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Add example build

Add example build #3

Workflow file for this run

name: Build and push Docker image of the demo fill support app
on:
push:
branches:
- '*'
tags:
- 'v*'
env:
REGISTRY: ghcr.io
jobs:
build:
runs-on: ubuntu-22.04
steps:
- name: Checkout repository
uses: actions/checkout@v3
- name: Get full image name
id: base_image_name
env:
BASE_IMAGE_NAME: ${{ github.repository }}
run: |
echo "image_name=${REGISTRY}/${BASE_IMAGE_NAME}-demo" >> $GITHUB_OUTPUT
- name: Login to GitHub Container Registry
uses: docker/login-action@v2
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract metadata (tags, labels) for Docker
id: meta
uses: docker/metadata-action@v4
with:
images: ${{ steps.base_image_name.outputs.image_name }}
tags: |
type=raw,value=latest,enable={{is_default_branch}}
type=raw,value={{branch}}-{{sha}}-{{date 'X'}},enable=${{ startsWith(github.ref, 'refs/heads') }}
type=semver,pattern={{version}},prefix=v
type=semver,pattern={{major}}.{{minor}},prefix=v
- name: Build and push image
uses: docker/build-push-action@v3
with:
context: .
file: docker/Dockerfile.demo
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
push: ${{ startsWith(github.ref, 'refs/tags/v') }}