Docker Build All #51

	name: Docker Build All

	on:
	schedule:
	- cron: "0 0 * * 2" # every tuesday at midnight
	workflow_dispatch:

	jobs:
	list-branches:
	name: Get all branch names
	runs-on: ubuntu-latest

	outputs:
	branch-names: ${{ steps.get-branch-names.outputs.branch-names }}

	steps:
	- name: Checkout
	uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3

	- name: Get branch names
	id: get-branch-names
	run: \|
	git fetch --all --prune --tags
	branches=$(git branch -r --format='%(refname:short)' \
	\| sed 's#^[^/]*/##' \
	\| grep -v -x 'origin' \
	\| grep -v -x 'HEAD' \
	\| grep -v -x 'main' \
	\| sort -u)
	if [ -z "$branches" ]; then
	echo "branch-names=[]" >> $GITHUB_OUTPUT
	else
	json=$(printf '%s\n' "$branches" \| jq -R -s -c 'split("\n")[:-1]')
	echo "branch-names=$json" >> $GITHUB_OUTPUT
	fi

	build-docker-image:
	name: ghcr.io/biaw/${{ matrix.branch }}
	runs-on: ubuntu-latest
	needs: list-branches

	strategy:
	fail-fast: false
	matrix:
	branch: ${{ fromJson(needs.list-branches.outputs.branch-names) }}

	steps:
	- name: Checkout
	uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
	with:
	ref: ${{ matrix.branch }}

	- name: Login to ghcr.io
	uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and Push
	uses: docker/build-push-action@2eb1c1961a95fc15694676618e422e8ba1d63825 # v4
	with:
	context: .
	push: true
	tags: ghcr.io/biaw/${{ matrix.branch }}:latest

Provide feedback