Accept only textual subtitle codecs #49

	---
	name: Checks
	on:
	- pull_request
	jobs:
	required:
	name: Required Checks
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- uses: bugale/bugroup-checks@v2
	with:
	checks: \|-
	Check .*
	.[lL]int.
	self: Required Checks
	check-commits:
	name: Check Commits
	runs-on: ubuntu-latest
	steps:
	- name: Install Dependencies
	run: npm install -g @commitlint/cli @commitlint/config-conventional conventional-changelog-conventionalcommits
	- name: Get Base
	id: get-base
	run: \|-
	count=$(gh api "/repos/${{ github.repository }}/pulls/${{ github.event.number }}/commits" --jq "length")
	req=$(($count + 1))
	echo "count: $count, req: $req"
	echo "commit-count=$count" >> $GITHUB_OUTPUT
	echo "required=$req" >> $GITHUB_OUTPUT
	env:
	GH_TOKEN: ${{ github.token }}
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: ${{ steps.get-base.outputs.required }}
	ref: ${{ github.event.pull_request.head.sha }}
	- name: Check Commits
	run: \|-
	commitlint --from ${{ github.event.pull_request.head.sha }}~${{ steps.get-base.outputs.commit-count }} --to ${{ github.event.pull_request.head.sha }}

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