MCU8MASS-3309 Circumvent DxCore certificate expiration

Author: M65649

Jenkinsfilek8s

@@ -44,8 +44,9 @@
 
             stage('install-libraries') {
                 steps {
-                    sh 'arduino-cli core update-index --additional-urls "http://drazzy.com/package_drazzy.com_index.json"'
-                    sh 'arduino-cli core install --additional-urls "http://drazzy.com/package_drazzy.com_index.json" DxCore:megaavr'
+                    sh 'wget http://drazzy.com/package_drazzy.com_index.json --no-check-certificate'
+                    sh 'arduino-cli core update-index --additional-urls "file://$PWD/package_drazzy.com_index.json"'
+                    sh 'arduino-cli core install --additional-urls "file://$PWD/package_drazzy.com_index.json" DxCore:megaavr'
                     sh 'arduino-cli lib update-index'
                     sh 'arduino-cli lib install ArduinoJson'
                     sh 'arduino-cli lib install "Adafruit GPS Library"'