remove python 3.7 which is eol #226

	name: amd64 Linux Make Java

	on: [push, pull_request]

	jobs:
	# Building using the github runner environement directly.
	make:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Check java
	run: java -version
	- name: Swig install
	run: sudo apt install -y swig
	- name: Check swig
	run: swig -version
	- name: Check make
	run: make --version
	- name: Check system
	run: make detect_port
	- name: Check Java
	run: make detect_java
	- name: Build C++ and Java
	run: make java JOBS=4
	- name: Test Java
	run: make test_java -j4
	- name: Create maven package
	run: make package_java

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