CICD fixes

Author: rishabhpoddar

.circleci/config_continue.yml

@@ -17,6 +17,8 @@ jobs:
     resource_class: large
     steps:
       - checkout
+      - run: update-alternatives --install "/usr/bin/java" "java" "/usr/java/jdk-15.0.1/bin/java" 2
+      - run: update-alternatives --install "/usr/bin/javac" "javac" "/usr/java/jdk-15.0.1/bin/javac" 2
       - run: echo "127.0.0.1 localhost.org" >> /etc/hosts
       - run: make dev-install
       - run: (cd .circleci/ && ./doUnitTests.sh)
@@ -70,6 +72,8 @@ jobs:
       - checkout
       - attach_workspace:
           at: /
+      - run: update-alternatives --install "/usr/bin/java" "java" "/usr/java/jdk-15.0.1/bin/java" 2
+      - run: update-alternatives --install "/usr/bin/javac" "javac" "/usr/java/jdk-15.0.1/bin/javac" 2
       - run: n 16
       - run: node --version
       - run: echo "127.0.0.1 localhost.org" >> /etc/hosts
@@ -98,6 +102,8 @@ jobs:
       - checkout
       - attach_workspace:
           at: /
+      - run: update-alternatives --install "/usr/bin/java" "java" "/usr/java/jdk-15.0.1/bin/java" 2
+      - run: update-alternatives --install "/usr/bin/javac" "javac" "/usr/java/jdk-15.0.1/bin/javac" 2
       - run: n 16
       - run: node --version
       - run: echo "127.0.0.1 localhost.org" >> /etc/hosts
@@ -126,6 +132,8 @@ jobs:
       - checkout
       - attach_workspace:
           at: /
+      - run: update-alternatives --install "/usr/bin/java" "java" "/usr/java/jdk-15.0.1/bin/java" 2
+      - run: update-alternatives --install "/usr/bin/javac" "javac" "/usr/java/jdk-15.0.1/bin/javac" 2
       - run: n 16
       - run: node --version
       - run: echo "127.0.0.1 localhost.org" >> /etc/hosts