Try to fix JDK install steps

Author: brikis98

.circleci/config.yml

@@ -40,11 +40,17 @@ references:
         sudo python3.7 -m pip install --upgrade pip setuptools wheel
         sudo python3.7 -m pip install pipenv
 
+  # We're installing the JDK from Adoptium
+  # https://adoptium.net/blog/2021/12/eclipse-temurin-linux-installers-available/
   install_jdk: &install-jdk
     run:
       name: install jdk 8
       command: |
-        sudo apt-get install -y temurin-8-jdk
+        sudo apt-get install -y wget apt-transport-https gnupg
+        wget -O - https://packages.adoptium.net/artifactory/api/gpg/key/public | sudo apt-key add -
+        echo "deb https://packages.adoptium.net/artifactory/deb $(awk -F= '/^VERSION_CODENAME/{print$2}' /etc/os-release) main" | sudo tee /etc/apt/sources.list.d/adoptium.list
+        sudo apt update -y
+        sudo apt install -y temurin-8-jdk
 
   deploy_to_staging: &deploy-to-staging
     run: