perf(Travis): beautify bash command

.travis.yml

@@ -15,7 +15,8 @@ install: skip
 # Grant execute permission to prevent error like:
 # xxx.sh: Permission denied
 before_script:
-  - "echo [INSTALL] INFO Grant execute permission"
+  - NOW=$(date +%Y-%m-%d' '%H:%M:%S.%N | cut -b 1-23)
+  - echo "$NOW  INFO --- [INSTALL] Grant execute permission"
   - chmod +x .travis/install.sh
   - chmod +x .travis/deploy.sh
   - chmod +x mvnw

.travis/deploy.sh

@@ -11,47 +11,58 @@
 # https://stackoverflow.com/questions/19622198/what-does-set-e-mean-in-a-bash-script
 set -e
 
+NOW=$(date +%Y-%m-%d' '%H:%M:%S.%N | cut -b 1-23)
+
 # Check the variables are set
 if [ -z "$OSSRH_USERNAME" ]; then
-  echo "[Deployment] ERROR - Missing environment value: OSSRH_USERNAME" >&2
+  echo "$NOW ERROR --- [DEPLOY] Missing environment value: OSSRH_USERNAME" >&2
   exit 1
 fi
 
 if [ -z "$OSSRH_PASSWORD" ]; then
-  echo "[Deployment] ERROR - Missing environment value: OSSRH_PASSWORD" >&2
+  echo "$NOW ERROR --- [DEPLOY] Missing environment value: OSSRH_PASSWORD" >&2
   exit 1
 fi
 
 if [ -z "$GPG_KEY_NAME" ]; then
-  echo "[Deployment] ERROR - Missing environment value: GPG_KEY_NAME" >&2
+  echo "$NOW ERROR --- [DEPLOY] Missing environment value: GPG_KEY_NAME" >&2
   exit 1
 fi
 
 if [ -z "$GPG_PASSPHRASE" ]; then
-  echo "[Deployment] ERROR - Missing environment value: GPG_PASSPHRASE" >&2
+  echo "$NOW ERROR --- [DEPLOY] Missing environment value: GPG_PASSPHRASE" >&2
   exit 1
 fi
 
-echo "[Deployment] INFO - All expected variables are set. OSSRH_USERNAME, OSSRH_PASSWORD, GPG_KEY_NAME and GPG_PASSPHRASE"
+echo "$NOW INFO --- [DEPLOY] All expected variables are set. OSSRH_USERNAME, OSSRH_PASSWORD, GPG_KEY_NAME and GPG_PASSPHRASE" >&2
 
 # If decrypted file .travis/gpg.asc not exists
 if [ ! -f "${TRAVIS_BUILD_DIR}/.travis/gpg.asc" ]; then
-  echo "[Deployment] ERROR - Missing decrypted file: .travis/gpg.asc" >&2
+  echo "$NOW ERROR --- [DEPLOY] Missing decrypted file: .travis/gpg.asc" >&2
   exit 1
 else
-  echo "[Deployment] INFO - Found decrypted file: .travis/gpg.asc"
+  echo "$NOW INFO --- [DEPLOY] Found decrypted file: .travis/gpg.asc"
 fi
 
 # Prepare the local keyring (requires travis to have decrypted the file beforehand)
 gpg --fast-import .travis/gpg.asc
 
 # If `TRAVIS_TAG` string is not empty
 if [ -n "$TRAVIS_TAG" ]; then
-  echo "[Deployment] INFO - Maven deploy on a tag -> set pom.xml <version> to TRAVIS_TAG: $TRAVIS_TAG"
+  echo "$NOW  WARN --- [DEPLOY] Maven deploy on a tag -> set pom.xml <version> to TRAVIS_TAG: $TRAVIS_TAG"
   mvn --settings "${TRAVIS_BUILD_DIR}/.travis/maven-settings.xml" org.codehaus.mojo:versions-maven-plugin:2.7:set -DnewVersion=$TRAVIS_TAG 1>/dev/null 2>/dev/null
 else
-  echo "[Deployment] INFO - Maven deploy not on a tag -> keep snapshot version in pom.xml"
+  echo "$NOW  WARN --- [DEPLOY] Maven deploy not on a tag -> keep snapshot version in pom.xml"
 fi
 
 # Run the maven deploy steps
 mvn deploy -P publish -DskipTests=true --quiet --settings "${TRAVIS_BUILD_DIR}/.travis/maven-settings.xml"
+
+DEPLOY_COMMAND_RESULT=$?
+
+if [ "$DEPLOY_COMMAND_RESULT" -eq 0 ]; then
+  echo "$NOW  INFO --- [DEPLOY] Deployment succeed. DEPLOY_COMMAND_RESULT: $DEPLOY_COMMAND_RESULT"
+else
+  echo "$NOW ERROR --- [DEPLOY] Deployment failed. DEPLOY_COMMAND_RESULT: $DEPLOY_COMMAND_RESULT" >&2
+  exit 1
+fi

.travis/install.sh

@@ -4,13 +4,10 @@
 # https://stackoverflow.com/questions/19622198/what-does-set-e-mean-in-a-bash-script
 set -e
 
-function now() {
-  echo date +%Y-%m-%d' '%H:%M:%S.%N | cut -b 1-23
-  return 0
-}
+NOW=$(date +%Y-%m-%d' '%H:%M:%S.%N | cut -b 1-23)
 
 CURRENT_DIR=$(pwd)
-echo "$(now)  INFO --- [INSTALL] CURRENT_DIR: $CURRENT_DIR"
+echo "$NOW  INFO --- [INSTALL] CURRENT_DIR: $CURRENT_DIR"
 command "ls"
 
 # Run the Maven clean install
@@ -19,8 +16,8 @@ command "ls"
 INSTALL_COMMAND_RESULT=$?
 
 if [ "$INSTALL_COMMAND_RESULT" -eq 0 ]; then
-  echo "$(now)  INFO --- [INSTALL] Installation succeed. INSTALL_COMMAND_RESULT: $INSTALL_COMMAND_RESULT"
+  echo "$NOW  INFO --- [INSTALL] Installation succeed. INSTALL_COMMAND_RESULT: $INSTALL_COMMAND_RESULT"
 else
-  echo "$(now)  INFO --- [INSTALL] Installation failed. INSTALL_COMMAND_RESULT: $INSTALL_COMMAND_RESULT" >&2
+  echo "$NOW ERROR --- [INSTALL] Installation failed. INSTALL_COMMAND_RESULT: $INSTALL_COMMAND_RESULT" >&2
   exit 1
 fi