Update hashbang to explicitly use bash #5

	name: Build

	on:
	workflow_dispatch:
	push:
	branches:
	- main

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	with:
	buildkitd-flags: ${{ runner.debug && '--debug' \|\| '' }}

	- name: Login to Github Container Registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	# Build and push the container to the GitHub Container
	# Repository. The container will be tagged as "latest"
	# and with the short SHA of the commit.
	- name: Build and push
	uses: docker/build-push-action@v5
	with:
	context: .
	file: ./Dockerfile
	pull: true
	push: true
	platforms: linux/amd64,linux/arm64
	cache-from: type=registry,ref=ghcr.io/owl-corp/inotify-base:latest
	cache-to: type=inline
	tags: \|
	ghcr.io/owl-corp/inotify-base:latest

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