Bash script for automating versioning (versionCode & versionName) and setting git Tag in an android project

android-version-and-tag-automation.sh

#    Proccess:
# 1.  Go into app directory
# 2.  Get current versionCode and print it
# 3.  Increment versionCode by one and print it
# 4.  Get current versionName and print it
# 5.  Ask user for new versionName and set it then print it
# 6.  Stage changes to build.gradle
# 7.  Go back one directory to project root
# 8.  Commit version update with message Bumped up version 
# 9.  Tag with versionName
# 10. Push changes

#author		 :Drilon Recica - dre
!/usr/bin/env bash
set -e

function sedi {
  if [ "$(uname)" == "Linux" ]; then
    sed -i "$@"
  else
    sed -i "" "$@"
  fi
}

echo "Welcome to the automated Versioning and Tagging of the X Android Project"

cd "app"

newVersionCode=0

# If versionCode is set with = (ex. versionCode = X) change {print $2} to {print $3}
currentVersionCode=`awk '/versionCode/ {print $2}' ./build.gradle`
echo "Current versionCode is: $currentVersionCode"

echo "Incrementing versionCode by 1 ..."

# If versionCode is set with = (ex. versionCode = X) change {print $2} to {print $3}
for entry in `awk '/versionCode/ {print $2}' ./build.gradle`; do
    index=`echo ${entry}`
    sedi 's/versionCode [0-9a-zA-Z -_]*/versionCode '$(($index + 1))'/' ./build.gradle
done

# If versionCode is set with = (ex. versionCode = X) change {print $2} to {print $3}
newVersionCode=`awk '/versionCode/ {print $2}' ./build.gradle`

echo "New versionCode is: $newVersionCode"

# If versionName is set with = (ex. versionName = "X.X.X") change {print $2} to {print $3}
currentVersionName=`awk '/versionName/ {print $2}' ./build.gradle`

echo "Current versionName is: $currentVersionName"

echo "Please type in the new versionName: "

read newVersionName

echo "Setting new versionName..."

sedi 's/versionName [0-9a-zA-Z -_]*/versionName "'"$newVersionName"'"/' ./build.gradle

echo "New versionName is: $newVersionName"

cd ..

currentBranch=`git symbolic-ref --short -q HEAD`
echo "$currentBranch"

git add app/build.gradle

echo "Staged changes in build.gradle"

git commit -m 'Bumped up version'

echo "Commited build.gradle changes"

git tag $newVersionName

echo "Set new tag: $newVersionName"

git push origin

echo "Pushed changes and tag to $currentBranch"

cat << "EOF"
______________________
< Who you Gonna Call >
----------------------
            \          __---__
                    _-       /--______
               __--( /     \ )XXXXXXXXXXX\v.
             .-XXX(   O   O  )XXXXXXXXXXXXXXX-
            /XXX(       U     )        XXXXXXX\
          /XXXXX(              )--_  XXXXXXXXXXX\
         /XXXXX/ (      O     )   XXXXXX   \XXXXX\
         XXXXX/   /            XXXXXX   \__ \XXXXX
         XXXXXX__/          XXXXXX         \__---->
 ---___  XXX__/          XXXXXX      \__         /
   \-  --__/   ___/\  XXXXXX            /  ___--/=
    \-\    ___/    XXXXXX              '--- XXXXXX
       \-\/XXX\ XXXXXX                      /XXXXX
         \XXXXXXXXX   \                    /XXXXX/
          \XXXXXX      >                 _/XXXXX/
            \XXXXX--__/              __-- XXXX/
             -XXXXXXXX---------------  XXXXXX-
EOF 

!/usr/bin/env bash --> !#/usr/bin/env bash

@swikars1

!/usr/bin/env bash --> !#/usr/bin/env bash

Don't you mean !/usr/bin/env bash → #!/usr/bin/env bash