docker-image.yml

name: Docker Image CI

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

env:
  IMAGE: ${{ secrets.DOCKERHUB_USERNAME }}/tubekit

jobs:

  build:

    runs-on: ubuntu-latest

    steps:
    - name: checkout
      uses: actions/checkout@v3
      
    - name: create tag
      run: |
          SHA=${{ github.sha }}
          TAG=${IMAGE}:$(TZ=UTC-9 date '+%Y%m')-${SHA:0:7}
          if [ "${{ github.ref }}" == "refs/heads/main" ]; then
            TAG="${IMAGE}:latest"
          fi
          echo "TAG=$TAG" >> $GITHUB_ENV
          echo TAG $TAG 
      
    - name: login to dockerhub
      uses: docker/login-action@v1
      with: 
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}
        
    - name: build docker image
      run: |
        docker build . -t ${{ env.TAG }}
        
    - name: push image
      run: |
        docker push ${{ env.TAG }}