Adding Hadolint GitHub Action and Updating Dockerfiles Accordingly #13

	name: Dockerfile Linting

	on:
	pull_request:
	types: [opened, reopened, synchronize]

	# jobs:
	# hadolint:
	# runs-on: ubuntu-latest
	# permissions: write-all
	# steps:
	# -
	# name: Checkout code
	# uses: actions/checkout@v3
	# -
	# name: Install Hadolint
	# run: \|
	# docker pull hadolint/hadolint:latest
	# container_id=$(docker create hadolint/hadolint)
	# docker cp $container_id:/bin/hadolint .
	# -
	# name: Check Hadolint Version
	# run: ./hadolint --version

	# -
	# name: Run Hadolint
	# run: ./hadolint samtools/Dockerfile_*

	# # - name: Update Pull Request
	# # uses: actions/github-script@v6
	# # if: github.event_name == 'pull_request'
	# # with:
	# # script: \|
	# # const output = `
	# # #### Hadolint: \`${{ steps.hadolint.outcome }}\`
	# # \`\`\`
	# # ${process.env.HADOLINT_RESULTS}
	# # \`\`\`
	# # `;

	# # github.rest.issues.createComment({
	# # issue_number: context.issue.number,
	# # owner: context.repo.owner,
	# # repo: context.repo.repo,
	# # body: output
	# # })

	jobs:
	hadolint:
	runs-on: ubuntu-latest
	permissions: write-all
	steps:
	- uses: actions/checkout@v3
	- uses: hadolint/hadolint-action@v3.1.0
	with:
	recursive: true
	dockerfile: samtools/Dockerfile_*
	failure-threshold: "error"
	- name: Update Pull Request
	uses: actions/github-script@v6
	if: github.event_name == 'pull_request'
	with:
	script: \|
	const output = `
	#### Hadolint: \`${{ steps.hadolint.outcome }}\`
	\`\`\`
	${process.env.HADOLINT_RESULTS}
	\`\`\`
	`;

	github.rest.issues.createComment({
	issue_number: context.issue.number,
	owner: context.repo.owner,
	repo: context.repo.repo,
	body: output
	})

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