base64 wants bytes, not strings #34

	name: ci

	on:
	push:
	branches:
	- "master"

	jobs:
	build:
	runs-on: actions-runner
	steps:
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Log in to registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Check if commit already pushed to registry
	id: check_registry
	run: \|
	python3 -c "
	import sys
	import urllib.request
	import json
	import base64

	req = urllib.request.Request(
	'https://ghcr.io/v2/wappuradio/webbi/tags/list',
	headers={
	'Authorization': 'Basic ' + base64.b64encode(sys.argv[1].encode()).decode()
	}
	)

	with urllib.request.urlopen(req) as f:
	if sys.argv[2] in json.load(f)['tags']:
	print('exists=true')
	else:
	print('exists=false')" \
	\
	"${{ github.actor }}:${{ secrets.GITHUB_TOKEN }}" \
	"${{ github.sha }}" \
	>> $GITHUB_OUTPUT

	- name: Build and push
	if: steps.check_registry.outputs.exists == 'false'
	id: docker
	uses: docker/build-push-action@v5
	with:
	push: true
	tags: \|
	ghcr.io/wappuradio/webbi:${{ github.ref_name }}
	ghcr.io/wappuradio/webbi:${{ github.sha }}

	outputs:
	image: ghcr.io/wappuradio/webbi:${{ github.sha }}

	deploy:
	runs-on: actions-runner
	needs: build
	environment:
	name: test
	url: https://webbi-test.wappuradio.fi
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- uses: tale/kubectl-action@v1
	with:
	base64-kube-config: ${{ secrets.KUBECONFIG_BASE64 }}

	- run: cat deployment.yaml \| sed 's;IMAGE;${{ needs.build.outputs.image }};' \| sed 's/ENV/test/' \| kubectl apply -n webbi-test -f -

Provide feedback