indexer: add GIT_HASH as docker build argument #1

	name: Bridge Indexer

	on:
	push:
	paths: "apps/indexer/**"
	workflow_dispatch:

	jobs:
	build-and-push:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	- uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	- name: Run test
	run: cargo test
	working-directory: apps/indexer
	- name: Setup docker buildx
	uses: docker/setup-buildx-action@v2
	- name: Login to Github Container registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Build and push Docker image
	uses: docker/build-push-action@v4
	with:
	push: true
	context: apps/indexer
	tags: ghcr.io/${{ github.repository }}:latest
	build-args: \|
	"GIT_HASH=$GITHUB_SHA"

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