fix: remove master trigger #4

	name: Build and Push Docker image
	on:
	push:
	tags:
	- "v*"
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	- name: Login to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ secrets.GH_USERNAME }}
	password: ${{ secrets.GH_TOKEN }}
	- name: Extract metadata (tags)
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: \|
	ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}
	- name: Build and push Docker image
	uses: docker/build-push-action@v2
	with:
	context: .
	push: true
	tags: ${{ steps.meta.outputs.tags }}

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