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Update useful-queries.md #57

Update useful-queries.md

Update useful-queries.md #57

name: Publish Docker image
# To AKSW GitHub Container Registry
# https://github.com/orgs/AKSW/packages
on:
workflow_dispatch:
push:
# Publish `develop` as Docker `latest` image.
branches:
- develop
# Publish `v1.2.3` tags as releases.
tags:
- v*
release:
types:
- created
env:
IMAGE_NAME: lsq
jobs:
build-publish:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: Build image
run: docker build . --file Dockerfile --tag $IMAGE_NAME
- name: Log into GitHub Container Registry
run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login https://ghcr.io -u ${{ github.actor }} --password-stdin
- name: Push image to GitHub Container Registry
run: |
IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
# Change all uppercase to lowercase
IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
# Strip git ref prefix from version
VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
# Strip "v" prefix from tag name
[[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
# Use Docker `latest` tag convention
[ "$VERSION" == "develop" ] && VERSION=latest
echo IMAGE_ID=$IMAGE_ID
echo VERSION=$VERSION
docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
docker push $IMAGE_ID:$VERSION