p_mail/.github/workflows/release.yml

name: Docker Image CI

on:
  push:
    tags:
      - "*"

env:
  REGISTRY: ghcr.io

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Get version
        id: get_version
        run: echo ::set-output name=VERSION::${GITHUB_REF/refs\/tags\//}

      - uses: actions/checkout@v3

      - name: Log in to the Container registry
        uses: docker/login-action@v2.1.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push Docker images
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: |
            ${{ env.REGISTRY }}/${{ github.actor,, }}/${{ github.repository,, }}:${{ steps.get_version.outputs.VERSION }}
            ${{ env.REGISTRY }}/${{ github.actor,, }}/${{ github.repository,, }}:latest