Merge pull request #129 from alfasoftware/use-maven-399

Use Maven 3.9.9 to unblock deployment since plugin added

Author: RadikalJin

.travis.yml

@@ -1,4 +1,14 @@
 language: java
+before_install:
+  - sudo rm -rf /usr/local/maven-3.9.4
+  - curl -s "https://get.sdkman.io" | bash
+  - source "$HOME/.sdkman/bin/sdkman-init.sh"
+  - sdk install java 11.0.25-tem
+  - sdk use java 11.0.25-tem
+  - unset M2_HOME MAVEN_HOME
+  - sdk install maven 3.9.9
+  - sdk use maven 3.9.9
+  - export PATH="$(sdk home maven 3.9.9)/bin:$PATH"
 jobs:
   include:
    - if: repo = alfasoftware/astra AND head_repo = alfasoftware/astra AND type = pull_request