chore: improve bash script for release

Author: adityastic

scripts/prep-key.sh

@@ -1,10 +1,10 @@
 #!/bin/sh
 set -e
 
-export DEPLOY_BRANCH=${DEPLOY_BRANCH:-development}
-export PUBLISH_BRANCH=${PUBLISH_BRANCH:-master}
+[[ $TRAVIS_PULL_REQUEST =~ ^(false)$ && $TRAVIS_REPO_SLUG =~ ^(fossasia/open-event-attendee-android)$ && $TRAVIS_BRANCH =~ ^(development|master)$ ]] && DEV_OR_MASTER_BUILD=true || DEV_OR_MASTER_BUILD=false
+[[ $TRAVIS_BRANCH =~ ^(master)$ && $TRAVIS_REPO_SLUG =~ ^(fossasia/open-event-attendee-android)$ && $TRAVIS_PULL_REQUEST_SLUG =~ ^(fossasia/open-event-attendee-android)$ ]] && PR_FOR_RELEASE=true || PR_FOR_RELEASE=false
 
-if [ "$TRAVIS_PULL_REQUEST" != "false" -o "$TRAVIS_REPO_SLUG" != "fossasia/open-event-attendee-android" ] || ! [ "$TRAVIS_BRANCH" == "$DEPLOY_BRANCH" -o "$TRAVIS_BRANCH" == "$PUBLISH_BRANCH" ]; then
+if ! ( $DEV_OR_MASTER_BUILD || $PR_FOR_RELEASE ); then
     echo "We decrypt key only for pushes to the master branch and not PRs. So, skip."
     exit 0
 fi

scripts/update-apk.sh

@@ -57,6 +57,9 @@ if $IS_PUBLISH_BRANCH ;then
     cd ..
     gem install fastlane
     fastlane supply --aab ./apk/eventyay-attendee-master-app-playStore-release.aab --skip_upload_apk true --track alpha --json_key ./scripts/fastlane.json --package_name $PACKAGE_NAME $FASTLANE_DRY_RUN
+    if [ $? -ne 0 ]; then
+        exit 1
+    fi
     if $PR_FOR_RELEASE ;then
         exit 0
     fi