Fix Gemini extension branch publishing #2

	name: Publish Gemini Extension Branch

	on:
	workflow_dispatch:
	push:
	branches:
	- main
	paths:
	- "plugins/mailgun-gemini/**"
	- "shared/**"
	- "scripts/build-gemini-extension.mjs"
	- "scripts/check-sync.mjs"
	- "scripts/validate.mjs"
	- "package.json"
	- "package-lock.json"
	- ".github/workflows/publish-gemini-extension.yml"

	permissions:
	contents: write

	jobs:
	publish:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v4
	with:
	node-version: 20
	- run: npm ci --ignore-scripts
	- run: npm run check:sync
	- run: npm run validate
	- run: npm run build:gemini
	- name: Publish extension root
	env:
	GH_TOKEN: ${{ github.token }}
	run: \|
	set -euo pipefail
	export WORKTREE="$(mktemp -d)"
	git worktree add "$WORKTREE" --detach
	cd "$WORKTREE"
	git switch --orphan gemini-extension
	git rm -rf . >/dev/null 2>&1 \|\| true
	find . -mindepth 1 -maxdepth 1 ! -name .git -exec rm -rf {} +
	cp -R "${GITHUB_WORKSPACE}/dist/gemini/mailgun-gemini/." "$WORKTREE"/
	git config user.name "github-actions[bot]"
	git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
	git add .
	git commit -m "Publish Gemini extension from ${GITHUB_SHA}"
	git push --force "https://x-access-token:${GH_TOKEN}@github.com/${GITHUB_REPOSITORY}.git" gemini-extension

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