ADDITIONAL SYSTEM INFORMATION :
Ubuntu 18.04.5 LTS: https://github.com/actions/virtual-environments/blob/main/images/linux/Ubuntu1804-README.md
Windows Server 2019: https://github.com/actions/virtual-environments/blob/main/images/win/Windows2019-Readme.md
macOS 10.15: https://github.com/actions/virtual-environments/blob/main/images/macos/macos-10.15-Readme.md

A DESCRIPTION OF THE PROBLEM :
Building an app is working on all the systems but building the installer from the image works only on Mac OS.
On Windows, the installer can be built with Java 14 but not with 15 and 16.

REGRESSION : Last worked in version 14.0.2

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Fork https://github.com/nroduit/testApp and execute GitHub actions (see https://github.blog/changelog/2020-07-06-github-actions-manual-triggers-with-workflow_dispatch/)
Action: https://github.com/nroduit/testApp/blob/master/.github/workflows/maven.yml

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Build on Windows, Linux and Mac with Java 14, 15 and 16
ACTUAL -
java-version: 14.0.2 => Only Linux failed see https://github.com/nroduit/testApp/actions/runs/252195661

java-version: 15.0.0-ea.36 => Only MacOs is OK, see https://github.com/nroduit/testApp/actions/runs/252189838

java-version: 16.0.0-ea.14 => Only MacOs is OK, see https://github.com/nroduit/testApp/actions/runs/252241841


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https://github.com/nroduit/testApp
https://github.com/nroduit/testApp/blob/master/.github/workflows/maven.yml

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FREQUENCY : always