Update nginx instrumentation #232

	name: nginx instrumentation CI

	on:
	push:
	branches: "*"
	paths:
	- 'instrumentation/nginx/**'
	- '.github/workflows/nginx.yml'
	pull_request:
	branches: [ main ]
	paths:
	- 'instrumentation/nginx/**'
	- '.github/workflows/nginx.yml'

	jobs:
	nginx-build-test:
	name: nginx
	runs-on: ubuntu-24.04
	strategy:
	matrix:
	image: ["ubuntu:24.04"]
	steps:
	- name: checkout otel nginx
	uses: actions/checkout@v4
	- name: setup
	run: \|
	sudo ./instrumentation/nginx/ci/setup_environment.sh
	- name: setup buildx
	id: buildx
	uses: docker/setup-buildx-action@v3
	with:
	install: true
	- name: build express backend docker
	run: \|
	cd instrumentation/nginx
	docker build -t otel-nginx-test/express-backend \
	-f test/backend/simple_express/Dockerfile \
	test/backend/simple_express
	- name: build nginx docker
	run: \|
	cd instrumentation/nginx
	docker build -t otel-nginx-test/nginx \
	--build-arg image=${{ matrix.image }} \
	-f test/Dockerfile \
	.
	- name: run tests
	run: \|
	cd instrumentation/nginx/test/instrumentation
	mix local.hex --force --if-missing
	mix local.rebar --force --if-missing
	mix deps.get
	mix test
	- name: copy artifacts
	id: artifacts
	run: \|
	cd instrumentation/nginx
	mkdir -p /tmp/otel_ngx/
	docker build -f test/Dockerfile \
	--build-arg image=${{ matrix.image }} \
	--target export \
	--output type=local,dest=/tmp/otel_ngx .
	- name: upload artifacts
	uses: actions/upload-artifact@v3
	with:
	name: otel_ngx_module-${{ matrix.image }}.so
	path: /tmp/otel_ngx/otel_ngx_module.so

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