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Update 05-codespaces.md #42

Update 05-codespaces.md

Update 05-codespaces.md #42

name: Build dev container image
env:
IMAGE_NAME: ${{ github.repository }}
REGISTRY: ghcr.io
on:
push:
branches:
- main
workflow_dispatch:
jobs:
build-images:
runs-on: ubuntu-latest
name: Build Docker images for GitHub Container Registry
environment:
name: dev
permissions:
contents: read
packages: write
steps:
- uses: actions/checkout@v3
- name: Docker meta
id: meta
uses: docker/metadata-action@v4
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=ref,event=branch
type=ref,event=pr
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
type=sha,format=long,prefix=
type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'master') }}
- name: Docker authentication
uses: docker/login-action@v2
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Build and push
uses: docker/build-push-action@v3
with:
context: .github
file: .github/Dockerfile
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}