docs: add openAPI spec, add `nix-shell` #127

	name: Build Docker image

	on:
	pull_request:

	jobs:
	docker:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: Docker meta
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: pokeapi/pokeapi
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3
	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v3
	- name: Inspect builder
	run: \|
	echo "Name: ${{ steps.buildx.outputs.name }}"
	echo "Endpoint: ${{ steps.buildx.outputs.endpoint }}"
	echo "Status: ${{ steps.buildx.outputs.status }}"
	echo "Flags: ${{ steps.buildx.outputs.flags }}"
	echo "Platforms: ${{ steps.buildx.outputs.platforms }}"
	- name: Build
	id: docker_build
	uses: docker/build-push-action@v5
	with:
	context: .
	file: ./Resources/docker/app/Dockerfile
	push: false
	platforms: local
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	- name: Image digest
	run: echo ${{ steps.docker_build.outputs.digest }}

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