docs: add bootstrap guide for Mumak Postgres data using Oura (#39) #26

	name: Postgres

	on:
	push:
	branches:
	- "main"
	- ci/release-postgres
	tags:
	- 'v*'
	- "docker/Dockerfile.postgres"

	jobs:
	build-images:
	continue-on-error: true

	strategy:
	matrix:
	include:
	- release_for: Linux-x86_64
	build_on: ubuntu-latest
	suffix: amd
	image: ghcr.io/txpipe/mumak

	- release_for: Linux-arm64
	build_on: ubuntu-latest-arm
	suffix: arm
	image: ghcr.io/txpipe/mumak

	runs-on: ${{ matrix.build_on }}

	steps:
	- uses: actions/[email protected]

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and push
	uses: docker/build-push-action@v2
	with:
	context: .
	file: docker/Dockerfile.postgres
	push: true
	tags: ${{ matrix.image }}:${{ github.sha }}-${{ matrix.suffix }}

	build-manifest:
	needs:
	- build-images
	runs-on: ubuntu-latest

	strategy:
	matrix:
	include:
	- image: ghcr.io/txpipe/mumak

	steps:
	- name: Login to GitHub Container Registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- uses: docker/metadata-action@v5
	id: metadata
	with:
	images: ${{ matrix.image }}

	- uses: int128/docker-manifest-create-action@v2
	id: build
	with:
	index-annotations: ${{ steps.metadata.outputs.labels }}
	tags: \|
	${{ matrix.image }}:${{ github.sha }}
	${{ matrix.image }}
	sources: \|
	${{ matrix.image }}:${{ github.sha }}-amd
	${{ matrix.image }}:${{ github.sha }}-arm

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