARE VERSION_MAJOR AND VERSION_MINOR ENVIRONMENT VARIABLES IN APP CENTER BUILD CONFIGURATION.

echo "=============================================================================="
echo "Task         : Version bumping"
echo "Description  : Set the new version on AndroidManifest with current appcenter build id."
echo "Version      : 1.0.0"
echo "Author       : Felipe baltazar - Felipe.baltazar@simix.com.br"
echo "Help         : [More Information](https://github.com/felipebaltazar)"
echo "=============================================================================="


if [ -z "$VERSION_MAJOR" ]
then
    echo "You need define the VERSION_MAJOR variable in App Center"
    exit
fi

if [ -z "$VERSION_MINOR" ]
then
    echo "You need define the VERSION_MINOR variable in App Center"
    exit
fi

ANDROID_MANIFEST_FILE=$APPCENTER_SOURCE_DIRECTORY/Droid/Properties/AndroidManifest.xml
VERSION_CODE=$VERSION_MAJOR$VERSION_MINOR$BUILD_ID
VERSION_NAME="$VERSION_MAJOR.$VERSION_MINOR.$APPCENTER_BUILD_ID"

if [ -e "$ANDROID_MANIFEST_FILE" ]
then
    echo "Updating version name to $VERSION_NAME and version code to $VERSION_CODE in AndroidManifest.xml"
    sed -i -E 's/versionName="[0-9.]*"/versionName="'$VERSION_NAME'"/' $ANDROID_MANIFEST_FILE
    sed -i -E 's/android:versionCode="[^"]*"/android:versionCode="'$VERSION_CODE'"/' $ANDROID_MANIFEST_FILE

    echo "File content:"
    cat $ANDROID_MANIFEST_FILE
fi