Bump examples to use new kairos init and improve them a bit #3

	name: Build Examples

	on:
	push:
	paths:
	- 'examples/builds/**'


	jobs:
	set-matrix:
	runs-on: ubuntu-latest
	outputs:
	example-dirs: ${{ steps.set-matrix.outputs.example-dirs }}
	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Set examples directories
	id: set-matrix
	run: \|
	example_dirs=$(find examples/builds -mindepth 1 -maxdepth 1 -type d -exec basename {} \;)
	example_dirs_json=$(printf '%s\n' "${example_dirs[@]}" \| jq -R . \| jq -s .)
	echo "example-dirs=${example_dirs_json}" >> $GITHUB_ENV

	build:
	needs: set-matrix
	runs-on: ubuntu-latest
	strategy:
	matrix:
	example-dir: ${{ fromJson(needs.set-matrix.outputs.example-dirs) }}
	steps:
	- name: Checkout code
	uses: actions/checkout@v2
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	- name: Build Dockerfile
	uses: docker/build-push-action@v6
	with:
	file: examples/builds/${{ matrix.example-dir }}/Dockerfile
	context: examples/builds/${{ matrix.example-dir }}/

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