Add checksum verification for downloaded installation script #19

	name: Continuous Integration

	on:
	pull_request:
	branches:
	- main
	push:
	branches:
	- main

	permissions:
	contents: read

	jobs:
	test-action:
	name: GitHub Actions Test
	runs-on: ubuntu-latest
	container:
	image: adoptopenjdk/openjdk11:latest

	steps:
	- name: Checkout
	id: checkout
	uses: actions/checkout@v4

	- name: Run Instrumentation Action
	id: test-action
	uses: ./
	with:
	languages: java
	service-name: my-service
	api-key: "dummy"

	- name: Check If Java Tracing Works
	run: \|
	LOG_FILE=java-output.log
	TRACER_INIT_LOG="CI Visibility settings"

	# there is currently a problem with Test Visibility in the Java tracer that prevents it from exiting when tracing an "empty" Java process, hence the timeout
	# the "true" is needed to not break the build when the timeout is triggered
	timeout 10s java -version 2>&1 \| tee $LOG_FILE \|\| true
	grep -q "$TRACER_INIT_LOG" $LOG_FILE \|\| { echo "Error: Output does not contain tracer initialisation log: $TRACER_INIT_LOG"; exit 1; }

Provide feedback