Build docker image #73

	name: Build docker image
	on:
	pull_request:
	push:
	schedule:
	- cron: "0 0 * * 4" # Thursdays at midnight UTC

	jobs:
	push-ghcr:
	name: Build and push image
	runs-on: ubuntu-22.04
	permissions:
	packages: write
	id-token: write
	contents: write
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Generate variables
	id: vars
	run: \|
	echo "date=$(date +%Y-%m-%d)" >> $GITHUB_OUTPUT

	- name: Build image
	id: build
	uses: redhat-actions/buildah-build@v2
	with:
	oci: true
	layers: true
	containerfiles: \|
	./Containerfile
	image: ctf
	tags: \|
	latest
	stable
	${{ github.sha }}
	${{ steps.vars.outputs.date }}

	- name: Push to ghcr
	if: ${{ github.event_name == 'push' }}
	uses: redhat-actions/push-to-registry@v2
	id: push
	with:
	image: ${{ steps.build.outputs.image }}
	tags: ${{ steps.build.outputs.tags }}
	registry: ghcr.io/${{ github.repository_owner }}
	username: ${{ github.actor }}
	password: ${{ github.token }}
	extra-args: \|
	--disable-content-trust

	- name: Run container
	if: ${{ github.event_name == 'push' }}
	run: \|
	podman run -d --name ctf -v $PWD/docs/example:/root/ctf ctf

	- name: Generate usage video
	if: ${{ github.event_name == 'push' }}
	uses: charmbracelet/vhs-action@v1
	with:
	path: docs/usage.tape
	install-fonts: true

	- name: Commit generated usage video
	if: ${{ github.event_name == 'push' }}
	run: \|
	git config user.name "github-actions[bot]"
	git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
	git add docs/*.gif
	git commit -m "Update generated VHS outputs 📼"
	git config pull.rebase false
	git pull
	git push

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