libmappedmemory/.github/workflows/push_image.yml

name: Publish Docker Image
on:
  push:
    branches:
      - master
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@master
    - name: Get release version
      id: get_release_tag
      run: |
        echo RELEASE_VERSION=$(echo $(date '+%Y%m%d')) >> $GITHUB_ENV
        echo REPOSITORY_NAME=$(echo "$GITHUB_REPOSITORY" | awk -F / '{print $2}' | sed -e "s/:refs//" | tr '[:upper:]' '[:lower:]') >> $GITHUB_ENV
        echo REPOSITORY_OWNER=$(echo "$GITHUB_REPOSITORY" | awk -F / '{print $1}' |  sed 's/[^a-zA-Z0-9]//g' | tr '[:upper:]' '[:lower:]') >> $GITHUB_ENV
    - name: Publish to Registry
      uses: elgohr/Publish-Docker-Github-Action@master
      with:
        name: ${{ env.REPOSITORY_OWNER }}/${{ env.REPOSITORY_NAME }}
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}
        snapshot: true
        cache: true
        tags: "latest, ${{ env.RELEASE_VERSION }}"