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name: Docker

on:

push:

branches: [ "master" ]

tags:

- v*

pull_request:

branches: [ "master" ]

release:

types: [ "published" ]

workflow_dispatch:

env:

IMAGE_NAME: pg_back

jobs:

buildx:

runs-on: ubuntu-latest

permissions:

contents: read

packages: write

steps:

- name: Checkout

uses: actions/checkout@v3.5.3

- id: prep

if: "startsWith(github.ref, 'refs/tags/v')"

run: |

echo ::set-output name=tag::${GITHUB_REF#refs/tags/v}

- name: Set up QEMU

uses: docker/setup-qemu-action@v2.2.0

- name: Set up Docker Buildx

uses: docker/setup-buildx-action@v2.9.1

- name: Cache Docker layers

uses: actions/cache@v3.3.1

with:

path: /tmp/.buildx-cache

key: ${{ runner.os }}-buildx-${{ github.sha }}

restore-keys: |

${{ runner.os }}-buildx-

- name: Login to GHCR

uses: docker/login-action@v2.2.0

if: github.event_name != 'pull_request'

with:

registry: ghcr.io

username: ${{ github.actor }}

password: ${{ secrets.GITHUB_TOKEN }}

- name: Push to GitHub Packages

uses: docker/build-push-action@v4.1.1

with:

context: .

tags: ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:${{ steps.prep.outputs.tag || 'latest' }}

push: ${{ github.event_name != 'pull_request' }}

cache-from: type=local,src=/tmp/.buildx-cache

cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max

- name: Move cache

run: |

rm -rf /tmp/.buildx-cache

mv /tmp/.buildx-cache-new /tmp/.buildx-cache