Add stable command outputs from containerlab (#34) #39

	name: Docker

	on:
	push:
	# Publish `main` and `stable` as Docker `latest` image.
	branches:
	- main
	- '[0-9]+.X-stable'
	# Publish `v1.2.3` tags as releases.
	tags:
	- 'v*'
	- 'v[0-9]+.[0-9]+.[0-9]-stable'

	env:
	IMAGE_NAME: frinx/sample-topology
	# DOCKER_CONTENT_TRUST: 1

	jobs:
	push:
	runs-on: ubuntu-latest
	if: github.event_name == 'push'

	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0

	#### Set tags based on source type ####

	- name: Set tag for latest image
	if: github.ref_type == 'branch' && startsWith(github.ref, 'refs/heads/main')
	run: \|
	echo "IMAGE_TAG=$(echo 'latest')" >> "$GITHUB_ENV"

	- name: Set tag for stable-latest image
	if: github.ref_type == 'branch' && endsWith(github.ref, '-stable')
	run: \|
	echo "IMAGE_TAG=$(echo 'stable-latest')" >> "$GITHUB_ENV"

	- name: Set tag for stable-release image
	if: github.ref_type == 'tag' && endsWith(github.ref, '-stable')
	run: \|
	echo "IMAGE_TAG=$(echo $GITHUB_REF \| cut -d / -f 3 \| sed -e 's/^v//' \| sed -e 's/-stable//')" >> "$GITHUB_ENV"

	- name: Set tag for release image
	if: ${{ github.ref_type == 'tag' && !endsWith(github.ref, '-stable') }}
	run: \|
	echo "IMAGE_TAG=$(echo $GITHUB_REF \| cut -d / -f 3 \| sed -e 's/^v//')" >> "$GITHUB_ENV"

	- name: Build image
	run: docker build . --file Dockerfile --build-arg git_commit=$(git rev-parse HEAD) --tag $IMAGE_NAME:${IMAGE_TAG}

	- name: Log into docker hub
	run: echo "${{ secrets.DOCKER_HUB_PASSWORD }}" \| docker login -u ${{ secrets.DOCKER_HUB_USERNAME }} --password-stdin

	- name: Push image
	run: \|
	docker push $IMAGE_NAME:${IMAGE_TAG}

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