Add more sophisticated DRM detection for EPUB #815

	name: Build and Test

	on:
	push:
	branches: [ main, develop ]
	pull_request:
	branches: [ '**' ]

	permissions:
	contents: read

	jobs:

	build:
	runs-on: [self-hosted, arm64]
	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@fe104658747b27e96e4f7e80cd0a94068e53901d # v2.16.1
	with:
	egress-policy: audit

	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

	- name: Set up Go
	uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
	with:
	go-version: '>=1.25.0'
	cache: false

	- name: Build
	run: go build -v ./...

	- name: Test
	run: go test -v ./...

Provide feedback