Merge pull request #810 from digirati-co-uk/feature/ghent-priorities-… #174

	name: Shared Postgres Docker

	on:
	push:
	branches: ['main']
	tags: ['v*']
	pull_request:
	branches: ['main']
	paths:
	- ".github/workflows/shared-postgres-docker.yaml"
	- "services/shared-database/Dockerfile"
	- "services/shared-database/entrypoint.sh"

	jobs:

	shared-postgres-docker:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v1

	- name: Docker meta
	id: meta
	uses: docker/metadata-action@v3
	with:
	images: ghcr.io/digirati-co-uk/madoc-postgres
	tags: \|
	type=ref,event=branch
	type=ref,event=pr
	type=semver,pattern={{version}}
	type=semver,pattern={{major}}.{{minor}}
	type=semver,pattern={{major}}

	- name: Cache Docker layers
	uses: actions/cache@v2
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-

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

	- name: Push SHA to GitHub Packages
	id: docker_build
	uses: docker/build-push-action@v2
	with:
	builder: ${{ steps.buildx.outputs.name }}
	context: services/shared-postgres
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

	- name: Image digest
	run: echo ${{ steps.docker_build.outputs.digest }}

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