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Docker Image CI Pre

Docker Image CI Pre #7

name: Docker Image CI Pre
on:
workflow_dispatch:
release:
types: [ prereleased ]
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 "VERSION=pre${GITHUB_REF/refs\/tags\//}" >> ${GITHUB_ENV}
echo "${GITHUB_REF/refs\/tags\//}"
echo "${GITHUB_REF#refs/*/}"
echo "${GITHUB_REF}"
- uses: actions/checkout@v3
- name: set lower case repository name
run: |
echo "REPOSITORY_LC=${REPOSITORY,,}" >> ${GITHUB_ENV}
env:
REPOSITORY: '${{ github.repository }}'
- 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: |
${{ env.REGISTRY }}/${{ env.REPOSITORY_LC }}:${{ env.VERSION }}