New Push/PR On main - Building and Testing Docker Image #6

	name: Docker Build and Test
	run-name: New Push/PR On ${{ github.ref_name }} - Building and Testing Docker Image
	on:
	- push
	- pull_request

	jobs:
	lint-and-build:
	runs-on: ubuntu-latest
	steps:
	- name: Check out the repo content
	uses: actions/checkout@v3

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1

	- name: Lint Dockerfile
	uses: hadolint/hadolint-action@v1.5.0
	with:
	dockerfile: "Dockerfile"

	- name: Build the Docker image
	uses: docker/build-push-action@v3
	with:
	context: .
	file: ./Dockerfile
	push: false
	load: true
	tags: johnnyknighten/test:latest
	cache-from: type=gha
	cache-to: type=gha,mode=max

	container-tests:
	runs-on: ubuntu-latest
	needs:
	- lint-and-build
	steps:
	- name: Test the Docker image TEST_VAR equals content of text_content.text
	run: docker run --rm johnnyknighten/test:latest -c "cat test_content.txt \| grep -q \"Hello World\""

	- name: Check nano is installed
	run: docker run --rm johnnyknighten/test:latest -c "nano --version"

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